CN215114431U

CN215114431U - Cylindricity detection tool for sleeve parts

Info

Publication number: CN215114431U
Application number: CN202121443812.5U
Authority: CN
Inventors: 康亚鹏
Original assignee: Luoyang Boge Machinery Equipment Co ltd
Current assignee: Luoyang Boge Machinery Equipment Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-10
Anticipated expiration: 2031-06-28

Abstract

A cylindricity detection tool for sleeve parts comprises a workbench, and a rotating device, a supporting plate and a fixing device which are sequentially arranged on the workbench from bottom to top; workstation upper end relative rotation device is equipped with horizontal migration device A, the vertical fixed plate that is equipped with on the horizontal migration device A, the fixed plate is equipped with elevating gear towards rotating device one side, the elevating gear is improved level and is equipped with the dead lever, the dead lever is improved level and is equipped with the amesdial, the sense terminal of amesdial is towards rotating device, the upper end of fixed plate is equipped with rather than the horizontal plate that is 7 shapes, the lower extreme from the top down of horizontal plate is equipped with horizontal migration device B and servo electric jar A in proper order, vertical down and the tip of servo electric jar A's push rod is equipped with range finding sensor, range finding sensor's measuring terminal level sets up. The utility model discloses simple structure, measurement of efficiency is fast, and it is high to detect the precision.

Description

Cylindricity detection tool for sleeve parts

Technical Field

The utility model relates to a detect technical field, in particular to sleeve part cylindricity detects frock.

Background

The cylindrical surface is an important geometric factor in the design and processing of sleeve parts, and the cylindricity tolerance is one of main geometric errors needing to be detected and controlled in the precision processing of the parts.

At present, when the cylindricity of sleeve parts is measured, some parts are measured by adopting a two-point method and a three-point method, workers are required to continuously adjust the measuring position during measurement, the labor intensity of the workers is high, the measuring error is large, and the detection efficiency is low when the parts need to be detected in large batch; some methods adopt a three-coordinate method for measurement, so that the detection time is long and the measurement efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a sleeve part cylindricity detects frock, simple structure, measurement of efficiency is fast, detects the precision height.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a cylindricity detection tool for sleeve parts comprises a workbench, and a rotating device, a supporting plate and a fixing device which are sequentially arranged on the workbench from bottom to top;

the rotating device is used for driving the supporting plate to rotate, and the fixing device is used for fixing a part to be detected;

the upper end of the workbench is provided with a horizontal moving device I relative to the rotating device, a fixed plate is vertically arranged on the horizontal moving device I, a lifting device is arranged on one side, facing the rotating device, of the fixed plate, a fixed rod is horizontally arranged on the lifting device, a dial indicator is horizontally arranged on the fixed rod, the detection end of the dial indicator faces the rotating device, a 7-shaped horizontal plate is arranged at the upper end of the fixed plate, a horizontal moving device II and a servo electric cylinder A are sequentially arranged at the lower end of the horizontal plate from top to bottom, a push rod of the servo electric cylinder A faces downwards vertically, the end part of the push rod is provided with a distance measuring sensor, and the measurement end of the distance measuring sensor is horizontally arranged;

the horizontal moving device I is used for driving the fixed plate to move left and right, the lifting device is used for driving the fixed rod to move up and down, and the horizontal moving device II is used for driving the servo electric cylinder A to move left and right.

Furthermore, the rotating device comprises a speed regulating motor, an output shaft of the speed regulating motor is vertically arranged, and the lower end of the end supporting plate is detachably and fixedly connected.

Further, fixing device includes the fixed axle and is located the relative clamping unit who sets up in fixed axle both sides, fixed connection can be dismantled with the backup pad to the fixed axle, and the fixed axle is clearance fit with the hole of the part that awaits measuring, clamping unit includes riser, screw rod A and arc pinch-off blades, screw rod A level run through the riser and with riser threaded connection, the arc pinch-off blades is located the fixed axle and erects between the version and rotate with screw rod A to be connected, the concave surface of arc pinch-off blades sets up towards the fixed axle and the concave surface inboard is equipped with the rubber pad, the vertical rocker that is equipped with of one end that the fixed axle was kept away from to screw rod A.

Further, a screw rod B is vertically arranged at the center of the upper end of the supporting plate, a threaded hole matched with the screw rod B is formed in the lower end of the fixed shaft, and a plurality of supporting wheels tangent to the supporting plate are rotatably connected to the bottom of the arc-shaped clamping plate.

