CN214213050U

CN214213050U - Correcting device for numerical control machining center

Info

Publication number: CN214213050U
Application number: CN202023050337.3U
Authority: CN
Inventors: 侯峰兵; 刘永力; 史安乐
Original assignee: Shaanxi Baocheng Aviation Instrument Co Ltd
Current assignee: Shaanxi Baocheng Aviation Instrument Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-17
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a correcting unit for numerical control machining center, including rectifying table pole and feeler block, rectify the table pole and include that fixed table pole, hinge splint, activity table pole and lever are rectified and show, fixed table pole upper end and lathe main shaft fixed connection, fixed table pole lower extreme is articulated with hinge splint upper end, hinge splint lower extreme is articulated with activity table pole upper end, is equipped with the locking structure of injecing to both ends articulated position on the hinge splint, and activity table pole lower extreme and lever are rectified and show upper end fixed connection. The utility model adopts a hinge structure and is combined with the feeler block for use, which can quickly and efficiently finish high-precision correction leveling and edge finding tasks in precision machining, and has convenient adjustment operation, simple structure and easy manufacture; in the machining center and other machining processes, the method is not limited by the shapes and the batch sizes of parts, can effectively reduce the labor intensity of operators, can greatly reduce the correction preparation time, effectively improves the machining efficiency, and has low manufacturing cost.

Description

Correcting device for numerical control machining center

Technical Field

The utility model belongs to the technical field of machining, concretely relates to a correcting unit for numerical control machining center carries out the correction and the alignment in frock clamp and the work piece course of working.

Background

In the machining process of mechanical parts, machine tool equipment and a tool clamp of a machining center need to be corrected before machining, repeated correction is needed in the machining process of the parts, straightening and leveling are needed, and the center and a reference edge are often needed to be found. Two approaches are now commonly used: firstly, a universal magnetic meter frame is matched with a dial indicator or a dial indicator for straightening and leveling, the method is visual, but the adjustment of the universal meter frame is very troublesome, and the lever indicator is often damaged; and secondly, a mechanical edge finder or a photoelectric edge finder and other tools are adopted to find the reference edge, and the method is convenient and quick, but the accuracy is not intuitive. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a correcting unit for numerical control machining center, the utility model discloses well table frame adopts hinge type structure cooperation dial indicator or percentage table to and can use with the feeler block combination, can swiftly accomplish high accuracy correction levelling and seek limit task in the precision machining efficient, adjustment convenient operation, simple structure, easily manufacturing; in the machining center and other machining processes, the method is not limited by the shapes and the batch sizes of parts, can effectively reduce the labor intensity of operators, can greatly reduce the correction preparation time, effectively improves the machining efficiency, and has low manufacturing cost.

The utility model adopts the technical proposal that: a correcting unit for numerical control machining center, including correcting table pole and feeler block, the table pole is rectified including fixed table pole, hinge splint, activity table pole and lever, fixed table pole upper end and machine tool spindle fixed connection, fixed table pole lower extreme is articulated with hinge splint upper end, hinge splint lower extreme is articulated with activity table pole upper end, be equipped with the locking structure of injecing the both ends articulated position on the hinge splint, table upper end fixed connection is rectified with the lever to activity table pole lower extreme, the alignment of work piece on the correction table pole exclusive use in the machine tool, make level and flare-out, the correction table pole combines to be used for the machine tool on the work piece to look for the benchmark limit with the feeler block.

The technical scheme is further limited, the hinge clamping plate consists of two opposite and parallel hinge clamping plates, spherical pit surfaces are arranged on the inner side surfaces of two ends of the two hinge clamping plates, and the lower end of the fixed meter rod is provided with a ball head part which is matched with the spherical pit surface at the upper end of the hinge clamping plate; the upper end of the movable meter rod is provided with a ball head part which is matched with the ball-shaped pit surface at the lower end of the hinge clamping plate; the middle parts of the two hinge clamping plates are screwed and connected through adjusting screws to form a locking structure.

