CN210209693U

CN210209693U - Automatic tool setting device of six-axis tool grinding machine

Info

Publication number: CN210209693U
Application number: CN201920820098.3U
Authority: CN
Inventors: Rongjiang Yu; 虞荣江; Linlong Yu; 虞林隆
Original assignee: Zhejiang Meiji Intelligent Equipment Co Ltd
Current assignee: Zhejiang Meiji Intelligent Equipment Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-31
Anticipated expiration: 2029-06-03

Abstract

The utility model provides an automatic tool setting device of six tool grinding machines belongs to mechanical technical field. The tool setting device solves the problems that a tool setting device in an existing six-axis tool grinding machine is complex in tool setting, low in accuracy and low in tool setting efficiency. This automatic tool setting device of six tool grinding machines, this six tool grinding machines include the lathe body and install the tool setting device on the lathe body, the tool setting device includes the base, breach portion has been seted up to the preceding tip of base, the equal axial of the position department that is close to the base tip on the surface of breach portion and the position department that is close to the base lateral part has seted up the through-hole that runs through the base inside, be provided with tool setting mechanism in the through-hole and with tool setting mechanism inconsistent hexagon socket head cap screw, the top of base is provided with the storage device who accomodates the cutter. The utility model has the advantages of the tool setting is simple, convenient, accurate and the tool setting is efficient.

Description

Automatic tool setting device of six-axis tool grinding machine

Technical Field

The utility model belongs to the technical field of machinery, a tool setting device is related to, in particular to automatic tool setting device of six tool grinding machines.

Background

In the machining process, holes need to be machined in a machined material, after a hole is machined by using a cutter for a period of time, a blade of the cutter is abraded or deformed, so that the diameter of the machined hole has an error, when the size is greatly different from a standard requirement, the cutter needs to be readjusted, so that the existing tool setting device arranged on a machine tool comprises a chuck seat and a placing hole for placing the chuck seat, when the tool is set, the chuck seat provided with the cutter is placed into the tool setting device, a tool setting knob is rotated to carry out tool setting, after the tool setting is completed, the cutter is manually taken out to carry out machine tool sharpening, the process of taking and placing the cutter is manually operated, the tool setting device is extremely inconvenient, and meanwhile, if a tool face needs to be changed, the cutter needs to be manually taken out and replaced, when a workpiece mold needs to be frequently changed or the position of the machining tool bit needs to be frequently adjusted, the position of the blade in the chuck seat on the adjusting machine tool also needs to be measured for many times to realize accurate cutter adjustment, so that the cutter is adjusted in a manual mode, the time is long, the processing efficiency is influenced, and the cutter is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide an automatic tool setting device of six tool grinder that the tool setting is simple, convenient, accurate and tool setting is efficient.

The purpose of the utility model can be realized by the following technical proposal: the automatic tool setting device of the six-axis tool grinding machine is characterized by comprising a machine tool body and a tool setting device arranged on the machine tool body, wherein the tool setting device comprises a base, a notch part is arranged at the front end part of the base, through holes penetrating through the inside of the base are axially formed in the position, close to the end part of the base, on the outer surface of the notch part and the position, close to the side part of the base, respectively, a tool setting mechanism and an inner hexagonal screw abutting against the tool setting mechanism are arranged in the through holes, the tool setting mechanism comprises a shell, a spring and a tool setting block, the tool setting block is fixedly arranged at one end of the shell and extends out of the through holes, a limiting block is fixedly arranged at the other end of the shell, one end of the tool setting block abuts against the inner end surface of the tool setting block, the other end of the spring abuts against the inner hexagonal screw, the other end of the spring penetrates out, and the top of the base is provided with a storage device for storing cutters.

In the automatic tool setting device for the six-axis tool grinding machine, a step part for abutting against the limiting block is arranged at the position corresponding to the limiting block in the through hole.

In foretell six tool grinder automatic tool setting devices, all radially seted up inside sunken concave ring on the periphery wall at casing both ends, be provided with outside axial bulge on the terminal surface of feeler block and stretch into in the concave ring rather than the first bellying of cooperation joint, be provided with outside axial bulge on the terminal surface of stopper and stretch into in the concave ring rather than the second bellying of cooperation joint.

In foretell six tool grinder automatic tool setting device, the feeler block be two, be near end face feeler block and cutting part feeler block respectively, the longitudinal section of near end face feeler block be circular form, the longitudinal section of the upper end portion of cutting part feeler block be the rectangle form, the longitudinal section of lower tip is the toper form.

