CN219776604U

CN219776604U - Coaxiality detecting gauge

Info

Publication number: CN219776604U
Application number: CN202320937702.7U
Authority: CN
Inventors: 李续鹏
Original assignee: Shaanxi Hongqi Testing Technology Co ltd
Current assignee: Shaanxi Hongqi Testing Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-29
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to a coaxiality detecting gauge which comprises a base, a supporting component and a detecting component, wherein the supporting component comprises a driving piece and two supporting seats, the driving piece comprises a sliding plate, a motor, belt wheels and a belt, the two supporting seats are symmetrically arranged on the base, the sliding plate is in sliding connection with the supporting seats, the motor is arranged on the sliding plate, the motor drives the belt wheels to rotate, one end of the belt is sleeved on the belt wheels, the other end of the belt is sleeved on a shaft workpiece, and the detecting component is used for detecting coaxiality. The utility model has the effect of meeting coaxiality detection of shaft workpieces with different diameters.

Description

Coaxiality detecting gauge

Technical Field

The utility model relates to the technical field of detection devices, in particular to a coaxiality detection gauge.

Background

After the production and processing of the cylinder parts are finished, coaxiality detection is required, at present, when coaxiality errors are detected, an outer cylinder is generally sleeved on an inner cylinder, a meter-beating method is mostly adopted for detection, the detected cylinder parts are required to be placed horizontally, then a probe of a dial indicator is abutted against the axial surface of the outer cylinder, the inner cylinder is manually rotated, and whether errors exist can be seen according to the change of a dial indicator indicating needle.

In the prior art, when coaxiality detection is carried out, an inner cylinder needs to be manually rotated, the problem of measurement accuracy exists, in addition, cylinder parts with different diameters can be encountered at present, the device for detecting coaxiality of the cylinder parts can generally detect parts with the same specification only, multi-specification detection cannot be realized through adjustment, and the device is difficult to match with cylinder parts with different diameters and has limitation.

Disclosure of Invention

The utility model provides a coaxiality detection gauge for meeting coaxiality detection of shaft workpieces with different diameters.

The utility model provides a coaxiality detecting gauge, which adopts the following technical scheme:

the utility model provides a axiality detects rule, includes base, supporting component and detection component, the supporting component includes driving piece and two supporting seats, the driving piece includes sliding plate, motor, band pulley and belt, two the supporting seat symmetry is located the base, the sliding plate with supporting seat sliding connection, the motor is located the sliding plate, the motor drive the band pulley rotates, belt one end cover is located on the band pulley, on the other end cover is located axle type work piece, detection component is used for detecting the axiality.

Through adopting above-mentioned technical scheme, when axiality detects, the motor drives the band pulley and rotates, and the band pulley rotates and drives the axle class work piece that the cover was located belt one side and rotate, does not need manual axis of rotation class work piece, and when detecting the axle class work piece of some different diameters, the sliding plate upwards slides along the supporting seat, makes the not hard up cover of belt establish on the axle class work piece of different diameters, then the sliding plate downwards slides, taut belt, makes the axle class work piece steadily rotate under the drive of motor, detects the axiality of axle class work piece.

Optionally, supporting seat one side is equipped with the spout, sliding plate one side is equipped with the slide bar, slide bar one end sliding connection in the supporting seat, the other end of slide bar stretches into in the spout and sliding connection in the spout, slide bar threaded connection has the bolt, the bolt with spout lateral wall butt.

Through adopting above-mentioned technical scheme, when the axle class work piece of different diameters is detected to needs, the slide bar of slide plate one side slides in the spout on the supporting seat, and when the slide plate upwards slides, the belt is not hard up, can overlap to establish on the axle class work piece of different diameters, and when the slide plate downwards slides, the belt is taut, and then satisfies the axiality detection of the axle class work piece of different diameters.

Optionally, a groove is formed in the top of the supporting seat.

Through adopting above-mentioned technical scheme, setting up of supporting seat top recess can place axle type work piece on the recess, can improve the stability that axle type work piece was placed, avoids axle type work piece to take place to rock, influences measuring error.

Optionally, two rollers are symmetrically arranged on the wall of the groove.

By adopting the technical scheme, the two rollers are symmetrically fixed on the groove wall of the groove, so that the stability of placing the cylinder is improved.