Further, horizontal migration device I includes the fixing base and sets up servo electric jar B on the fixing base, servo electric jar B's push rod level is equipped with the supporting seat towards rotary device and tip, the supporting seat lower extreme is equipped with a plurality of gyro wheels tangent with the workstation, the fixed plate sets up in the supporting seat upper end.

Further, elevating gear includes vertical slide rail A and the slide A of setting on slide rail A of setting on the fixed plate, be equipped with locking bolt A on the slide A, the dead lever sets up on slide A.

Furthermore, the fixed rod is L-shaped, the horizontal end of the fixed rod is fixedly connected with the sliding seat A, and the dial indicator can be detachably and fixedly connected with the vertical end of the fixed rod.

Further, horizontal migration device II is including setting up slide B and the slide B of setting on slide B at the horizontal plate lower extreme, be equipped with locking bolt B on the slide B, servo electric cylinder A sets up in slide B bottom.

According to the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a horizontal migration device I makes amesdial tangent with the part that awaits measuring, it is rotatory to drive the part that awaits measuring through rotary device, thereby record the cylindricity in the part outside, under horizontal migration device II and servo electric jar A's effect, range finding sensor stretches into the part downthehole, the part is rotatory under the rotary device effect, thereby record the cylindricity of part inner wall, but the cylindricity of simultaneous measurement sleeve type part inner wall and outer wall, measuring speed is fast, it is accurate to measure, it is high to detect the precision.

2. Under elevating gear and servo electric cylinder A effect, amesdial and range finding sensor all can reciprocate, can measure multiunit data on the one hand for the testing result is more accurate, and on the other hand also is applicable to the sleeve class of different length, and application scope is wide.

3. The rubber pad on the inner side of the concave surface of the arc-shaped clamping plate can effectively prevent the sleeve part from deforming in the clamping process, so that the product quality is ensured, the measurement error caused by part deformation is avoided, and the measurement accuracy is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at b;

fig. 4 is a top view of an arcuate clamping plate.

The labels in the figure are: 1. the working table comprises a working table, 2, a fixed seat, 3, a servo electric cylinder B, 4, a fixed rod, 5, a fixed plate, 6, a sliding seat A, 601, a locking bolt A, 7, a dial indicator, 8, a sliding rail A, 9, a horizontal plate, 10, a sliding rail B, 11, a sliding seat B, 1101, a locking bolt B, 12, a servo electric cylinder A, 13, a distance measuring sensor, 14, a part, 15, a rocker, 16, a supporting plate, 17, a speed regulating motor, 18, a supporting seat, 19, a roller, 20, a fixed shaft, 21, a screw B, 22, a vertical plate, 23, a screw A, 24, an arc-shaped clamping plate, 25, a supporting wheel, 26 and a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, the utility model provides a sleeve part cylindricity detects frock, including workstation 1, be located workstation 1 and from the bottom up has set gradually rotary device, backup pad 16 and fixing device.

The rotating device is used for driving the supporting plate 16 to rotate and comprises an adjustable speed motor 17, an output shaft of the adjustable speed motor 17 is vertically arranged, the lower end of the end supporting plate 16 is detachably and fixedly connected, the rotating speed of the adjustable speed motor 17 can be adjusted according to the measuring condition, and the applicability is high.

The fixing device is used for fixing a part 14 to be detected, the fixing device comprises a fixing shaft 20 and a clamping assembly which is arranged on two sides of the fixing shaft 20 and is oppositely arranged, the fixing shaft 20 and a supporting plate 16 can be fixedly connected in a detachable mode, the fixing shaft 20 is in clearance fit with an inner hole of the part 14 to be detected, the height of the fixing shaft 20 is one eighth of the height of the part 14, the clamping assembly comprises a vertical plate 22, a screw rod A23 and an arc-shaped clamping plate 24, the screw rod A23 horizontally penetrates through the vertical plate 22 and is in threaded connection with the vertical plate 22, the arc-shaped clamping plate 24 is arranged between the fixing shaft 20 and the vertical plate and is in rotational connection with the screw rod A23, a concave surface of the arc-shaped clamping plate 24 is arranged towards the fixing shaft 20, a rubber pad 26 is arranged on the inner side of the concave surface, the rubber pad 26 can effectively prevent the part 14 of a sleeve type from deforming in the clamping process, the product quality is guaranteed, and the measurement error caused by the deformation of the part 14 is also avoided, the accuracy of the measurement is improved.