In the automatic tool setting device of the six-axis tool grinding machine, the accommodating device comprises an accommodating box and a plurality of installation parts arranged on the accommodating box, an accommodating groove is formed between every two adjacent installation parts, and the installation parts are provided with round hole grooves for the cutters to stretch into.

In the automatic tool setting device for the six-axis tool grinding machine, the rear end of the base is provided with a connecting part connected with a machine tool.

Compared with the prior art, the tool setting device in the automatic tool setting device of the six-axis tool grinding machine is installed on the machine tool, after the machine tool is electrified, the tool setting block in the tool setting device is electrified to realize electric tool setting, compared with manual tool setting, the electric tool setting device has the advantage that the position of the cutting edge part of the tool is not required to be considered before tool setting, the tool can be randomly placed on the chuck seat by 360 degrees, the first tool setting part in the tool setting mechanism is used for adjusting the distance from the top end of the tool to a grinding wheel, and the second tool setting part is used for adjusting the position of the cutting edge part in the circumferential direction, so that motion parameters are provided for the subsequent tool grinding, and the tool setting device has the advantages of simplicity, convenience, accuracy and.

Drawings

Fig. 1 is a schematic perspective view of a six-axis tool grinder in the automatic tool setting device of the six-axis tool grinder.

Fig. 2 is a schematic perspective view of a tool setting device in the automatic tool setting device of the six-axis tool grinding machine.

Fig. 3 is an explosion structure schematic diagram of a tool setting device in the automatic tool setting device of the six-axis tool grinding machine.

Fig. 4 is a schematic sectional structural view of a tool setting mechanism in the automatic tool setting device of the six-axis tool grinding machine.

In the figure, 1, a machine tool body; 2. a tool setting device; 3. a base; 4. a notch portion; 5. a through hole; 6. a tool setting mechanism; 7. a socket head cap screw; 8. a housing; 9. a spring; 10. a limiting block; 11. a step portion; 12. carrying out top thread; 13. a near end face feeler block; 14. a blade feeler block; 15. fixing the slot; 16. a fixing hole; 17. fixing the rod; 18. a bolt; 19. a screw hole; 20. a connecting portion; 21. a storage device; 22. a concave ring; 23. a first boss portion; 24. a second boss portion; 25. a mounting member; 26. a receiving groove; 27. a round hole groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the automatic tool setting device of a six-axis tool grinding machine comprises a machine tool body 1 and a tool setting device 2 installed on the machine tool body 1, wherein the tool setting device 2 comprises a base 3, a notch part 4 is arranged at the front end part of the base 3, through holes 5 penetrating through the inside of the base 3 are axially arranged at positions close to the end part of the base 3 and positions close to the side parts of the base 3 on the outer surface of the notch part 4, a tool setting mechanism 6 and an inner hexagon screw 7 abutting against the tool setting mechanism 6 are arranged in the through hole 5, the tool setting mechanism 6 comprises a shell 8, a spring 9 and a tool setting block, the tool setting block is fixedly arranged at one end of the shell 8 and extends out of the through hole 5, a limit block 10 is fixedly arranged at the other end of the shell 8, a step part 11 abutting against the limit block 10 is arranged at a position corresponding to the limit block 10 in the through hole 5, a jackscrew 12 abutting against the inner end of the spring 9 is, the other end of the spring 9 penetrates out of the limiting block 10 and is abutted against the inner hexagon screw 7, the number of the tool setting blocks is two, namely a near-end face tool setting block 13 for confirming the distance position from the top end part of the tool to the grinding wheel and a blade tool setting block 14 for confirming the circumferential position of the blade, the longitudinal section of the near-end face tool setting block 13 is circular, the longitudinal section of the upper end part of the blade tool setting block 14 is rectangular, the longitudinal section of the lower end part of the blade tool setting block 14 is conical, a fixed notch 15 axially extends towards the inside of the base 3 at the position of the outer surface of the notch part 4 close to the lower end part of the blade tool setting block 14, a fixed hole 16 is arranged at the position of the lower end part of the blade tool setting block 14 corresponding to the fixed notch 15, a fixed rod 17 penetrates through the fixed hole 16, the fixed hole 16 is connected with the fixed, the base 3 is provided with a screw hole 19 which extends into the base through a bolt 18, and the bolt 18 is sleeved with an electric wire. After the cutter is clamped, the end part and the blade part of the cutter need to be positioned so as to determine the relative position of the cutter and a grinding wheel and the starting position of the rotation of the cutter, the machine is designed to perform electric signal tool setting, the working principle of the machine is that the cutter of a clamping head group firstly quickly approaches a near-end surface tool setting block 13, a circuit is conducted after the cutter contacts the near-end surface tool setting block 13, the generated signal enables the approach action to be quickly stopped, then the cutter quickly retreats for a distance and stops, then the action is slowly repeated, the cutter stops immediately after the signal is obtained again, the position where the end surface of the cutter stops is the known distance reaching the surface of a grinding wheel, then the tool setting of the position of the cutter is performed, after the tool setting is finished, the cutter moves for a distance towards the direction of the blade part block 14, the cutter slowly rotates after the value is reached, the cutter contacts the blade part block 14, the system memorizes the data at this moment and is used as the starting point of the subsequent cutter autorotation, the rear end of the base 3 is provided with a connecting part 20 connected with a machine tool, the connecting part can be directly arranged on the machine tool to realize the integrated operation of cutter setting and sharpening, and the top of the base 3 is provided with a containing device 21 for containing the cutter.

