CN214535515U

CN214535515U - Adjustable lifting moving device for vibration exciter

Info

Publication number: CN214535515U
Application number: CN202120333324.2U
Authority: CN
Inventors: 岳红斌; 秦志刚
Original assignee: Yangzhou Chuanglian Measurement And Control Equipment Co ltd
Current assignee: Yangzhou Chuanglian Measurement And Control Equipment Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-29
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to an adjustable lift mobile device is used to exciter, the on-line screen storage device comprises a base, be provided with driving motor in the base, driving motor connects first rotary rod, first threaded rod is connected at first rotary rod top, first rotary rod passes through the belt and connects the second rotary rod, second rotary rod top is connected with the second threaded rod, first threaded rod all is provided with the dog with second threaded rod top, the base bottom is provided with damper, the base top is provided with the elevator, damper bottom four corners department all is provided with stabilizer blade and telescopic cylinder, telescopic cylinder output fixedly connected with universal wheel, first thread groove and second thread groove have been seted up to the elevator bottom, the elevator top is provided with U type workstation, the screw has been seted up to the curb plate of U type workstation, wear to be equipped with clamping component in the screw. The utility model discloses the adjustment is simple and convenient, and application scope is big, and stability is good, and transport or removal are convenient, and it is good to press from both sides tight effect, possesses the shock attenuation effect simultaneously to low in production cost, convenient to popularize and use.

Description

Adjustable lifting moving device for vibration exciter

Technical Field

The utility model relates to a mechanical shock technical field specifically is an adjustable lift mobile device is used to exciter.

Background

The exciter is a device attached to some machines and equipments for generating exciting force, and is an important part for utilizing mechanical vibration. The vibration exciter can make the excited object obtain a certain form and magnitude of vibration quantity, so as to make vibration and strength test for object or make calibration for vibration testing instrument and sensor. The vibration exciter can also be used as an exciting part to form a vibrating machine for realizing the work of conveying, screening, compacting and molding materials or objects, tamping soil gravels and the like. The vibration exciters are classified into inertial type electric, electromagnetic type, electrohydraulic type, pneumatic type, and hydraulic type according to the excitation type. The exciter can generate unidirectional or multidirectional, simple harmonic or non-simple harmonic exciting force.

In the field of mechanical vibration, a vibration exciter is a common device for exciting a test object to generate forced vibration in a modal test. In general, when an experiment is performed on an experimental subject using a vibration exciter, a method of exciting a single-point response at multiple points is used. Firstly, a plurality of measuring points are uniformly arranged in the axial direction and the radial direction of a main shaft, and then each measuring point is excited by using a vibration exciter.

Vibration exciter support among the prior art adjusts the difficulty, and application scope is not big, and stability is not good enough, and transport or removal difficulty, it is poor to press from both sides tight effect, does not possess the shock attenuation effect simultaneously, and the vibrations that produce can lead to the excitation inaccurate when the vibration exciter uses.

An adjustable lifting moving device for an exciter is urgently needed, the adjusting is simple and convenient, the application range is large, the stability is good, the carrying or moving is convenient, the clamping effect is good, the damping effect is achieved, and the excitation caused by the vibration generated when the exciter is used is prevented from being inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable lift mobile device is used to exciter to solve the vibration exciter support adjustment difficulty among the prior art, application scope is not big, and stability is not good enough, and the transport or remove the difficulty, it is poor to press from both sides tight effect, do not possess the shock attenuation effect simultaneously, and the vibrations that produce when the vibration exciter uses can lead to encouraging unsafe problem.

