CN218203718U - Electro-hydraulic excitation device with amplitude regulation structure - Google Patents

Abstract

The utility model discloses an electricity liquid vibration excitation device with amplitude regulation structure, relate to vibration exciter technical field, including electricity liquid vibration exciter body, the both ends of electricity liquid vibration exciter body are cup jointed and are provided with the amplitude regulation subassembly, the lower extreme of electricity liquid vibration exciter body is provided with the positioning movement subassembly, when the compaction force of needs is great, the one end of accessible slip eccentric block erroneous tendency limiting plate, rotating spacing snap ring A through the rotation, make inserted block and slot looks block, fastening nail tightly through twisting, make and be connected closely between linkage plate and the limiting plate, thereby fix the position that eccentric block is in through spacing snap ring A and spacing snap ring B, prevent the skew, otherwise, then slide the eccentric block and be close to electricity liquid vibration exciter body, the position restriction that spacing snap ring A and spacing snap ring B are in with the eccentric block is made to the same reason, reach the change amplitude through changing the position between the relative vibration exciter electricity liquid body of eccentric block, with the requirement that adapts to different operating modes, moreover, the steam generator is simple structure, high durability and convenient use.

Description

Electro-hydraulic excitation device with amplitude regulation structure

Technical Field

The utility model relates to a vibration exciter technical field specifically is an electricity liquid vibration excitation device with amplitude modulation structure.

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.

At present, when the current electrohydraulic vibration exciter is used, in engineering construction, the vibration exciter is usually installed in a vibration wheel of the vibratory roller, different roadbed paving materials and different compaction stages of the same roadbed are required, the vibratory roller is required to have different amplitudes and exciting forces, the amplitude of the current single steel wheel vibratory roller is usually fixed, amplitude multistage adjustment is difficult to realize, and then compaction operation with different requirements is difficult to meet, secondly, the vibration exciter is usually required to be transported between workbenches before and after assembly, because the vibration exciter is heavy, the vibration exciter is inconvenient to transport, and has certain danger in the transport process, and the labor load of workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity liquid vibration excitation device with amplitude regulation structure, easy location has, easy to assemble, simple structure's advantage, solved at present, current electric liquid formula vibration exciter is when using, in the engineering construction, the vibration exciter is all installed usually in vibratory roller's the vibration wheel, lay the layer material and the different compaction stages of same road bed to the road bed of difference, it has different amplitude and exciting force to require the road roller, the amplitude of current single steel wheel vibratory roller is fixed usually, be difficult to realize the multistage adjustment of amplitude, and then be difficult to satisfy the compaction operation of different requirements, secondly, the vibration exciter is before the assembly and the transportation of carrying out the workstation room usually after the assembly, because the vibration exciter is heavier, be not convenient for carry, and have certain danger in the handling, increase workman's work load's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the electro-hydraulic vibration exciter with the amplitude regulation structure comprises an electro-hydraulic vibration exciter body, wherein amplitude regulation assemblies are sleeved at two ends of the electro-hydraulic vibration exciter body, and a positioning moving assembly is arranged at the lower end of the electro-hydraulic vibration exciter body;

the amplitude regulation assembly comprises a limiting clamp ring A sleeved at one end of the electro-hydraulic vibration exciter body, a connecting spiral groove A is formed in the inner wall of the limiting clamp ring A, stand columns are arranged on the upper surface and the lower surface of the limiting clamp ring A, and limiting plates are arranged on the side faces of the stand columns.

Preferably, the upper surface of the limiting plate is provided with a chute, a slider plate is slidably arranged in the chute, an insertion block is arranged on the side surface of the slider plate, and the slider plate is connected with the side surface of the upright post in a penetrating and sliding manner through the insertion block.

Preferably, the upper surface of limiting plate is provided with a threaded hole, the one end of the electro-hydraulic vibration exciter body is further provided with an eccentric block in a sleeved mode, one side of the eccentric block is provided with a limiting snap ring B, the inner wall of the limiting snap ring B is provided with a connecting screw groove B, and the upper surface and the lower surface of the limiting snap ring B are provided with connecting plates.

