CN216327017U

CN216327017U - Detection tool for detecting geometric accuracy of spindle axis of precision numerical control machine tool

Info

Publication number: CN216327017U
Application number: CN202122972314.6U
Authority: CN
Inventors: 李爱民; 周金海; 梁国涛
Original assignee: Hubei Fengkai Machinery Co ltd
Current assignee: Hubei Fengkai Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a detection tool for detecting the geometric accuracy of a spindle axis of a precision numerical control machine, which belongs to the technical field of detection of precision numerical control machines. This detect detection instrument of precision numerical control machine tool spindle axis geometric accuracy, through setting up the main shaft body, first regulating plate, the forked tail slider, the control lever, first control ring, the second regulating plate, place the board, collar and percentage table, make the control lever along with the motion trail of forked tail slider and remove along the clearance between second control ring and the first control ring, thereby adjust the position of second regulating plate, make the drive place the board, the collar, the percentage table, thread bush and lead screw remove, can make the percentage table detect work to the different positions on processing product surface, thereby the precision of detection has been improved.

Description

Detection tool for detecting geometric accuracy of spindle axis of precision numerical control machine tool

Technical Field

The utility model belongs to the technical field of detection of precision numerical control machine tools, and particularly relates to a detection tool for detecting the geometric precision of a spindle axis of a precision numerical control machine tool.

Background

The precision numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, after the precision numerical control machine tool is used for a period of time, the precision of the machine tool can deviate due to reasons such as air temperature, foundation soil, tide, long-time heavy cutting and the like, so that the precision of a machined product of the machine tool needs to be detected and adjusted to ensure that the quality precision of the machined product meets the design requirements of drawings, but in the prior art, only one position of the machined product can be detected, and the machined product is inconvenient to be detected in multiple positions, so that the detection precision of the machined product is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a detection tool for detecting the geometric accuracy of the spindle axis of a precision numerical control machine tool, which solves the problems that only one position of a processed product can be detected, and the multi-position detection of the processed product is inconvenient, so that the detection accuracy of the processed product is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detect measuring tool of precision numerical control machine tool spindle axis geometric accuracy, is including placing the platform, the upper surface of placing the platform is connected with the lower fixed surface of supporting seat, be provided with the main shaft body in the supporting seat, the lower surface of main shaft body is connected with the upper surface fixed of first regulating plate, be provided with the forked tail slider in the first regulating plate.

The lower surface of the dovetail sliding block is fixedly connected with the top end of the control rod, the lower surface of the dovetail sliding block is hinged to the upper surface of the second adjusting plate, a placing plate is lapped on the upper surface of the second adjusting plate, a mounting ring is arranged in the placing plate, a dial indicator is arranged in the mounting ring, the front side of the placing plate is fixedly connected with the back side of the threaded sleeve, and a lead screw is connected with the threaded sleeve in a threaded manner.

As a further scheme of the utility model: the upper surface of the placing table is fixedly connected with a first control ring and a second control ring, and the outer surface of the control rod is arranged between the inner surface of the second control ring and the outer surface of the first control ring.

As a further scheme of the utility model: the lower surface overlap joint of control lever places the upper surface of platform, the left surface of collar is provided with control knob.

As a further scheme of the utility model: the upper surface of the placing table is in lap joint with the lower surface of the processed product.

As a further scheme of the utility model: and a supporting bearing seat is sleeved on the outer surface of the screw rod, and the upper surface of the supporting bearing seat is fixedly connected to the lower surface of the second adjusting plate.

As a further scheme of the utility model: the right-hand member of lead screw and the left surface fixed connection of limiting plate, be provided with limiting screw in the limiting plate, limiting screw's left end sets up the right flank at the support bearing frame.

