CN214372385U

CN214372385U - Spline shaft coaxiality detection device

Info

Publication number: CN214372385U
Application number: CN202120632345.4U
Authority: CN
Inventors: 郗文龙; 尚景毅
Original assignee: Gu'an Taijielong Electromechanical Equipment Co ltd
Current assignee: Gu'an Taijielong Electromechanical Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-08
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a spline axle axiality detection device, the on-line screen storage device comprises a base, the upper portion fixed position placed in the middle of the base has the fixing base, upper portion one side fixed position of base installs the fixed plate, fixedly connected with guide bar and locating lever between fixing base and the fixed plate, the outside sliding connection of guide bar has the stand, the upper portion movable mounting of stand has the detection table, one side of fixing base is rotated and is connected with first rod and second rod, the upper portion of fixing base is close to rear portion fixed position placed in the middle and is installed the axle bed, the inside swing joint of axle bed has the bull stick, the one end of bull stick is rotated and is connected with the compression roller. A spline shaft axiality detection device, can detect the axiality at spline shaft both ends simultaneously, detection efficiency is faster, secondly can conveniently fix a position the stand, it is more convenient to operate, the effect of fixing a position moreover is better.

Description

Spline shaft coaxiality detection device

Technical Field

The utility model relates to a axiality detection device field, in particular to spline axle axiality detection device.

Background

The spline shaft is a workpiece used for mechanical transmission, a longitudinal key groove is formed in the outer surface of the shaft, a rotating part sleeved on the shaft is also provided with a corresponding key groove, synchronous rotation with the shaft can be kept, and the spline shaft needs to be subjected to coaxiality detection when leaving a factory so as to judge whether the spline shaft is qualified or not, so that a coaxiality detection device needs to be used;

the existing spline shaft coaxiality detection device has certain defects to be improved when in use, firstly, when the existing spline shaft coaxiality detection device detects a spline shaft, two ends of the spline shaft need to be separately detected, one end is detected firstly, then the other end of the spline shaft is taken out to be detected, the operation is very troublesome, time and labor are wasted, and the working progress speed of the whole spline shaft coaxiality detection is not facilitated; secondly, current integral key shaft axiality detection device is inconvenient fixes the stand of fixed detection table, leads to the gliding phenomenon to appear easily in the stand when detecting to influence the precision of testing result.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a spline shaft coaxiality detecting device, which can effectively solve the background art: when the conventional spline shaft coaxiality detection device detects a spline shaft, two ends of the spline shaft need to be separately detected, one end is detected firstly, and then the other end of the spline shaft is taken out to be detected, so that the operation is very troublesome, time and labor are wasted, and the working progress speed of the whole spline shaft coaxiality detection is not facilitated; secondly, the stand of fixed detection table is fixed to the inconvenient stand that detects of present integral key shaft axiality detection device, leads to the easy gliding phenomenon that appears of stand in the time of detecting to influence the technical problem of the accurate nature of testing result.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spline axle axiality detection device, includes the base, the upper portion of base fixed position placed in the middle installs the fixing base, upper portion one side fixed position of base installs the fixed plate, fixedly connected with guide bar and locating lever between fixing base and the fixed plate, the outside sliding connection of guide bar has the stand, the upper portion movable mounting of stand has the detection table, one side of fixing base is rotated and is connected with first commentaries on classics rod and second commentaries on classics rod, the upper portion of fixing base is close to rear portion fixed position placed in the middle and is installed the axle bed, the inside swing joint of axle bed has the commentaries on classics rod, the one end of commentaries on classics rod is rotated and is connected with the compression roller, the upper portion of base is equipped with survey mechanism with the opposite side of fixing base, be equipped with positioning mechanism between stand and the locating lever.

As a further aspect of the utility model, with survey mechanism including the third change the rod, the fourth change the rod, change, worm wheel and worm, the third changes the rod and the fourth changes the rod and rotates the opposite side of connection at the fixing base respectively, worm wheel fixed connection changes between the rod at first commentaries on classics rod and fourth, the worm rotates the inside of connecting at the fixing base, change the one end of fixed connection at the worm.

As a further aspect of the present invention, the second rotates the rod and the third rotates and is equipped with the worm wheel, two equally between the rod the worm wheel is connected with the worm meshing.

As a further aspect of the utility model, the first rod and the fourth of changeing is changeed the rod and is all arranged with the concentric shaft with the third rod of changeing with the second rod of changeing, the upper surface of fixing base is located first rod and the second of changeing and is seted up flutedly between the rod.

As a further scheme of the utility model, positioning mechanism is including positioning seat, breach, connecting rod, eccentric wheel handle and arc groove, positioning seat fixed mounting is in the front portion of stand, the lower surface at the positioning seat is seted up to the breach, the one end of connecting rod runs through the positioning seat and the breach is connected with the eccentric wheel handle rotation, the arc groove sets up the bottom at the breach.