Optionally, a bearing seat is arranged on the groove wall of the groove, and the roller is rotationally connected with the bearing seat.

Through adopting above-mentioned technical scheme, when the motor drives circle axle class work piece and rotates, two cylinders rotate simultaneously, and the bearing frame setting can improve the stability when examining of circle axle class work piece.

Optionally, the detection component includes two amesdials, probe and movable rod, the movable rod is located on the base, two the amesdial is located the movable rod, the probe is located the amesdial.

Through adopting above-mentioned technical scheme, the probe of two amesdials respectively with the upper axis and the lower axis looks butt of axle type work piece, the carriage release lever removes to drive two probes and reciprocate on the axis, according to the change condition of pointer on the amesdial, can judge the error of axiality.

Optionally, be equipped with the groove that slides on the base, the carriage release lever bottom is equipped with the slider, slider sliding connection in the groove that slides, slider one side is equipped with the cylinder.

Through adopting above-mentioned technical scheme, the cylinder promotes the slider and slides in the groove that slides, fixes the carriage release lever round trip movement on the slider, and then makes the probe remove along upper and lower axis, judges axiality error according to the removal on whole axis.

Optionally, a sliding sleeve is arranged on one side of the dial indicator, and the sliding sleeve is slidably connected with the moving rod.

Through adopting above-mentioned technical scheme, the slip cap is fixed in one side of amesdial, and along with the slip cap slides on the carriage release lever, can make the probe butt different diameter axle class work piece, widens the applicability that detects.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through setting up supporting component, when detecting some different diameter's axle class work piece, the sliding plate upwards slides along the supporting seat, makes the not hard up cover of belt establish on different diameter's axle class work piece, then the sliding plate slides downwards, taut belt, makes the axle class work piece steadily rotate under the drive of motor, can satisfy the detection of different diameter's axle class work piece.

2. Through setting up two cylinders, place axle class work piece on two cylinders, can improve the stability that axle class work piece was placed, avoid axle class work piece to take place to rock, influence measuring error.

3. Through setting up slider and spout, the cylinder promotes the slider and slides in the spout, fixes the carriage release lever round trip movement on the slider, and then makes the probe remove along the axis of axle type work piece, and the pointer of the amesdial on whole axis changes, judges axiality error.

Drawings

Fig. 1 is a schematic structural view of a coaxiality gauge.

Fig. 2 is a schematic view of another view of the coaxiality gauge.

Reference numerals: 1. a base; 2. a support assembly; 21. a support base; 22. a driving member; 221. a sliding plate; 222. a motor; 223. a belt wheel; 224. a belt; 3. a chute; 4. a slide bar; 5. a bolt; 6. a groove; 7. a roller; 8. a bearing seat; 9. a detection assembly; 91. a dial gauge; 92. a probe; 93. a moving rod; 10. a slip groove; 11. a slide block; 12. a cylinder; 13. a sliding sleeve.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a coaxiality detection gauge. Referring to fig. 1 and 2, a coaxiality detecting gauge comprises a base 1, a supporting component 2 and a detecting component 9, the supporting component 2 comprises a driving piece 22 and two supporting seats 21, the driving piece 22 comprises a sliding plate 221, a motor 222, a belt wheel 223 and a belt 224, the two supporting seats 21 are symmetrically fixed on the base 1, the sliding plate 221 is in sliding connection with the supporting seats 21, a sliding groove 3 is formed in one side of the supporting seats 21, a sliding rod 4 is fixed at one end of the sliding plate 221, one end of the sliding rod 4 is in sliding connection with the supporting seats 21, the other end of the sliding rod 4 is in sliding connection with the sliding groove 3, a bolt 5 is in threaded connection with the other end of the sliding rod 4, the bolt 5 is in butt joint with the side wall of the sliding groove 3, the motor 222 is installed on the sliding plate 221, one end of the motor 222 is in rotating connection with the belt wheel 223, one end of the motor 222 drives the belt wheel 223 to rotate, one end of the belt 224 is sleeved on the belt wheel 223, the other end of the belt 224 is sleeved on the shaft workpiece, and the shaft workpiece can be automatically driven to rotate, and further detection of shaft workpieces with different diameters can be met. V-shaped grooves 6 are formed in the tops of the two supporting seats 21, two bearing seats 8 are symmetrically fixed on the grooves 6, rollers 7 are installed on the bearing seats 8, the rollers 7 are rotationally connected to the bearing seats 8, shaft workpieces are placed on the two rollers 7, and the two rollers 7 play a supporting role on the shaft workpieces.