(III) advantageous effects

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

1. the detection tool for detecting the geometric precision of the spindle axis of the precision numerical control machine tool comprises a spindle body, a first adjusting plate, a dovetail slide block, a control rod, a first control ring, a second adjusting plate, a placing plate, a mounting ring and a dial indicator, wherein the spindle body can drive the first adjusting plate to rotate in the rotating process so as to adjust the position of the dovetail slide block, the dovetail slide block moves along the track of the first adjusting plate along with the rotation of the first adjusting plate, the position of the control rod is adjusted, the control rod moves along the motion track of the dovetail slide block and along the gap between the second control ring and the first control ring, the position of the second adjusting plate is adjusted so as to drive the placing plate, the mounting ring, the dial indicator, a thread sleeve and a screw rod to move, and the dial indicator can detect different positions of the surface of a processed product, thereby improving the accuracy of detection.

2. This detect detection instrument of precision numerical control machine tool spindle axis geometric accuracy through setting up control knob and collar, rotatory collar can adjust control knob's size to adjust the position of percentage table, so that the percentage table detects the work to the processing product of different thickness.

3. This detect detection instrument of precision numerical control machine tool spindle axis geometric accuracy, through setting up the thread bush, the lead screw, the support bearing frame, limiting plate and stop screw, rotate the limiting plate after taking out stop screw from the limiting plate, thereby drive the lead screw and rotate, and then adjust the position of thread bush, make the thread bush drive place the board and remove along the surface of lead screw, thereby adjust the position of percentage table, control knob and collar, so that detect the processing product of different positions.

Drawings

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

FIG. 2 is a schematic left-side perspective view of the present invention;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the control lever of the present invention;

FIG. 4 is a schematic three-dimensional sectional structure of a dovetail slider according to the present invention;

in the figure: the device comprises a placing table 1, a supporting seat 2, a main shaft body 3, a first adjusting plate 4, a dovetail slide block 5, a processed product 6, a control rod 7, a first control ring 8, a second control ring 9, a second adjusting plate 10, a placing plate 11, a mounting ring 12, a control knob 13, a dial indicator 14, a threaded sleeve 15, a screw rod 16, a supporting bearing seat 17, a limiting plate 18 and a limiting screw rod 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a detect measuring tool of precision numerical control machine tool spindle axis geometric accuracy, including placing platform 1, the lower fixed surface who places platform 1's upper surface and supporting seat 2 is connected, through setting up supporting seat 2, can support main shaft body 3, be provided with main shaft body 3 in the supporting seat 2, main shaft body 3's lower surface and first regulating plate 4's upper surface fixed connection, through setting up first regulating plate 4, can drive forked tail slider 5 and remove to follow-up work carries out, be provided with forked tail slider 5 in the first regulating plate 4.

The lower surface of forked tail slider 5 and the top fixed connection of control lever 7, through setting up control lever 7, can support the removal of forked tail slider 5, the lower surface of forked tail slider 5 is articulated with the upper surface of second regulating plate 10, through setting up second regulating plate 10, can support placing board 11, and drive and place board 11 and remove, the upper surface overlap joint of second regulating plate 10 has places board 11, it is provided with collar 12 in the board 11 to place, through setting up collar 12, can install dial indicator 14 fixed, be provided with dial indicator 14 in the collar 12, place the front of board 11 and the back fixed connection of thread bush 15, thread bush 15 internal thread connection has lead screw 16.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, a first control ring 8 and a second control ring 9 are fixedly connected to the upper surface of the placing table 1, the outer surface of the control rod 7 is arranged between the inner surface of the second control ring 9 and the outer surface of the first control ring 8, by arranging the first control ring 8 and the second control ring 9, a track can be established for the movement of the control rod 7, the lower surface of the control rod 7 is lapped on the upper surface of the placing table 1, a control knob 13 is arranged on the left side surface of the mounting ring 12, and by arranging the control knob 13, the position of the dial indicator 14 can be adjusted, so that the dial indicator 14 can detect the processed products 6 with different thicknesses.

Specifically, as shown in fig. 1 and 3, place the upper surface of platform 1 and the lower surface overlap joint of processing product 6, bearing seat 17 has been cup jointed to the surface of lead screw 16, the last fixed surface of bearing seat 17 connects the lower surface at second regulating plate 10, through setting up bearing seat 17, can provide a strong point to the rotation of lead screw 16, avoid lead screw 16 to appear the pivoted condition, the right-hand member of lead screw 16 and the left surface fixed connection of limiting plate 18, be provided with stop screw 19 in the limiting plate 18, stop screw 19's left end sets up the right flank at bearing seat 17, through setting up limiting plate 18 and stop screw 19, can carry on spacingly to the rotation of lead screw 16, thereby the stability of lead screw 16 in the rotation process has been guaranteed.