Further, inwards recessed concave rings 22 are radially arranged on the outer peripheral walls of two ends of a shell 8 of a tool setting mechanism 6 in the automatic tool setting device of the six-axis tool grinding machine, a first protruding portion 23 protruding outwards in the axial direction and extending into the concave rings 22 to be clamped with the concave rings in a matched mode is arranged on the end face of the tool setting block, and a second protruding portion 24 protruding outwards in the axial direction and extending into the concave rings 22 to be clamped with the concave rings in a matched mode is arranged on the end face of the limiting block 10.

In further detail, for the convenience of accommodating the cutters, the accommodating device 21 comprises an accommodating box and a plurality of installation parts 25 arranged on the accommodating box, an accommodating groove 26 is formed between every two adjacent installation parts 25, and circular hole grooves 27 for the cutters to stretch into and place are formed in the installation parts 25.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The automatic tool setting device of the six-axis tool grinding machine is characterized by comprising a machine tool body (1) and a tool setting device (2) arranged on the machine tool body (1), wherein the tool setting device (2) comprises a base (3), a notch part (4) is arranged at the front end part of the base (3), through holes (5) penetrating through the inside of the base (3) are axially arranged at positions close to the end part of the base (3) and positions close to the side part of the base (3) on the outer surface of the notch part (4), a tool setting mechanism (6) and inner hexagonal screws (7) which are inconsistent with the tool setting mechanism (6) are arranged in the through holes (5), the tool setting mechanism (6) consists of a shell (8), a spring (9) and a tool setting block, the tool setting block is fixedly arranged at one end of the shell (8) and extends out of the through holes (5), and a limit block (10) is fixedly arranged at the other end of the shell (8), the tool setting device is characterized in that a jackscrew (12) is arranged in the shell (8), wherein one end of the jackscrew is abutted to the inner end face of the tool setting block, the other end of the jackscrew is abutted to a spring (9), the other end of the spring (9) penetrates out of the limiting block (10) and is abutted to an inner hexagon screw (7), and a storage device (21) for storing tools is arranged at the top of the base (3).

2. The automatic tool setting device of the six-axis tool grinding machine according to claim 1, characterized in that a step (11) for abutting against the limiting block (10) is arranged at the position of the corresponding limiting block (10) in the through hole (5).

3. The automatic tool setting device of the six-axis tool grinding machine according to claim 1, characterized in that the peripheral walls at the two ends of the housing (8) are radially provided with inward recessed concave rings (22), the end face of the tool setting block is provided with first protrusions (23) which are axially outward protruding and extend into the concave rings (22) to be clamped with the concave rings in a matched manner, and the end face of the limiting block (10) is provided with second protrusions (24) which are axially outward protruding and extend into the concave rings (22) to be clamped with the concave rings in a matched manner.

4. The automatic tool setting device of the six-axis tool grinding machine according to claim 1, characterized in that the number of the tool setting blocks is two, namely a near-end face tool setting block (13) and a blade tool setting block (14), the longitudinal section of the near-end face tool setting block (13) is circular, the longitudinal section of the upper end part of the blade tool setting block (14) is rectangular, and the longitudinal section of the lower end part is conical.

5. The automatic tool setting device for the six-axis tool grinding machine according to claim 1, characterized in that the receiving device (21) comprises a receiving box and a plurality of mounting members (25) arranged on the receiving box, a receiving groove (26) is formed between every two adjacent mounting members (25), and each mounting member (25) is provided with a round hole groove (27) for the tool to extend into.

6. The automatic tool setting device of a six-axis tool grinding machine according to claim 1, characterized in that the rear end of the base (3) is provided with a connecting part (20) connected with a machine tool.