Referring to fig. 1 and 2, the detection assembly 9 is used for detecting the axiality of shaft workpieces, the detection assembly 9 includes two dial indicators 91, a probe 92 and a movable rod 93, a sliding groove 10 is formed in the base 1, a sliding block 11 is fixed at the bottom of the movable rod 93, the sliding block 11 is slidably connected in the sliding groove 10, a cylinder 12 is installed on one side of the sliding block 11, a telescopic shaft of the cylinder 12 is fixedly connected with the sliding block 11, a sliding sleeve 13 is slidably connected on the movable rod 93, one end of the sliding sleeve 13 is fixed on the dial indicator 91, the probe 92 is installed at one end of the dial indicator 91, the probe 92 is abutted to the axis of the shaft workpieces, and the dial indicator 91 can slide up and down for detecting shaft workpieces with different diameters.

The implementation principle of the coaxiality detection gauge provided by the embodiment of the utility model is as follows: when coaxiality is detected, the motor 222 drives the belt wheel 223 to rotate, the belt wheel 223 rotates to drive the shaft workpieces sleeved on one side of the belt 224 to rotate, when shaft workpieces with different diameters are detected, the sliding plate 221 slides up and down along the supporting seat 21, the belt 224 is loosened or pulled up to enable the belt 224 to be sleeved on the shaft workpieces with different diameters, the groove 6 is arranged on the supporting frame, two rollers 7 are fixed on the groove wall of the groove 6 and are convenient for supporting the shaft workpieces, the cylinder 12 pushes the sliding block 11 to slide in the sliding groove 3, the moving rod 93 fixed on the sliding block 11 moves back and forth, the probe 92 moves along the axis of the shaft workpieces, and the error of coaxiality is judged according to the pointer change of the dial indicator 91 on the whole axis.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a axiality detection gauge which characterized in that: including base (1), supporting component (2) and detection component (9), supporting component (2) are including driving piece (22) and two supporting seat (21), driving piece (22) are including sliding plate (221), motor (222), band pulley (223) and belt (224), two supporting seat (21) symmetry are located base (1), sliding plate (221) with supporting seat (21) sliding connection, motor (222) are located sliding plate (221), motor (222) drive band pulley (223) rotate, belt (224) one end cover is located on band pulley (223), another pot head is located on the axle type work piece, detection component (9) are used for detecting the axiality.

2. The coaxiality gauge as set forth in claim 1, wherein: the sliding plate is characterized in that a sliding groove (3) is formed in one side of the supporting seat (21), a sliding rod (4) is arranged on one side of the sliding plate (221), one end of the sliding rod (4) is slidably connected with the supporting seat (21), the other end of the sliding rod (4) stretches into the sliding groove (3) and is slidably connected with the sliding groove (3), a bolt (5) is connected with the sliding rod (4) in a threaded mode, and the bolt (5) is in butt joint with the side wall of the sliding groove (3).

3. The coaxiality gauge as set forth in claim 1, wherein: the top of the supporting seat (21) is provided with a groove (6).

4. A coaxiality gauge according to claim 3, wherein: two rollers (7) are symmetrically arranged on the wall of the groove (6).

5. The coaxiality gauge as set forth in claim 4, wherein: the groove wall of the groove (6) is provided with a bearing seat (8), and the roller (7) is rotationally connected with the bearing seat (8).

6. The coaxiality gauge as set forth in claim 1, wherein: the detection assembly (9) comprises two dial indicators (91), a probe (92) and a moving rod (93), wherein the moving rod (93) is arranged on the base (1), the two dial indicators (91) are arranged on the moving rod (93), and the probe (92) is arranged on the dial indicators (91).

7. The coaxiality gauge as set forth in claim 6, wherein: the base (1) is provided with a sliding groove (10), the bottom of the moving rod (93) is provided with a sliding block (11), the sliding block (11) is connected with the sliding groove (10) in a sliding mode, and one side of the sliding block (11) is provided with an air cylinder (12).

8. The coaxiality gauge as set forth in claim 6, wherein: one side of the dial indicator (91) is provided with a sliding sleeve (13), and the sliding sleeve (13) is connected with the moving rod (93) in a sliding manner.