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

the utility model relates to an adjustable lift mobile device for exciter, the on-line screen storage device comprises a base, the inside cavity that is provided with of base, the inside driving motor that is provided with of cavity, first bevel gear is connected to the driving motor output, first bevel gear is connected with the meshing of second bevel gear, the first rotary rod of second bevel gear fixedly connected with, the first threaded rod of first rotary rod top fixedly connected with, first threaded rod runs through the base top, first rotary rod rotates through the belt and is connected with the second rotary rod, second rotary rod top fixedly connected with second threaded rod, the second threaded rod runs through the base top, first threaded rod all is provided with the dog with second threaded rod top, the base bottom is provided with damping component, the base top is provided with the elevator, damping component includes damping sleeve, The shock absorption device comprises a shock absorption spring, a buffer block and a connecting block, wherein the buffer block is arranged at the top of the shock absorption spring, the connecting block is arranged at one end of the buffer block, which is far away from the shock absorption spring, the connecting block is connected with the bottom of a base, the bottom of the shock absorption spring is fixedly connected with the bottom end inside a shock absorption sleeve, supporting legs and a telescopic cylinder are arranged at four corners of the bottom of a shock absorption assembly, a universal wheel is fixedly connected with the output end of the telescopic cylinder, a first thread groove and a second thread groove are formed at the bottom of a lifting block, a storage drawer is arranged on a lifting block body, a U-shaped worktable is arranged at the top of the lifting block, the U-shaped worktable consists of a bottom plate and a side plate, a friction pad is arranged on the upper surface of the bottom plate, a screw hole is formed in the side plate, a clamping assembly is arranged in the screw hole in a penetrating manner, the clamping assembly comprises a screw rod, a knob and a clamping plate, the screw rod penetrates through the screw hole, and the knob is arranged at one end of the screw rod, which is far away from the bottom plate, the one end that the knob was kept away from to the screw rod is provided with splint, the one side that the screw rod was kept away from to splint is provided with soft cushion, the elevator side is provided with the PLC controller.

As a preferred technical scheme of the utility model, damper is provided with two sets ofly, two sets of damper are located the bottom symmetry setting of base.

As a preferred technical scheme of the utility model, first threaded rod and first thread groove phase-match, second threaded rod and second thread groove phase-match.

As an optimal technical scheme of the utility model, clamping component is provided with two sets ofly, two sets of clamping component are located two curb plates respectively, two sets of clamping component set up about the bottom plate symmetry.

As an optimized technical scheme of the utility model, screw rod and screw phase-match.

As a preferred technical scheme of the utility model, driving motor and telescopic cylinder all with PLC controller electric connection, driving motor and telescopic cylinder all control through the PLC controller.

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

(1) the utility model relates to an adjustable lift mobile device is used to exciter, through setting up first bevel gear and second bevel gear, the first bevel gear is connected to the driving motor output, first bevel gear is connected with the meshing of second bevel gear, second bevel gear fixedly connected with first rotary rod, driving motor drives first bevel gear and rotates, first bevel gear rotates and drives the rotation of second bevel gear, the rotation of second bevel gear drives first rotary rod and rotates, first bevel gear and second bevel gear convert horizontal rotation into vertical rotation, convenient to use practices thrift space resources;

(2) the utility model relates to an adjustable lifting and moving device for an exciter, which is characterized in that a first threaded rod and a second threaded rod are arranged, the top of the first rotary rod is fixedly connected with the first threaded rod, the first threaded rod penetrates through the top of a base, the first rotary rod is connected with the second rotary rod through the belt rotation, the top of the second rotary rod is fixedly connected with the second threaded rod, the second threaded rod penetrates through the top of the base, the bottom of an elevating block is provided with a first thread groove and a second thread groove, the first threaded rod is matched with the first thread groove, the second threaded rod is matched with the second thread groove, the first threaded rod rotates to drive the first threaded rod to rotate, the first rotary rod rotates to drive the second rotary rod to rotate through the belt, the second threaded rod rotates to drive the second threaded rod to rotate, the first threaded rod and the second threaded rod synchronously rotate to drive the elevating block to ascend and descend, the effect of adjusting the height of the exciter is achieved while the stability of the device is maintained, the operation is simple and convenient;

(3) the utility model relates to an adjustable lifting mobile device for an exciter, which is characterized in that a stop block is arranged at the top of each of a first threaded rod and a second threaded rod, the stop blocks play a role in limiting, and the first threaded rod and the second threaded rod are prevented from being separated from a first thread groove and a second thread groove, so that the structure is simple and the effect is good;