As a further proposal of the utility model, the arc groove sleeve is arranged outside the positioning rod, and the other end of the connecting rod is fixedly provided with a spacing piece.

As a further aspect of the present invention, the number of the guide rods, the positioning rods, the columns, the detection tables and the positioning mechanisms is two.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, by arranging the simultaneous detection mechanism, the traditional mode of only simply detecting one end of the spline shaft is changed into the working mode of simultaneously detecting the two ends of the spline shaft, and the spline shaft is operated to rotate by adopting the mode of matching the worm with the worm gear, and the two ends of the spline shaft do not need to be detected twice in the detection work, so that the detection work progress speed is greatly improved, and the use is more facilitated;

through setting up positioning mechanism, rotate the eccentric wheel handle, eccentric wheel handle pulling connecting rod for the breach is by the pulling shrink, thereby drives the arc groove shrink, compresses tightly the arc groove in the outside of locating lever, thereby fixes the stand, can make things convenient for the position of stationary mast, has improved the convenience of operation on the one hand, and on the other hand also can effectual increase the stability of stand, improves the stability of detecting the table, increases integral key shaft testing result's accurate nature.

Drawings

Fig. 1 is a schematic view of the overall structure of a spline shaft coaxiality detection device of the present invention;

FIG. 2 is a side view of the internal structure of the fixing base of the device for detecting the coaxiality of the spline shaft of the present invention;

fig. 3 is a side view of the column and the positioning mechanism of the spline shaft coaxiality detecting device of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a fixing plate; 4. a guide bar; 5. positioning a rod; 6. a column; 7. detecting a table; 8. a first rotating rod; 9. a second rotating roller; 10. a shaft seat; 11. a rotating rod; 12. a compression roller; 13. a simultaneous measurement mechanism; 14. a third rotating rod; 15. a fourth rotating rod; 16. turning a handle; 17. a worm gear; 18. a worm; 19. a positioning mechanism; 20. positioning seats; 21. a notch; 22. a connecting rod; 23. an eccentric wheel handle; 24. an arc groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a spline shaft coaxiality detection device comprises a base 1, a fixed seat 2 is fixedly installed at the upper middle position of the base 1, a fixed plate 3 is fixedly installed at one side position of the upper portion of the base 1, a guide rod 4 and a positioning rod 5 are fixedly connected between the fixed seat 2 and the fixed plate 3, an upright post 6 is slidably connected to the outside of the guide rod 4, a detection meter 7 is movably installed at the upper portion of the upright post 6, a first rotating rod 8 and a second rotating rod 9 are rotatably connected to one side of the fixed seat 2, a shaft seat 10 is fixedly installed at the upper portion of the fixed seat 2 close to the rear middle position, a rotating rod 11 is movably connected inside the shaft seat 10, one end of the rotating rod 11 is rotatably connected with a compression roller 12, a simultaneous measurement mechanism 13 is arranged at the other side of the upper portion of the base 1 and the fixed seat 2, and a positioning mechanism 19 is arranged between the upright post 6 and the positioning rod 5;

the simultaneous measurement mechanism 13 comprises a third rotating rod 14, a fourth rotating rod 15, a rotating handle 16, a worm wheel 17 and a worm 18, wherein the third rotating rod 14 and the fourth rotating rod 15 are respectively and rotatably connected to the other side of the fixed seat 2, the worm wheel 17 is fixedly connected between the first rotating rod 8 and the fourth rotating rod 15, the worm 18 is rotatably connected inside the fixed seat 2, and the rotating handle 16 is fixedly connected to one end of the worm 18; a worm wheel 17 is also arranged between the second rotating rod 9 and the third rotating rod 14, and the two worm wheels 17 are in meshed connection with a worm 18; the first rotating rod 8, the fourth rotating rod 15, the second rotating rod 9 and the third rotating rod 14 are arranged in a concentric shaft manner, a groove is formed in the upper surface of the fixed seat 2, which is positioned between the first rotating rod 8 and the second rotating rod 9, and the groove can play a role of conveniently placing the spline shaft; the positioning mechanism 19 comprises a positioning seat 20, a notch 21, a connecting rod 22, an eccentric wheel handle 23 and an arc groove 24, the positioning seat 20 is fixedly arranged at the front part of the upright post 6, the notch 21 is arranged on the lower surface of the positioning seat 20, one end of the connecting rod 22 penetrates through the positioning seat 20 and the notch 21 to be rotatably connected with the eccentric wheel handle 23, and the arc groove 24 is arranged at the bottom end of the notch 21; the arc groove 24 is sleeved outside the positioning rod 5, the other end of the connecting rod 22 is fixedly provided with a limiting piece, the limiting piece can play a limiting role, and the number of the guide rods 4, the positioning rod 5, the stand column 6, the detection meter 7 and the positioning mechanism 19 is two.