The working principle of the utility model is as follows:

s1, when in use, the processed product 6 is placed on the upper surface of the placing table 1, the control knob 13 is rotated to loosen the mounting ring 12, then the dial indicator 14 is moved downwards until the processed product 6 is moved to the upper surface, and then the control knob 13 is rotated and the dial indicator 14 is fixed through the mounting ring 12;

s2, then the main shaft body 3 can drive the first adjusting plate 4 to rotate in the rotating process, so that the position of the dovetail slide block 5 is adjusted, the dovetail slide block 5 moves along the track of the first adjusting plate 4 along with the rotation of the first adjusting plate 4, the position of the control rod 7 is adjusted, the control rod 7 moves along the motion track of the dovetail slide block 5 along the gap between the second control ring 9 and the first control ring 8, the position of the second adjusting plate 10 can be adjusted, the placing plate 11, the mounting ring 12, the dial indicator 14, the threaded sleeve 15 and the screw rod 16 are driven to move, and the dial indicator 14 can detect different positions on the surface of the processed product 6;

s3, the limiting screw 19 is taken out of the limiting plate 18, then the limiting plate 18 is rotated, the screw rod 16 is driven to rotate, the position of the thread bushing 15 is adjusted, the thread bushing 15 drives the placing plate 11 to move along the surface of the screw rod 16, the position of the dial indicator 14 is adjusted, and then the limiting screw 19 is screwed into the supporting bearing seat 17 to be fixed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a detect measuring tool of precision numerical control machine tool spindle axis geometric accuracy, is including placing platform (1), its characterized in that: the upper surface of the placing table (1) is fixedly connected with the lower surface of the supporting seat (2), a main shaft body (3) is arranged in the supporting seat (2), the lower surface of the main shaft body (3) is fixedly connected with the upper surface of a first adjusting plate (4), and a dovetail slide block (5) is arranged in the first adjusting plate (4);

the lower surface of forked tail slider (5) and the top fixed connection of control lever (7), the lower surface of forked tail slider (5) is articulated with the upper surface of second regulating plate (10), the upper surface overlap joint of second regulating plate (10) has places board (11), it is provided with collar (12) in board (11) to place, be provided with percentage table (14) in collar (12), place the front of board (11) and the back fixed connection of thread bush (15), thread bush (15) female connection has lead screw (16).

2. The tool for detecting the geometric accuracy of the spindle axis of the precision numerical control machine tool according to claim 1, wherein: the upper surface of the placing table (1) is fixedly connected with a first control ring (8) and a second control ring (9), and the outer surface of the control rod (7) is arranged between the inner surface of the second control ring (9) and the outer surface of the first control ring (8).

3. The tool for detecting the geometric accuracy of the spindle axis of the precision numerical control machine tool according to claim 1, wherein: the lower surface of the control rod (7) is overlapped on the upper surface of the placing table (1), and a control knob (13) is arranged on the left side face of the mounting ring (12).

4. The tool for detecting the geometric accuracy of the spindle axis of the precision numerical control machine tool according to claim 1, wherein: the upper surface of the placing table (1) is in lap joint with the lower surface of the processed product (6).

5. The tool for detecting the geometric accuracy of the spindle axis of the precision numerical control machine tool according to claim 1, wherein: the outer surface of the screw rod (16) is sleeved with a supporting bearing seat (17), and the upper surface of the supporting bearing seat (17) is fixedly connected to the lower surface of the second adjusting plate (10).

6. The tool for detecting the geometric accuracy of the spindle axis of the precision numerical control machine tool according to claim 5, wherein: the right-hand member of lead screw (16) and the left surface fixed connection of limiting plate (18), be provided with stop screw (19) in limiting plate (18), the left end setting of stop screw (19) is at the right flank of supporting bearing frame (17).