CN217561205U

CN217561205U - Testing impact resistance and fatigue resistance analytical equipment of speed reducer drive shaft

Info

Publication number: CN217561205U
Application number: CN202221484472.5U
Authority: CN
Inventors: 黄晓伟
Original assignee: Suzhou Zheren Precision Technology Co ltd
Current assignee: Suzhou Zheren Precision Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-11
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to a drive shaft detects technical field, the utility model discloses a shock resistance and antifatigue intensity analytical equipment of test speed reducer drive shaft, the upper surface left side rigid coupling of base has the drive case, the internally mounted of drive case has driving motor, driving motor's one end rigid coupling has first solid fixed cylinder, the equal equidistance in surface both sides of first solid fixed cylinder runs through and installs first bolt, and the one end of first bolt extends to the inside of first solid fixed cylinder, can carry out antifatigue detection to the drive shaft through setting up drive case and fixed case, through setting up first solid fixed cylinder and the solid fixed cylinder of second, can carry out the centre gripping to the drive shaft, and through setting up second bolt and second grip block, can carry out quick centre gripping to the drive shaft fast, the practicality has been strengthened, through setting up the sliding plate, can carry out the antiimpact force test to the drive shaft, through setting up third bolt and mounting panel, can test the drive shaft through the impact block of installing different specifications, the practicality has been strengthened.

Description

Testing impact resistance and fatigue resistance analytical equipment of speed reducer drive shaft

Technical Field

The utility model relates to a drive shaft detects technical field, specifically is a shock resistance and antifatigue strength analytical equipment of test speed reducer drive shaft.

Background

The speed reducer is a common independent transmission component used for reducing the rotating speed, transmitting power and increasing torque, and is widely applied to various mechanical equipment such as hoisting, transportation, metallurgy, mines, chemical engineering, light industry and the like. The speed reducer mainly comprises transmission parts, a shaft, a bearing, a box body and accessories thereof, and in order to prevent potential safety hazards of the driving shaft when the driving shaft is used, a series of tests are generally carried out on the driving shaft, wherein the tests comprise impact resistance and fatigue resistance tests, but the existing detection equipment only can carry out single test on the driving shaft, the test time is long, and the efficiency is low.

Therefore, the technical personnel in the field provide an analysis device for testing the impact resistance and fatigue resistance of the driving shaft of the speed reducer so as to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock resistance and anti fatigue strength analytical equipment high pressure wire distribution groove of test speed reducer drive shaft to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a test shock resistance and fatigue resistance analytical equipment of speed reducer drive shaft, the on-line screen storage device comprises a base, the upper surface left side rigid coupling of base has the drive case, the internally mounted of drive case has driving motor, driving motor's one end rigid coupling has first solid fixed cylinder, the equal equidistance in surface both sides of first solid fixed cylinder is run through and is installed first bolt, and the one end of first bolt extends to the inside of first solid fixed cylinder, first grip block is all installed to the inside both sides of first solid fixed cylinder, the internally mounted of first grip block has the plectane, the inside center department of fixed box runs through and installs spacing case, the surface equidistance of spacing case is provided with the spout, the side rigid coupling of spacing case has the solid fixed cylinder of second, the equal equidistance in surface both sides of the solid fixed cylinder of second runs through and installs the second bolt, the one end of second bolt is supported and is leaned on there is the second grip block.

As a further aspect of the present invention: the utility model discloses a fixed box, including drive case, fixed box, roller, cable, slide bar, the equal rigid coupling of upper surface of drive case and fixed box has the backup pad, the rotation motor is installed on the top of backup pad, the reel is installed to the one end of rotating the motor, the surface rigid coupling of reel has the hawser, the upper surface equidistance rigid coupling of base has the slide bar, the surface sliding connection of slide bar has the sliding plate, the upper surface center department rigid coupling of sliding plate has the traction block, the inside sliding connection of sliding plate has the mounting panel, the lower surface rigid coupling of mounting panel has the impact block, the upper surface of sliding plate runs through installs the third bolt.

As a further aspect of the present invention: first grip block and second grip block are the arc, and the equal equidistance in surface of first grip block and second grip block is provided with the lug, and the surface sliding connection of second grip block is in the inside of the solid fixed cylinder of second.

As a further aspect of the present invention: the inside equidistance of fixed case is provided with the stopper, and the surface sliding connection of stopper is in the inside of spout, and the inside center department of fixed case and stopper case sets up the circular slot that link up mutually with the inside center department of the solid fixed cylinder of second, and the one end of circular slot extends to the opposite side of fixed case.

As a further aspect of the present invention: one end of the first fixed cylinder is rotatably connected inside the driving box.