The center of the upper end of the support plate 16 is vertically provided with a screw B21, the lower end of the fixed shaft 20 is provided with a threaded hole matched with the screw B21, the bottom of the arc-shaped clamping plate 24 is rotatably connected with a plurality of support wheels 25 tangent to the support plate 16, one end, away from the fixed shaft 20, of the screw A23 is vertically provided with a rocker 15, the screw A23 is rotated to clamp or loosen the part 14 through the arc-shaped clamping plate 24, rolling friction is formed between the arc-shaped clamping plate 24 and the support plate 16 due to the arrangement of the support wheels 25, compared with sliding friction, the friction coefficient is small, the service life of the arc-shaped clamping plate 24 is prolonged, the fixed shafts 20 with different radiuses can be selected according to the parts 14 with different inner diameters, and the application range is wide.

The 1 upper end relative rotation device of workstation is equipped with horizontal migration device I, the vertical fixed plate 5 that is equipped with on the horizontal migration device I, horizontal migration device I is used for driving about fixed plate 5, and horizontal migration device I includes fixing base 2 and sets up servo electric jar B3 on fixing base 2, servo electric jar B3's push rod level is equipped with supporting seat 18 towards rotary device and tip, 18 lower extremes of supporting seat are equipped with a plurality of gyro wheels 19 tangent with workstation 1, fixed plate 5 sets up in 18 upper ends of supporting seat, and horizontal migration device I drives about fixed plate 5 to can be applicable to and measure different radial parts 14, application scope is wide.

The utility model discloses a fixing device, including fixed plate 5, fixing rod A6, dead lever A6, fixed plate 5, elevating gear, fixing rod A6, dead lever 4, fixing rod A7, the detection end of amesdial 7 is equipped with elevating gear towards rotary device one side, the elevating gear is equipped with dead lever 4 towards the upper level, dead lever 4 upper level is equipped with amesdial 7, amesdial 7's sense terminal is towards rotary device, elevating gear is used for driving dead lever 4 and reciprocates, and elevating gear includes vertical slide A8 and the slide A6 of setting on slide A8 of setting on fixed plate 5, be equipped with locking bolt A601 on slide A6, dead lever 4 sets up on slide A6, dead lever 4 is L shape, the horizontal end and the slide A6 fixed connection of dead lever 4, amesdial 7 can dismantle fixed connection at the vertical end of dead lever 4.

The upper end of the fixed plate 5 is provided with a 7-shaped horizontal plate 9, the lower end of the horizontal plate 9 is sequentially provided with a horizontal moving device II and a servo electric cylinder A12 from top to bottom, the horizontal moving device II is used for driving the servo electric cylinder A12 to move left and right, the horizontal moving device II comprises a slide rail B10 arranged at the lower end of the horizontal plate 9 and a slide seat B11 arranged on the slide rail B10, a locking bolt B11 is arranged on the sliding seat B11, the servo electric cylinder A12 is arranged at the bottom of the sliding seat B11, vertical down and the tip of servo electric cylinder A12's push rod is equipped with range sensor 13, range sensor 13's measuring end level sets up, and range sensor 13 is laser range sensor, and range sensor 13's diameter and servo electric cylinder A12's push rod diameter all are less than the 14 hole diameters of the part that awaits measuring to it can stretch into range sensor 13 and get downthehole to guarantee range sensor 13.

The utility model discloses a theory of operation does: fix part 14 on backup pad 16 through fixing device, servo electric cylinder B3 drives supporting seat 18 and removes, make the sense terminal of amesdial 7 tangent with part 14, through horizontal migration device II and servo electric cylinder A12, make range sensor 13 stretch into the inner hole of part 14, start buncher 17, part 14 on the backup pad 16 is following the rotation, numerical value through amesdial 7 and range sensor 13 feedback, thereby can survey the cylindricity of part 14 outer wall and inner wall, measuring speed is fast, it is accurate to measure, and elevating gear and servo electric cylinder A12, can drive amesdial 7 and range sensor 13 respectively and reciprocate, can measure multiunit data on the one hand, make the testing result more accurate, on the other hand also is applicable to the part 14 of the cover class of different length, application scope is wide.

