CN219142170U - A shock attenuation test-bed structure for industrial automation equipment - Google Patents

Abstract

The utility model relates to the technical field of shock absorption tests, in particular to a shock absorption test structure for industrial automation equipment, which prevents a screw from rotating when vibrating, prevents a clamping plate from moving, prevents a shock absorption device from falling off on a support plate under the condition of vibrating, and improves the reliability and the practicability in the detection process; the device comprises a bottom plate, a support plate, a fixed plate, a screw rod, a hand wheel and a clamping plate, wherein the fixed plate is fixedly arranged at the left part of the upper end of the support plate, the screw rod is rotatably arranged on the support plate, the hand wheel is fixedly arranged at the right end of the screw rod, the clamping plate is arranged on the support plate in a left-right sliding manner, and the clamping plate is in threaded connection with the screw rod; still include vibrating device, connecting plate and bolt, vibrating device installs in the bottom plate upper end, and the extension board is installed in vibrating device upper end, and connecting plate fixed mounting is at the extension board right-hand member, and bolt and connecting plate spiral shell dress, the lower extreme of bolt are located the screw rod top.

Description

A shock attenuation test-bed structure for industrial automation equipment

Technical Field

The utility model relates to the technical field of damping test, in particular to a damping test structure for industrial automation equipment.

Background

The industrial automation equipment is equipment which is automatically controlled and automatically adjusted in industrial production, such as an automatic robot, an automatic pulverizer and the like, and in order to improve the stability of the equipment in the running process, a damping device is required to be installed on the equipment to reduce the vibration of the automation equipment in the running process, and the damping device is required to test the damping performance of the damping device after the completion of the manufacturing process. The upper end of the shock absorption test device is provided with a supporting table for supporting the automation equipment. The existing damping test device comprises a bottom plate, a support plate, a fixed plate, a screw rod, a hand wheel, a clamping plate and a vibrating motor, wherein the vibrating motor is arranged on the bottom plate, the support plate is arranged at the output end of the vibrating motor, the support plate is connected with the bottom plate through a lifting device, the fixed plate is fixedly arranged at the left part of the upper end of the support plate, the screw rod is rotatably arranged on the support plate, the hand wheel is fixedly arranged at the right end of the screw rod, the clamping plate is horizontally and slidably arranged on the support plate, and the clamping plate is in threaded arrangement with the screw rod; when the existing damping test device is used, firstly, the damping device is placed between a fixed plate and a clamping plate at the upper end of a support plate, then a screw rod is rotated, the rotating screw rod enables the clamping plate to move leftwards, the damping device is clamped and fixed at the upper end of the support plate by the fixed plate and the clamping plate, then a vibrating motor is started, the support plate drives the damping device to vibrate by the vibrating motor, and then the support table keeps stable performance under the condition that the damping device vibrates is observed; it finds in the use, when carrying out vibration test to damping device, the extension board can make the screw rod vibrate simultaneously under the condition of vibration, and the screw rod rotates under the condition of vibration easily self, and then makes splint automatic movement, leads to fixed plate and splint unable to press from both sides damping device tightly, can lead to damping device to drop at the extension board even, and the reliability is poor, so need one kind can press from both sides damping device and fasten the shock attenuation test device in the extension board upper end.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the damping test structure for the industrial automation equipment, which prevents the screw from rotating when vibrating, prevents the clamping plate from moving, prevents the damping device from falling off from the support plate under the condition of vibrating, and improves the reliability and the practicability in the detection process.