In order to further limit the technical scheme, the lower end of the movable meter rod is sleeved with a handle part of the lever correcting meter and is fixed through a jacking screw.

In the further limitation of the technical scheme, the lever calibration gauge is a dial indicator or a lever percentage indicator.

In order to further limit the technical scheme, the tool setting block is provided with a correction groove.

In a further limitation of the above technical solution, the correction slot on the feeler block is one or two crossed slots.

In a further limitation of the above technical solution, the width of the correction slot on the feeler block is

Or

The utility model has the advantages compared with the prior art:

1. in the scheme, the meter frame adopts a hinge structure to be matched with a dial indicator or a dial indicator, and can be combined with the feeler block for use, so that high-precision correction, leveling and edge searching tasks in precision machining can be quickly and efficiently completed, and the meter frame is convenient to adjust and operate, simple in structure and easy to manufacture; in the machining center and other mechanical machining processes, the method is not limited by the shapes and the batch sizes of parts, can effectively reduce the labor intensity of operators, can greatly reduce the correction preparation time, effectively improves the machining efficiency and has low manufacturing cost;

2. according to the scheme, due to the flexibility advantage of the hinge structure, in the process of correcting and leveling on the machining center and the numerical control milling machine, the damage to measuring tools such as a dial indicator due to collision caused by misoperation can be effectively avoided.

Drawings

FIG. 1 is a front view of the structure of a leveling staff in the present invention;

FIG. 2 is a schematic perspective view of the middle calibration bar of the present invention;

FIG. 3 is a front view of the structure of the feeler block of the present invention;

fig. 4 is a structural plan view of the middle feeler block of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in this document, the terms "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. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Referring to fig. 1-4, embodiments of the present invention are detailed.

The correcting device for the numerical control machining center comprises a correcting gauge rod 1 and a tool setting block 2, wherein the correcting gauge rod 1 comprises a fixed gauge rod 11, a hinge clamping plate 12, a movable gauge rod 14 and a lever correcting gauge 16, as shown in figures 1 and 2. The upper end of the fixed gauge rod 11 is fixedly connected with a machine tool spindle through a universal drill chuck or a spring chuck, the lower end of the fixed gauge rod 11 is hinged with the upper end of the hinge clamping plate 12, the lower end of the hinge clamping plate 12 is hinged with the upper end of the movable gauge rod 14, and the hinge clamping plate 12 is provided with a locking structure for limiting the hinge angle positions at two ends. Specifically, hinge splint 12 comprises two relative and parallel hinge splint boards, two all be equipped with spherical pit face on the medial surface of hinge splint both ends, fixed table pole 11 lower extreme be equipped with bulb portion and with the spherical pit face adaptation of hinge splint 12 upper end, 14 upper ends of activity table pole be equipped with bulb portion and with the spherical pit face adaptation of hinge splint 12 lower extreme, two hinge splint middle parts close soon through adjusting screw 13 and connect formation locking structure, guarantee its pivoted dynamics and elasticity through adjusting screw 13 regulation hinge splint 12's clamp force. The lower end of the movable watch rod 14 is sleeved with the handle part of the lever correcting watch 16 and is fixed through a jacking screw 15. Preferably, the lever calibration gauge 16 is a dial indicator or a dial indicator.

The correcting gauge rod 1 is independently used for aligning, leveling and straightening a workpiece on a machine tool. When the workpiece needs to be leveled and straightened, the meter head can be adjusted to a reasonable position through manually adjusting the hinge clamping plate 12 and can be directly used. When the center of an inner circular hole or an outer circular hole on a workpiece is aligned, firstly, the rough calibration is carried out by visual inspection, and then the hinge clamping plate 12 is manually adjusted to enable the gauge outfit to be pressed into a reasonable measuring range, and the precise calibration is started.

The feeler block 2 is provided with a correction groove 21. As shown in fig. 3 and 4, the alignment slot 21 on the pair of tool bits 2 is one or two crossed in a cross. The width of the correction groove 21 on the tool setting block 2 is

Or

After the calibration slot 21 is machined, an error compensation value is obtained by precision measurement and recorded.