It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a sleeve part cylindricity detects frock which characterized in that: comprises a workbench (1), and a rotating device, a supporting plate (16) and a fixing device which are arranged on the workbench (1) from bottom to top in sequence;

the rotating device is used for driving the supporting plate (16) to rotate, and the fixing device is used for fixing a part (14) to be detected;

the upper end of the workbench (1) is provided with a horizontal moving device I relative to a rotating device, a fixing plate (5) is vertically arranged on the horizontal moving device I, a lifting device is arranged on one side, facing the rotating device, of the fixing plate (5), a fixing rod (4) is horizontally arranged on the lifting device, a dial indicator (7) is horizontally arranged on the fixing rod (4), the detection end of the dial indicator (7) faces the rotating device, a horizontal plate (9) which is 7-shaped with the fixing plate (5) is arranged at the upper end of the fixing plate (5), a horizontal moving device II and a servo electric cylinder A (12) are sequentially arranged at the lower end of the horizontal plate (9) from top to bottom, a push rod of the servo electric cylinder A (12) faces downwards vertically, the end part of the push rod is provided with a distance measuring sensor (13), and the measuring end of the distance measuring sensor (13) is horizontally arranged;

the horizontal moving device I is used for driving the fixing plate (5) to move left and right, the lifting device is used for driving the fixing rod (4) to move up and down, and the horizontal moving device II is used for driving the servo electric cylinder A (12) to move left and right.

2. The tool for detecting the cylindricity of the sleeve part according to claim 1, characterized in that: the rotating device comprises a speed regulating motor (17), an output shaft of the speed regulating motor (17) is vertically arranged, and the lower end of the end supporting plate (16) is detachably and fixedly connected.

3. The tool for detecting the cylindricity of the sleeve part according to claim 1, characterized in that: fixing device includes fixed axle (20) and is located the relative clamping unit who sets up in fixed axle (20) both sides, fixed axle (20) can dismantle fixed connection with backup pad (16), and fixed axle (20) are clearance fit with the hole of the part (14) that awaits measuring, clamping unit includes riser (22), screw rod A (23) and arc clamp plate (24), screw rod A (23) level run through riser (22) and with riser (22) threaded connection, arc clamp plate (24) are located between fixed axle (20) and the perpendicular version and are connected with screw rod A (23) rotation, and the concave surface of arc clamp plate (24) sets up and the concave surface inboard is equipped with rubber pad (26), and the vertical rocker (15) that is equipped with of one end that fixed axle (20) was kept away from to screw rod A (23).

4. The tool for detecting the cylindricity of the sleeve part according to claim 3, characterized in that: the supporting plate is characterized in that a screw rod B (21) is vertically arranged in the center of the upper end of the supporting plate (16), a threaded hole matched with the screw rod B (21) is formed in the lower end of the fixing shaft (20), and a plurality of supporting wheels (25) tangent to the supporting plate (16) are rotatably connected to the bottom of the arc-shaped clamping plate (24).

5. The tool for detecting the cylindricity of the sleeve part according to claim 1, characterized in that: horizontal migration device I includes fixing base (2) and servo electric cylinder B (3) of setting on fixing base (2), the push rod level of servo electric cylinder B (3) is equipped with supporting seat (18) towards rotary device and tip, supporting seat (18) lower extreme is equipped with a plurality of gyro wheels (19) tangent with workstation (1), fixed plate (5) set up in supporting seat (18) upper end.

6. The tool for detecting the cylindricity of the sleeve part according to claim 1, characterized in that: the lifting device comprises a slide rail A (8) vertically arranged on the fixing plate (5) and a slide seat A (6) arranged on the slide rail A (8), a locking bolt A (601) is arranged on the slide seat A (6), and the fixing rod (4) is arranged on the slide seat A (6).

7. The tool for detecting the cylindricity of the sleeve part according to claim 6, characterized in that: the fixing rod (4) is L-shaped, the horizontal end of the fixing rod (4) is fixedly connected with the sliding seat A (6), and the dial indicator (7) is detachably and fixedly connected with the vertical end of the fixing rod (4).

8. The tool for detecting the cylindricity of the sleeve part according to claim 1, characterized in that: the horizontal moving device II comprises a sliding rail B (10) arranged at the lower end of the horizontal plate (9) and a sliding seat B (11) arranged on the sliding rail B (10), a locking bolt B (1101) is arranged on the sliding seat B (11), and a servo electric cylinder A (12) is arranged at the bottom of the sliding seat B (11).