The utility model relates to a damping trial assembly structure for industrial automation equipment, which comprises a bottom plate, a support plate, a fixed plate, a screw, a hand wheel and a clamping plate, wherein the fixed plate is fixedly arranged at the left part of the upper end of the support plate, the screw is rotatably arranged on the support plate, the hand wheel is fixedly arranged at the right end of the screw, the clamping plate is arranged on the support plate in a left-right sliding manner, and the clamping plate is in threaded connection with the screw; the device comprises a base plate, a support plate, a connecting plate, a vibrating device, a connecting plate and bolts, wherein the vibrating device is arranged at the upper end of the base plate; firstly, a damping device to be detected is placed between a fixed plate and a clamping plate at the upper end of a support plate, then a screw rod is rotated, the rotating screw rod enables the clamping plate to move leftwards, the lower part of the damping device is clamped and fixed by the fixed plate and the clamping plate, then a bolt is rotated, the rotating bolt simultaneously descends downwards until the lower end of the bolt is tightly propped against the upper end of the screw rod, then a vibrating device is opened, the vibrating device drives the support plate to vibrate, the support plate drives the damping device to vibrate, and then the support table on the damping device is observed to keep stable performance under the condition of vibration; because the extension board is held up by the bolt when vibrating, increased the frictional force of screw rod in rotatory in-process, make the screw rod be difficult for rotating, prevented that the screw rod from taking place to rotate when vibrating itself, prevented splint removal, prevented that damping device from droing on the extension board under the circumstances of vibration, improved reliability and the practicality of testing the in-process.

Preferably, the vibration device comprises a supporting device, a supporting plate, a double-shaft motor, two groups of rotating shafts, two groups of supporting blocks, two groups of eccentric blocks and two groups of supporting blocks, wherein the supporting device is arranged on the bottom plate, the supporting plate is arranged on the supporting device, the double-shaft motor is fixedly arranged at the upper end of the supporting plate, the input ends of the two groups of rotating shafts are respectively connected with two groups of output ends of the double-shaft motor, the two groups of rotating shafts are respectively and rotatably arranged on the two groups of supporting blocks, the two groups of supporting blocks are respectively and fixedly arranged at the left part and the right part of the supporting plate, the two groups of eccentric blocks are respectively and fixedly arranged on the two groups of rotating shafts, the lower ends of the two groups of supporting blocks are respectively and fixedly arranged at the upper ends of the two groups of supporting blocks, and the upper ends of the two groups of supporting blocks are fixedly arranged at the lower ends of the supporting plates; the double-shaft motor is turned on, the double-shaft motor drives the two groups of rotating shafts to rotate, the rotating two groups of rotating shafts drive the two groups of eccentric blocks to rotate, and inertia generated by the two groups of eccentric blocks in the rotating process drives the two groups of supporting blocks to drive the supporting plates to vibrate up and down through the two groups of rotating shafts and the two groups of supporting blocks; the support plate can vibrate up and down conveniently, and the reliability is improved.

Preferably, the supporting device comprises four groups of telescopic rods and a plurality of groups of springs, wherein the four groups of telescopic rods are fixedly arranged at the upper end of the bottom plate, the supporting plate is fixedly arranged at the upper end of the four groups of telescopic rods, the lower ends of the plurality of groups of springs are fixedly arranged at the upper end of the bottom plate, and the upper ends of the plurality of groups of springs are fixedly arranged at the upper end of the supporting plate; when the supporting plate vibrates up and down, the supporting plate is supported by the elastic force of the plurality of groups of springs.

Preferably, the device further comprises four groups of support posts, four groups of sliding plates and multiple groups of jacking bolts, wherein the four groups of support posts are fixedly arranged at the upper end of the bottom plate, sliding grooves are formed in the four groups of support posts, the lower parts of the four groups of sliding plates are respectively arranged in the sliding grooves of the four groups of support posts in a vertical sliding mode, two groups of jacking bolts are respectively screwed on the four groups of support posts, and one ends of the multiple groups of jacking bolts are respectively positioned in the sliding grooves of the four groups of support posts; when vibration-resistant detection is needed to be carried out on the damping device, the plurality of groups of jacking bolts are rotated, so that the plurality of groups of jacking bolts are separated from contact with the four groups of sliding plates, when detection work is not carried out, the plurality of groups of jacking bolts are rotated, the plurality of groups of jacking bolts are respectively jacked with the four groups of sliding plates, the four groups of sliding plates are respectively jacked on the four groups of supporting columns, the supporting plates are supported through the four groups of sliding plates, the stress of the plurality of groups of springs is reduced, and the service life of the plurality of groups of springs is prolonged.