It should be noted that, the utility model relates to a spline shaft coaxiality detection device, when using, the spline shaft to be detected is placed between the first rotating rod 8 and the second rotating rod 9, while the other end of the spline shaft is placed between the third rotating rod 14 and the fourth rotating rod 15, then the rotating rod 11 is rotated to press the compression roller 12 on the upper part of the spline shaft, then the upright post 6 is moved, the detection end of the detection meter 7 is placed at one end of the spline shaft, the eccentric wheel handle 23 is rotated, the eccentric wheel handle 23 pulls the connecting rod 22, so that the notch 21 is pulled to shrink, thereby driving the arc groove 24 to shrink, the arc groove 24 is pressed on the outer part of the positioning rod 5, thereby fixing the upright post 6, the worm 18 is rotated through the rotating handle 16, the worm 18 drives the two worm wheels 17 to rotate simultaneously through the meshing effect with the worm wheels 17, thereby driving the first rotating rod 8, the second rotating rod 9, the third rotating rod 14 and the fourth rotating rod 15 to rotate simultaneously, the spline shaft is driven to rotate while rotating, the coaxiality of the spline shaft can be observed through a detection table 7, and the type of the detection table 7 is TZ-T101.

The utility model discloses a set up with survey mechanism 13, change the tradition only can detect the mode of integral key shaft one end alone into the working method that detects the integral key shaft both ends simultaneously to adopt worm wheel 17 to cooperate the mode of worm 18 to operate the integral key shaft and rotate, in the detection work, need not to carry out twice detection to the integral key shaft both ends, great improvement detect work progress speed, do benefit to the use more; through setting up positioning mechanism 19, rotate eccentric wheel handle 23, eccentric wheel handle 23 pulling connecting rod 22, make breach 21 by the pulling shrink, thereby drive the shrink of arc groove 24, compress tightly arc groove 24 in the outside of locating lever 5, thereby it is fixed with stand 6, can make things convenient for the position of stationary mast 6, the convenience of operation has been improved on the one hand, on the other hand also can effectual increase stand 6 stability, the stability of table 7 is detected in the improvement, increase integral key shaft testing result's accurate nature.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spline axle axiality detection device which characterized in that: comprises a base (1), a fixed seat (2) is fixedly arranged at the upper part middle position of the base (1), a fixed plate (3) is fixedly arranged at one side position of the upper part of the base (1), a guide rod (4) and a positioning rod (5) are fixedly connected between the fixed seat (2) and the fixed plate (3), an upright post (6) is connected to the outer part of the guide rod (4) in a sliding manner, a detection meter (7) is movably arranged at the upper part of the upright post (6), a first rotating rod (8) and a second rotating rod (9) are rotatably connected to one side of the fixed seat (2), an axle seat (10) is fixedly arranged at the upper part of the fixed seat (2) close to the rear part middle position, a rotating rod (11) is movably connected to the inner part of the axle seat (10), a compression roller (12) is rotatably connected to one end of the rotating rod (11), and a same measuring mechanism (13) is arranged at the other side of the upper part of the base (1) and the fixed seat (2), and a positioning mechanism (19) is arranged between the upright post (6) and the positioning rod (5).

2. The spline shaft coaxiality detection device according to claim 1, wherein: with survey mechanism (13) including the third change rod (14), the fourth change rod (15), change and rotate (16), worm wheel (17) and worm (18), the third changes rod (14) and fourth and changes rod (15) and rotate the opposite side of connecting in fixing base (2) respectively, worm wheel (17) fixed connection is changeed between rod (8) and the fourth and changes rod (15) in first, worm (18) are rotated and are connected the inside in fixing base (2), change the one end of (16) fixed connection at worm (18).

3. The spline shaft coaxiality detection device according to claim 2, wherein: a worm wheel (17) is also arranged between the second rotating rod (9) and the third rotating rod (14), and the two worm wheels (17) are in meshed connection with a worm (18).

4. The spline shaft coaxiality detection device according to claim 2, wherein: first commentaries on classics rod (8) and fourth change rod (15) and second and change rod (9) and third and change rod (14) and all be the coaxial arrangement, the upper surface of fixing base (2) is located first commentaries on classics rod (8) and second and changes and seted up the recess between rod (9).

5. The spline shaft coaxiality detection device according to claim 1, wherein: positioning mechanism (19) are including positioning seat (20), breach (21), connecting rod (22), eccentric wheel handle (23) and arc groove (24), positioning seat (20) fixed mounting is in the front portion of stand (6), the lower surface at positioning seat (20) is seted up in breach (21), the one end of connecting rod (22) is run through positioning seat (20) and breach (21) and is rotated with eccentric wheel handle (23) and be connected, arc groove (24) set up the bottom in breach (21).

6. The spline shaft coaxiality detection device according to claim 5, wherein: the arc groove (24) is sleeved outside the positioning rod (5), and the other end of the connecting rod (22) is fixedly provided with a limiting piece.

7. The spline shaft coaxiality detection device according to claim 1, wherein: the number of the guide rods (4), the positioning rods (5), the upright posts (6), the detection meter (7) and the positioning mechanism (19) is two.