As the utility model discloses further scheme again: one end of the cable is fixedly connected to the top end of the traction block, and the diameter of the top end of the slide bar is larger than that of the tail end of the slide bar.

As the utility model discloses further scheme again: one end of the third bolt extends to the upper surface of the sliding plate, and the other end of the third bolt abuts against the upper surface of the mounting plate.

As a further aspect of the present invention: the mounting plate is isosceles trapezoid.

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

1. can carry out antifatigue to the drive shaft through setting up drive case and fixed case and detect, through setting up the solid fixed section of thick bamboo of first solid fixed section of thick bamboo and second, can carry out the centre gripping to the drive shaft to through setting up second bolt and second grip block, can carry out quick centre gripping to the drive shaft fast, strengthened the practicality.

2. Through setting up the sliding plate, can carry out the impact resistance test to the drive shaft, through setting up third bolt and mounting panel, can test the drive shaft through the impact piece of installing different specifications, strengthened the practicality.

Drawings

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

fig. 2 is a cross-sectional view of the driving box of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a base; 2. a drive box; 3. a stationary box; 4. a support plate; 5. a sliding plate; 21. a drive motor; 22. a first fixed cylinder; 23. a first clamping plate; 24. a circular plate; 25. a first bolt; 31. a limiting box; 32. a chute; 33. a second fixed cylinder; 34. a second bolt; 35. a second clamping plate; 41. rotating the motor; 42. a reel; 43. a cable; 51. a slide bar; 52. a traction block; 53. a third bolt; 54. mounting a plate; 55. and (6) impacting the block.

Detailed Description

Example 1

As shown in fig. 1, fig. 2 and fig. 3, an impact resistance and fatigue resistance analysis device for testing a driving shaft of a speed reducer, including a base 1, the left side of the upper surface of the base 1 is fixedly connected with a driving box 2, the inside of the driving box 2 is provided with a driving motor 21, one end of the driving motor 21 is fixedly connected with a first fixing cylinder 22, one end of the first fixing cylinder 22 is rotatably connected inside the driving box 2, the two sides of the outer surface of the first fixing cylinder 22 are equidistantly provided with a first bolt 25, one end of the first bolt 25 extends into the inside of the first fixing cylinder 22, the two sides of the inside of the first fixing cylinder 22 are respectively provided with a first clamping plate 23, the inside of the first clamping plate 23 is provided with a circular plate 24, the inside center of the fixing box 3 is provided with a limiting box 31, the outer surface of the limiting box 31 is equidistantly provided with a sliding groove 32, the side surface of the limiting box 31 is fixedly connected with a second fixing cylinder 33, the inside of the fixing box 3 is provided with a limiting block, the outer surface of the limiting box 31 is provided with a circular groove 33, the other end of the fixing cylinder 33, and the other end of the second clamping plate 35 is provided with a second clamping groove 34, and the other side of the clamping plate is provided with a second clamping plate 34, the other side of the arc-shaped clamping groove, and the arc-shaped clamping plate 35, and the other side of the second clamping plate 35, and the clamping plate 34, the clamping plate respectively.

As shown in fig. 1 and 4, a support plate 4 is fixedly connected to the upper surfaces of a driving box 2 and a fixed box 3, a rotating motor 41 is mounted at the top end of the support plate 4, a reel 42 is mounted at one end of the rotating motor 41, a cable 43 is fixedly connected to the outer surface of the reel 42, a slide bar 51 is fixedly connected to the upper surface of the base 1 at equal intervals, one end of the cable 43 is fixedly connected to the top end of a traction block 52, the diameter of the top end of the slide bar 51 is larger than the diameter of the end of the slide bar 51, a sliding plate 5 is slidably connected to the outer surface of the slide bar 51, the traction block 52 is fixedly connected to the center of the upper surface of the sliding plate 5, a mounting plate 54 is slidably connected to the inside of the sliding plate 5, an impact block 55 is fixedly connected to the lower surface of the mounting plate 54, a third bolt 53 is mounted on the upper surface of the sliding plate 5 in a penetrating manner, one end of the third bolt 53 abuts against the upper surface of the mounting plate 54, the mounting plate 54 is in an isosceles trapezoid shape, the driving shaft can be subjected to an impact resistance test by providing the sliding plate 5, and the third bolt 53 and the mounting plate 54, different specifications of the impact blocks 55 can be tested, thereby enhancing the practicability of the driving shaft.