(4) the utility model relates to an adjustable lift mobile device is used to exciter, through setting up damper, damper sets up the bottom at the base, damper includes shock attenuation sleeve, damping spring, buffer block and connecting block, the bottom is provided with damping spring in the shock attenuation sleeve, the damping spring top is provided with the buffer block, the buffer block passes through the connecting block and connects the base bottom, damper is provided with two sets, two sets of damper symmetry sets up, can produce vibrations when the vibration exciter is worked, when damper receives external pressure, damping spring compresses, the external pressure has effectively been cushioned, vibrations have been reduced, the vibration exciter has been protected, the precision of excitation has been improved simultaneously;

(5) the utility model relates to an adjustable lifting mobile device for an exciter, through setting up stabilizer blade and universal wheel, the four corners department in shock attenuation subassembly bottom all is provided with stabilizer blade and telescopic cylinder, telescopic cylinder connects the universal wheel, the lower edge of stabilizer blade is higher than the lower edge of universal wheel when telescopic cylinder extends, the device is portable this moment, the lower edge of stabilizer blade is less than the lower edge of universal wheel when telescopic cylinder shortens, the device is fixed on ground this moment, reach the effect of being convenient for remove and fixing device, brought the facility for the use;

(6) the utility model relates to an adjustable lifting moving device for an exciter, which is characterized in that a clamping component is arranged, the clamping component comprises a screw rod, a knob and a clamping plate, the screw rod penetrates through a screw hole, the end of the screw rod, which is far away from a bottom plate, is provided with the knob, the end of the screw rod, which is far away from the knob, is provided with the clamping plate, one side of the clamping plate, which is far away from the screw rod, is provided with a soft rubber pad, the exciter is placed on the bottom plate of a U-shaped workbench, the knob is continuously screwed to enable the screw rod to rotate along the spiral direction of the screw hole, so that the screw rod moves towards the direction of the exciter, the clamping plate is driven to move by the movement of the screw rod, the effect of adjusting the distance between the two clamping plates is achieved, thereby the two clamping plates clamp the exciter, the friction pad on the bottom plate increases the friction force between the bottom of the exciter and the bottom plate, the fixing effect of the exciter is improved, and the soft rubber pad on the clamping plate also protects the exciter while protecting the clamping plate, the vibration exciter is prevented from being damaged, the service life of the device is prolonged, the clamping effect on the vibration exciter is improved by the two clamping assemblies, the operation is simple, and the application range is wide.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

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

FIG. 4 is an enlarged schematic view of another mode at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the reference symbols: 1. a base; 2. a drive motor; 3. a first bevel gear; 4. a second bevel gear; 5. a first rotating rod; 6. a first threaded rod; 7. a belt; 8. a second rotating rod; 9. a second threaded rod; 10. a stopper; 11. a shock absorbing assembly; 12. a lifting block; 13. a shock-absorbing sleeve; 14. a damping spring; 15. a buffer block; 16. connecting blocks; 17. a support leg; 18. a telescopic cylinder; 19. a universal wheel; 20. a first thread groove; 21. a second thread groove; 22. a drawer is accommodated; 23. a U-shaped workbench; 24. a base plate; 25. a side plate; 26. a friction pad; 27. a screw hole; 28. a clamping assembly; 29. a screw; 30. a knob; 31. a splint; 32. a soft rubber cushion; 33. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1-5, the utility model provides an adjustable lift mobile device for exciter, including base 1, the inside cavity that is provided with of base 1, the inside driving motor 2 that is provided with of cavity, first bevel gear 3 is connected to driving motor 2 output, first bevel gear 3 is connected with the meshing of second bevel gear 4, second bevel gear 4 fixedly connected with first rotary rod 5, first rotary rod 5 top fixedly connected with first threaded rod 6, first threaded rod 6 runs through base 1 top, first rotary rod 5 rotates through belt 7 and is connected with second rotary rod 8, second rotary rod 8 top fixedly connected with second threaded rod 9, second threaded rod 9 runs through base 1 top, first threaded rod 6 all is provided with dog 10 with second threaded rod 9 top, base 1 bottom is provided with damping component 11, base 1 top is provided with elevator 12, damping component 11 includes damping sleeve 13, Damping spring 14, buffer block 15 and connecting block 16, the buffer block 15 is arranged on the top of damping spring 14, the connecting block 16 is arranged on one end of buffer block 15 far away from damping spring 14, connecting block 16 is connected with the bottom of base 1, the bottom of damping spring 14 is fixedly connected with the bottom end inside damping sleeve 13, supporting legs 17 and telescopic cylinders 18 are arranged at four corners of the bottom of damping component 11, universal wheels 19 are fixedly connected with the output end of telescopic cylinders 18, the bottom of lifting block 12 is provided with a first thread groove 20 and a second thread groove 21, the body of lifting block 12 is provided with a storage drawer 22, the top of lifting block 12 is provided with a U-shaped workbench 23, U-shaped workbench 23 is composed of a bottom plate 24 and a side plate 25, the upper surface of bottom plate 24 is provided with a friction pad 26, the side plate 25 is provided with a screw hole 27, a clamping component 28 is arranged in screw hole 27 in a penetrating manner, clamping component 28 comprises a screw 29, a knob 30 and a clamping plate 31, screw 29 penetrates through screw 27, a knob 30 is arranged at one end, far away from the bottom plate 24, of the screw 29, a clamping plate 31 is arranged at one end, far away from the knob 30, of the screw 29, a soft rubber pad 32 is arranged on one side, far away from the screw 29, of the clamping plate 31, and a PLC 33 is arranged on the side face of the lifting block 12.