Preferably, the device also comprises a graduated scale, graduations and a laser lamp, wherein the graduated scale is fixedly arranged at the upper end of the bottom plate, graduations are arranged on the graduated scale, and the laser lamp is arranged on the bottom plate; when carrying out the antidetonation to damping device and detecting, with laser lamp fixed mounting on the brace table of damping device upper end, later open the laser lamp, make laser lamp sent shine on the scale, later observe the laser and shine the registration on the scale, when the extension board vibrates, the extension board drives damping device vibration, damping device drives the brace table vibration, the brace table drives the laser lamp and reciprocates, the staff observes the amplitude that the laser shines the change of numerical value on the scale and can presume brace table vibration from top to bottom, and then can presume damping device's antidetonation performance, the detection of staff has been made things convenient for, the reliability has been improved.

Preferably, the two groups of eccentric blocks are made of corrosion-resistant stainless steel; through the arrangement, the rust of the two groups of eccentric blocks is delayed, and the service life of the two groups of eccentric blocks is prolonged.

Preferably, a friction disc is arranged at the lower end of the bolt; through the arrangement, the static friction force between the bolt and the screw rod is increased, and the stability of the screw rod is improved.

Compared with the prior art, the utility model has the beneficial effects that: the screw rod is prevented from rotating when vibrating, the clamping plate is prevented from moving, the damping device is prevented from falling off from the support plate under the condition of vibration, and the reliability and the practicability in the detection process are improved.

Drawings

FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

fig. 3 is a schematic structural view of a biaxial motor, a rotary shaft, an eccentric mass, etc.;

FIG. 4 is a schematic view of the structure of the strut, slide plate, jack bolt, etc.;

FIG. 5 is a schematic diagram of the front view of the present utility model;

FIG. 6 is a schematic view of the structure of the shock absorbing device, scale, laser lamp, etc.;

the reference numerals in the drawings: 1. a bottom plate; 2. a support plate; 3. a fixing plate; 4. a screw; 5. a hand wheel; 6. a clamping plate; 7. a connecting plate; 8. a bolt; 9. a support plate; 10. a biaxial motor; 11. a rotation shaft; 12. a support block; 13. an eccentric block; 14. a support block; 15. a telescopic rod; 16. a spring; 17. a support post; 18. a slide plate; 19. a jack bolt; 20. a graduated scale; 21. a scale; 22. a laser lamp; 23. and a damping device.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 6, the fixing plate 3 is fixedly installed at the left part of the upper end of the support plate 2, the screw 4 is rotatably installed on the support plate 2, the hand wheel 5 is fixedly installed at the right end of the screw 4, the clamping plate 6 is slidably installed on the support plate 2 left and right, the clamping plate 6 is screwed with the screw 4, the connecting plate 7 is fixedly installed at the right end of the support plate 2, the bolt 8 is screwed with the connecting plate 7, the lower end of the bolt 8 is positioned above the screw 4, the double-shaft motor 10 is fixedly installed at the upper end of the support plate 9, the input ends of two groups of rotating shafts 11 are respectively connected with the two groups of output ends of the double-shaft motor 10, the two groups of rotating shafts 11 are respectively rotatably installed on the two groups of support blocks 12, the two groups of support blocks 12 are respectively fixedly installed at the left and right parts of the support plate 9, the two groups of eccentric blocks 13 are respectively fixedly installed on the two groups of rotating shafts 11, the lower ends of the two groups of support blocks 14 are respectively fixedly installed at the upper ends of the two groups of support blocks 12, the upper ends of the two groups of supporting blocks 14 are fixedly arranged at the lower end of the supporting plate 2, the four groups of telescopic rods 15 are fixedly arranged at the upper end of the bottom plate 1, the supporting plate 9 is fixedly arranged at the upper end of the four groups of telescopic rods 15, the lower ends of the groups of springs 16 are fixedly arranged at the upper end of the bottom plate 1, the upper ends of the groups of springs 16 are fixedly arranged at the upper end of the supporting plate 9, the four groups of supporting columns 17 are fixedly arranged at the upper end of the bottom plate 1, sliding grooves are respectively arranged on the four groups of supporting columns 17, the lower parts of the four groups of sliding plates 18 are respectively arranged in the sliding grooves of the four groups of supporting columns 17 in a sliding manner, the two groups of jacking bolts 19 are respectively screwed on the four groups of supporting columns 17, one ends of the groups of jacking bolts 19 are respectively arranged in the sliding grooves of the four groups of supporting columns 17, the graduated scale 20 is fixedly arranged at the upper end of the bottom plate 1, the graduated scale 20 is provided with graduations 21, and the laser lamp 22 is arranged on the bottom plate 1.