The utility model discloses a theory of operation is: before testing, one end of the driving shaft is inserted from the center of the right surface of the fixed box 3, the other end of the driving shaft passes through the centers of the limit box 31 and the second fixed cylinder 33, and then is connected to the center of the inside of the first fixed cylinder 22, the surfaces of the first clamping plate 23 and the second clamping plate 35 are tightly abutted against the surface of the driving shaft by clockwise rotating the first bolt 25 and the second bolt 34, the two ends of the driving shaft are fixed, when testing the fatigue resistance, the first fixed cylinder 22 is driven to rotate to and fro by the reciprocating rotation of the driving motor 21, one end of the driving shaft is twisted, because the limit box 31 is square and is connected to the inside of the fixed box 3 in a sliding way, the other end of the driving shaft can not rotate, the fatigue resistance of the driving shaft can be detected by arranging the driving box 2 and the fixed box 3, and by arranging the first fixed cylinder 22 and the second fixed cylinder 33, the driving shaft can be clamped, and the driving shaft can be rapidly clamped by arranging the second bolt 34 and the second clamping plate 35, so that the practicability is enhanced, when the impact resistance test is performed, the winding drum 42 is rotated by rotating the motor 41 to wind the cable 43, one end of the cable 43 pulls the sliding plate 5 upwards through the traction block 52, when the sliding plate 5 slides to the top end of the sliding rod 51, the winding drum 42 is stopped to wind the cable, so that the sliding plate 5 drives the impact block 55 to freely fall to impact the driving shaft, at the moment, the driving shaft is bent, the rightmost end of the driving shaft drives the limiting box 31 to slide leftwards, the test effect is prevented from being influenced by the traction at the two ends of the driving shaft, the impact resistance test can be performed by arranging the sliding plate 5, and by arranging the third bolt 53 and the mounting plate 54, the impact blocks 55 with different specifications can be mounted, the driving shaft is tested, and the practicability is enhanced.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. 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.

Claims

1. The utility model provides a test shock resistance and fatigue resistance analytical equipment of speed reducer drive shaft, including base (1), a serial communication port, the upper surface left side rigid coupling of base (1) has drive case (2), the internally mounted of drive case (2) has driving motor (21), the one end rigid coupling of driving motor (21) has first solid fixed cylinder (22), the equal equidistance in surface both sides of first solid fixed cylinder (22) is run through and is installed first bolt (25), and the one end of first bolt (25) extends to the inside of first solid fixed cylinder (22), first grip block (23) are all installed to the inside both sides of first solid fixed cylinder (22), the internally mounted of first grip block (23) has plectane (24), the inside center department of fixed box (3) runs through and installs spacing case (31), the surface equidistance of spacing case (31) is provided with spout (32), the rigid coupling of spacing case (31) has second solid fixed cylinder (33), the surface both sides equidistance of second solid fixed cylinder (33) all runs through and installs second bolt (34), the one end that the second leaned against has second grip block (35).

2. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 1, wherein the driving box (2) and the fixed box (3) are fixedly connected with a supporting plate (4) on the upper surface, a rotating motor (41) is installed on the top end of the supporting plate (4), a winding drum (42) is installed at one end of the rotating motor (41), a cable rope (43) is fixedly connected on the outer surface of the winding drum (42), slide bars (51) are fixedly connected on the upper surface of the base (1) at equal intervals, a sliding plate (5) is slidably connected on the outer surface of each slide bar (51), a traction block (52) is fixedly connected at the center of the upper surface of each sliding plate (5), a mounting plate (54) is slidably connected inside the sliding plate (5), an impact block (55) is fixedly connected on the lower surface of the mounting plate (54), and a third bolt (53) is installed on the upper surface of each sliding plate (5) in a penetrating manner.

3. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 1, wherein the first clamping plate (23) and the second clamping plate (35) are both arc-shaped, the surfaces of the first clamping plate (23) and the second clamping plate (35) are provided with bumps at equal intervals, and the outer surface of the second clamping plate (35) is connected inside the second fixing cylinder (33) in a sliding manner.

4. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 1, wherein the fixed box (3) is provided with limiting blocks at equal intervals inside, the outer surfaces of the limiting blocks are slidably connected inside the sliding groove (32), the centers of the fixed box (3) and the limiting box (31) are provided with circular grooves which are communicated with the center of the second fixed cylinder (33), and one end of each circular groove extends to the other side of the fixed box (3).

5. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 1, wherein one end of the first fixed cylinder (22) is rotatably connected to the inside of the driving box (2).

6. The device for analyzing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 2, wherein one end of the cable (43) is fixedly connected to the top end of the traction block (52), and the diameter of the top end of the slide bar (51) is larger than that of the tail end of the slide bar (51).

7. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 2, wherein one end of the third bolt (53) extends to the upper surface of the sliding plate (5), and the other end of the third bolt (53) abuts against the upper surface of the mounting plate (54).

8. The device for testing the impact resistance and the fatigue resistance of the driving shaft of the speed reducer according to claim 2, wherein the mounting plate (54) is in the shape of an isosceles trapezoid.