Damping component 11 is provided with two sets ofly, and two sets of damping component 11 are located the bottom symmetry setting of base 1, and the vibration exciter during operation can produce vibrations, and when damping component 11 received external pressure, damping spring 14 compressed, and effectual buffering external pressure reduces vibrations, improves the accurate nature that the vibration exciter encouraged when protecting the vibration exciter.

The first threaded rod 6 is matched with the first threaded groove 20, and the second threaded rod 9 is matched with the second threaded groove 21, so that the lifting block 12 can be driven to ascend and descend by the rotation of the first threaded rod 6 and the second threaded rod 9.

The clamping assemblies 28 are arranged in two groups, the two groups of clamping assemblies 28 are respectively positioned on the two side plates 25, and the two groups of clamping assemblies 28 are symmetrically arranged relative to the bottom plate 24, so that the clamping and fixing effects are good.

The screw 29 is matched with the screw hole 27, so that the clamping assembly 28 can smoothly clamp and fix the vibration exciter.

Driving motor 2 and telescopic cylinder 18 all with PLC controller 33 electric connection, driving motor 2 and telescopic cylinder 18 all control through PLC controller 33, automatic control, easy operation, convenient to use has strengthened the practicality of device.

Specifically, the utility model discloses a theory of operation and use flow: when in use, the vibration exciter is placed on the bottom plate 24 of the U-shaped worktable 23, the knob 30 is continuously screwed to enable the screw 29 to rotate along the spiral direction of the screw hole 27, so that the screw 29 moves towards the vibration exciter, the screw 29 moves to drive the clamping plates 31 to move, the effect of adjusting the distance between the two clamping plates 31 is achieved, so that the vibration exciter is clamped by the two clamping plates 31, the friction pad 26 on the bottom plate 24 increases the friction force between the bottom of the vibration exciter and the bottom plate 24, the fixing effect on the vibration exciter is improved, the soft rubber pad 32 on the clamping plate 31 protects the vibration exciter while protecting the clamping plates 31, the vibration exciter is prevented from being damaged, the service life of the device is prolonged, the two clamping assemblies 28 improve the clamping effect on the vibration exciter, the operation is simple, the application range is wide, after the vibration exciter is fixed, the extension of the telescopic cylinder 18 is controlled by the PLC 33, at the moment, the lower edge of the supporting leg 17 is higher than the lower edge of the universal wheel 19, the device can move, after the device is moved to a proper position, the PLC 33 controls and controls the telescopic cylinder 18 to shorten, at the moment, the lower edge of the supporting leg 17 is lower than the lower edge of the universal wheel 19, the device is fixed on the ground, the effect of conveniently moving the fixing device is achieved, convenience is brought to use, meanwhile, the storage drawer 22 arranged on the lifting block 12 can be used for placing articles required in an experiment, the space utilization rate is improved, if the height of a vibration exciter needs to be adjusted, the PLC 33 starts the driving motor 2 in the base 1, the driving motor 2 drives the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 4 to rotate, the second bevel gear 4 drives the first rotating rod 5 to rotate, the first rotating rod 5 drives the first threaded rod 6 to rotate, the first rotating rod 5 drives the second rotating rod 8 to rotate through the belt 7, the second rotating rod 8 drives the second threaded rod 9 to rotate, the utility model has the advantages of simple and convenient adjustment, large application range, good stability, convenient carrying or moving, good clamping effect, shock absorption effect, inaccurate excitation caused by the shock generated when the vibration exciter is used, simple operation and convenient use, and can prevent the vibration exciter from being used, and the production cost is low, and the popularization and the use are convenient.