When the vibration-damping test structure for industrial automation equipment is used, firstly, a vibration-damping device 23 to be detected is placed between a fixed plate 3 and a clamping plate 6 at the upper end of a support plate 2, then a screw 4 is rotated, the rotating screw 4 enables the clamping plate 6 to move leftwards, the lower part of the vibration-damping device 23 is clamped and fixed by the fixed plate 3 and the clamping plate 6, then a bolt 8 is rotated, the rotating bolt 8 simultaneously descends downwards until the lower end of the bolt 8 is tightly propped against the upper end of the screw 4, then a laser lamp 22 is fixedly arranged on a supporting table at the upper end of the vibration-damping device 23, then the laser lamp 22 is turned on, laser emitted by the laser lamp 22 is irradiated on a scale 21, then the laser is observed and irradiated on the scale 21, then a plurality of groups of jack bolts 19 are rotated, the jack bolts 19 are separated from four groups of sliding plates 18, then a double-shaft motor 10 is turned on, the double-shaft motor 10 drives two groups of rotating shafts 11, the two groups of rotating shafts 11 drive two groups of eccentric blocks 13 to rotate, inertia generated in the rotating process of the two groups of eccentric blocks 13 drive the two groups of rotating shafts 11 and two groups of supporting blocks 12 to drive the support plate 2 to rotate through the two groups of the rotating shafts 11 and the two groups of supporting blocks 12, and vibration-damping device 23 can drive the vibration-damping device to vibrate to be driven by the vibration-damping device to reach the amplitude of the vibration-damping device, and vibration-damping device can be driven to vibrate by a vibration-damping device, and the amplitude of a vibration-damping device can be driven to be a vibration-damping device to be moved to a vibration amplitude value or a vibration-damping device; because extension board 2 is by bolt 8 withstands in the vibration, has increased the frictional force of screw rod 4 in rotatory in-process, makes screw rod 4 be difficult for rotating, has prevented that screw rod 4 self from taking place to rotate when the vibration, has prevented splint 6 removal, has prevented damping device 23 under the condition of vibration and has come off on extension board 2, has improved reliability and the practicality in the testing process.

What needs to be stated is: the method for fixedly mounting the laser lamp 22 on the supporting table at the upper end of the damping device 23 is various, the laser lamp can be clamped by a clamp buckle, can be bonded by adhesive glue, can be tightly bound by a binding belt and the like, and can be selected by a detector according to actual conditions

The damping trial assembly structure for the industrial automation equipment has the advantages that the installation mode, the connection mode or the setting mode of the damping trial assembly structure is a common mechanical mode, and the damping trial assembly structure can be implemented as long as the beneficial effects of the damping trial assembly structure can be achieved; the screw 4, the clamping plate 6, the bolt 8, the double-shaft motor 10, the eccentric block 13, the telescopic rod 15, the jacking bolt 19, the graduated scale 20 and the laser lamp 22 of the shock absorption test assembly structure for the industrial automation equipment are purchased in the market, and the industrial personnel only need to install and operate according to the attached using instructions without creative labor of the technical personnel.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model is understood by those of ordinary skill in the art according to the specific circumstances.