The correcting gauge rod 1 and the feeler block 2 are combined to be used for searching a reference edge of a workpiece on a machine tool, and a dial indicator or a dial indicator is selected according to the precision requirement of the part, so that the precision edge searching can be ensured. When a reference edge is searched, the tool setting block 2 is required to be placed on a workpiece or a working table at will, the groove is firstly corrected by the correcting gauge rod 1 to obtain the rotating diameter of the gauge head, the gauge rod is kept still, and then the reference edge is corrected, so that the accurate size and the accurate correction of the distance between the main shaft and the reference edge can be obtained.

The utility model discloses well correction gauge rod 1 adopts hinge type structure cooperation lever amesdial or percentage table to and can use with feeler block 2 combination, can swiftly accomplish the high accuracy in precision machining and rectify the levelling and seek the limit task efficiently, and adjustment convenient operation, simple structure, easily manufacturing; in the machining center and other machining processes, the method is not limited by the shapes and the batch sizes of parts, can effectively reduce the labor intensity of operators, can greatly reduce the correction preparation time, effectively improves the machining efficiency, and has low manufacturing cost. In addition, due to the flexibility advantage of the hinge structure of the correcting device, the damage of measuring tools such as a dial indicator and the like caused by collision due to misoperation can be effectively avoided in the correcting and leveling process on a machining center and a numerical control milling machine.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A correcting unit for numerical control machining center, its characterized in that: the automatic tool setting device comprises a correcting gauge rod (1) and a tool setting block (2), wherein the correcting gauge rod (1) comprises a fixed gauge rod (11), a hinge clamping plate (12), a movable gauge rod (14) and a lever correcting gauge (16), the upper end of the fixed gauge rod (11) is fixedly connected with a machine tool spindle, the lower end of the fixed gauge rod (11) is hinged with the upper end of the hinge clamping plate (12), the lower end of the hinge clamping plate (12) is hinged with the upper end of the movable gauge rod (14), a locking structure limiting the hinge angle positions of two ends is arranged on the hinge clamping plate (12), and the lower end of the movable gauge rod (14) is fixedly connected with the upper end of the lever correcting gauge (16); the correcting gauge rod (1) is independently used for aligning, leveling and straightening workpieces on a machine tool, and the correcting gauge rod (1) and the feeler block (2) are combined to be used for searching reference edges of the workpieces on the machine tool.

2. The correcting device for the numerical control machining center according to claim 1, characterized in that: the hinge clamping plate (12) consists of two opposite and parallel hinge clamping plates, spherical concave pit surfaces are arranged on the inner side surfaces of two ends of the two hinge clamping plates, and the lower end of the fixed meter rod (11) is provided with a spherical head part and is matched with the spherical concave pit surface at the upper end of the hinge clamping plate (12); the upper end of the movable meter rod (14) is provided with a ball head part which is matched with the ball-shaped pit surface at the lower end of the hinge clamping plate (12); the middle parts of the two hinge clamping plates are screwed and connected through an adjusting screw (13) to form a locking structure.

3. The correcting device for a numerical control machining center according to claim 1 or 2, characterized in that: the lower end of the movable meter rod (14) is sleeved with the handle part of the lever correcting meter (16) and is fixed through a jacking screw (15).

4. The correcting device for the numerical control machining center according to claim 3, characterized in that: the lever correcting gauge (16) is a dial indicator or a lever percentage indicator.

5. The correcting device for the numerical control machining center according to claim 1, characterized in that: and a correction groove (21) is arranged on the feeler block (2).

6. The correcting device for the numerical control machining center according to claim 5, characterized in that: the correction grooves (21) on the feeler block (2) are one or two crossed in a cross way.

7. The correcting device for the numerical control machining center according to claim 5 or 6, characterized in that: the width of a correction groove (21) on the tool setting block (2) is

Or