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable lift mobile device is used to exciter, includes base (1), its characterized in that, the inside cavity that is provided with of base (1), inside driving motor (2) that is provided with of cavity, first bevel gear (3) is connected to driving motor (2) output, first bevel gear (3) is connected with second bevel gear (4) meshing, second bevel gear (4) fixedly connected with first rotary rod (5), first rotary rod (5) top fixedly connected with first threaded rod (6), first threaded rod (6) run through base (1) top, first rotary rod (5) are connected with second rotary rod (8) through belt (7) rotation, second rotary rod (8) top fixedly connected with second threaded rod (9), second threaded rod (9) run through base (1) top, the damping device is characterized in that a stop block (10) is arranged at the top of each of the first threaded rod (6) and the second threaded rod (9), a damping component (11) is arranged at the bottom of the base (1), a lifting block (12) is arranged at the top of the base (1), the damping component (11) comprises a damping sleeve (13), a damping spring (14), a buffer block (15) and a connecting block (16), the buffer block (15) is arranged at the top of the damping spring (14), the connecting block (16) is arranged at one end, far away from the damping spring (14), of the buffer block (15), the connecting block (16) is connected with the bottom of the base (1), the bottom of the damping spring (14) is fixedly connected with the inner bottom end of the damping sleeve (13), supporting legs (17) and telescopic cylinders (18) are arranged at four corners of the bottom of the damping component (11), and universal wheels (19) are fixedly connected with the output ends of the telescopic cylinders (18), the lifting block is characterized in that a first thread groove (20) and a second thread groove (21) are formed in the bottom of the lifting block (12), a storage drawer (22) is arranged on the body of the lifting block (12), a U-shaped workbench (23) is arranged at the top of the lifting block (12), the U-shaped workbench (23) is composed of a bottom plate (24) and a side plate (25), a friction pad (26) is arranged on the upper surface of the bottom plate (24), a screw hole (27) is formed in the side plate (25), a clamping assembly (28) is arranged in the screw hole (27) in a penetrating mode, the clamping assembly (28) comprises a screw rod (29), a knob (30) and a clamping plate (31), the screw rod (29) penetrates through the screw hole (27), a knob (30) is arranged at one end, far away from the bottom plate (24), of the screw rod (29) is provided with the clamping plate (31), a soft rubber pad (32) is arranged at one side, far away from the screw rod (29), of the clamping plate (31), and a PLC (programmable logic controller) (33) is arranged on the side surface of the lifting block (12).

2. The adjustable lifting and lowering mechanism for the vibration exciter according to claim 1, wherein: the shock absorption components (11) are arranged in two groups, and the two groups of shock absorption components (11) are symmetrically arranged at the bottom of the base (1).

3. The adjustable lifting and lowering mechanism for the vibration exciter according to claim 1, wherein: the first threaded rod (6) is matched with the first threaded groove (20), and the second threaded rod (9) is matched with the second threaded groove (21).

4. The adjustable lifting and lowering mechanism for the vibration exciter according to claim 1, wherein: the clamping assemblies (28) are arranged in two groups, the two groups of clamping assemblies (28) are respectively located on the two side plates (25), and the two groups of clamping assemblies (28) are symmetrically arranged relative to the bottom plate (24).

5. The adjustable lifting and lowering mechanism for the vibration exciter according to claim 1, wherein: the screw rod (29) is matched with the screw hole (27).

6. The adjustable lifting and lowering mechanism for the vibration exciter according to claim 1, wherein: the drive motor (2) and the telescopic cylinder (18) are both electrically connected with the PLC (33), and the drive motor (2) and the telescopic cylinder (18) are both controlled by the PLC (33).