The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. A shock attenuation test-mounting structure for industrial automation equipment, including bottom plate (1), extension board (2), fixed plate (3), screw rod (4), hand wheel (5) and splint (6), fixed plate (3) fixed mounting is in the left part of extension board (2) upper end, screw rod (4) rotate install on extension board (2), hand wheel (5) fixed mounting is in screw rod (4) right-hand member, splint (6) side-to-side slidable mounting is on extension board (2), splint (6) and screw rod (4) spiral shell dress; the device is characterized by further comprising a vibrating device, a connecting plate (7) and bolts (8), wherein the vibrating device is arranged at the upper end of the bottom plate (1), the support plate (2) is arranged at the upper end of the vibrating device, the connecting plate (7) is fixedly arranged at the right end of the support plate (2), the bolts (8) are screwed with the connecting plate (7), and the lower ends of the bolts (8) are positioned above the screw rods (4).

2. The vibration damping test structure for industrial automation equipment according to claim 1, wherein the vibration device comprises a supporting device, a supporting plate (9), a double-shaft motor (10), two groups of rotating shafts (11), two groups of supporting blocks (12), two groups of eccentric blocks (13) and two groups of supporting blocks (14), the supporting device is arranged on the bottom plate (1), the supporting plate (9) is arranged on the supporting device, the double-shaft motor (10) is fixedly arranged at the upper end of the supporting plate (9), the input ends of the two groups of rotating shafts (11) are respectively connected with the two groups of output ends of the double-shaft motor (10), the two groups of rotating shafts (11) are respectively and rotatably arranged on the two groups of supporting blocks (12), the two groups of supporting blocks (12) are respectively and fixedly arranged on the left part and the right part of the supporting plate (9), the lower ends of the two groups of the supporting blocks (14) are respectively and fixedly arranged at the upper ends of the two groups of the supporting blocks (12), and the upper ends of the two groups of the supporting blocks (14) are respectively and fixedly arranged at the lower ends of the supporting plates (2).

3. The shock absorption test mounting structure for industrial automation equipment according to claim 2, wherein the supporting device comprises four groups of telescopic rods (15) and a plurality of groups of springs (16), the four groups of telescopic rods (15) are fixedly mounted at the upper end of the base plate (1), the supporting plate (9) is fixedly mounted at the upper end of the four groups of telescopic rods (15), the lower ends of the plurality of groups of springs (16) are fixedly mounted at the upper end of the base plate (1), and the upper ends of the plurality of groups of springs (16) are fixedly mounted at the upper end of the supporting plate (9).

4. The shock absorption test mounting structure for industrial automation equipment according to claim 1, further comprising four groups of support posts (17), four groups of sliding plates (18) and multiple groups of jacking bolts (19), wherein the four groups of support posts (17) are fixedly mounted at the upper end of the base plate (1), sliding grooves are formed in the four groups of support posts (17), the lower parts of the four groups of sliding plates (18) are respectively mounted in the sliding grooves of the four groups of support posts (17) in a sliding manner up and down, two groups of jacking bolts (19) are respectively screwed on the four groups of support posts (17), and one ends of the multiple groups of jacking bolts (19) are respectively located in the sliding grooves of the four groups of support posts (17).

5. The shock absorption test-mounting structure for industrial automation equipment according to claim 1, further comprising a graduated scale (20), a graduation (21) and a laser lamp (22), wherein the graduated scale (20) is fixedly arranged at the upper end of the base plate (1), the graduation (21) is arranged on the graduated scale (20), and the laser lamp (22) is arranged on the base plate (1).

6. A shock absorbing pilot installation structure for an industrial automation device according to claim 2, wherein the two sets of eccentric blocks (13) are made of corrosion resistant stainless steel.

7. A shock absorbing pilot installation structure for an industrial automation device according to claim 1, characterized in that the lower end of the bolt (8) is provided with a friction disc.

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