Preferably, the side of the connecting plate is provided with a slot, the upper surface of the limiting snap ring B is provided with a fastening nail in a penetrating manner, the sliding block plate is connected with the slot in a clamping manner through the inserting block, and the fastening nail is in threaded connection with the threaded hole through the connecting plate.

Preferably, bearing seats are arranged on two sides of the electro-hydraulic vibration exciter body, threaded grooves are formed in the outer surface of each bearing seat, a limiting plate is arranged at one end of each bearing seat, a limiting clamp ring A is connected with the bearing seats in a sleeved mode through a connecting threaded groove A, an eccentric block is sleeved on the outer surface of each bearing seat, and a limiting clamp ring B is connected with the bearing seats in a sleeved mode through a connecting threaded groove B.

Preferably, the positioning and moving assembly comprises a base arranged at the lower end of the electro-hydraulic vibration exciter body, a placing groove is formed in the upper surface of the base, and four sliding wheels are arranged on the lower surface of the base.

Preferably, the side of base is provided with the spliced pole, and the spliced pole is provided with two sets ofly, is provided with the round bar between two sets of spliced poles, and the surface cup joints and is provided with the movable rod of round bar.

Preferably, the movable rod and round bar swing joint, the upper surface of movable rod is provided with the riser, and the riser is provided with two sets ofly, and the one end of riser is provided with and pushes away the handle.

Preferably, the surface of riser runs through and is provided with the screw thread post, and the one end of screw thread post is provided with the support sucking disc, and the surface cup joints of spliced pole is provided with the cover post, cover post and spliced pole swing joint.

Preferably, the side of cover post is provided with the kelly, and the one end of kelly is provided with the card arc piece, and the kelly passes through the card arc piece to be connected with the surface block of movable rod, and the surface of spliced pole is still threaded to cup joint and is provided with stop nut.

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

1. when the electro-hydraulic vibration exciter is used, the distance between an eccentric block and a bearing seat is adjusted through sliding, the position of the eccentric block is adjusted according to compaction operation of different requirements, when required compaction force is large, the eccentric block can deflect towards one end of a limiting plate through sliding, an inserting block is clamped with an inserting groove through rotating a limiting clamp ring A, fastening and fastening nails are screwed, the connecting plate is tightly connected with the limiting plate, the position of the eccentric block is fixed through the limiting clamp ring A and the limiting clamp ring B, deviation is prevented, and if the compaction force is not large, the eccentric block is slid to be close to an electro-hydraulic vibration exciter body;

2. the utility model provides an electricity liquid excitation device with amplitude modulation structure, during the use, place the upper surface at the base with electricity liquid vibration exciter body through the standing groove, push away the handle through promoting, push away and drive the base, the base and then drive electricity liquid vibration exciter body and remove, when the position removes suitably, twist stop nut through the rotation, remove backward at the slip cap post, and then realize relaxing the block with the card arc piece from the surface of movable rod, through rotatory movable rod, the movable rod drives and supports the sucking disc and contact with the ground surface, thereby can prevent that the movable pulley that the base lower surface set up from removing the off tracking, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the electro-hydraulic vibration exciter body of the utility model;

FIG. 3 is a structural diagram of the amplitude adjustment assembly of the present invention;

fig. 4 is an enlarged view of fig. 3 a according to the present invention;

FIG. 5 is a view of the base structure of the present invention;

fig. 6 is a connecting column structure diagram of the present invention.

In the figure: 1. an electro-hydraulic vibration exciter body; 11. a bearing seat; 111. a thread groove; 112. a limiting plate; 2. an amplitude adjustment assembly; 21. a limiting snap ring A; 211. a connecting screw groove A; 212. a column; 213. a limiting plate; 2131. a chute; 2132. a slider plate; 2133. inserting a block; 2134. a threaded hole; 22. an eccentric block; 23. a limiting snap ring B; 231. a connecting screw groove B; 232. a connector tile; 2321. a slot; 2322. fastening the nail; 3. positioning the mobile component; 31. a base; 311. a placement groove; 312. a sliding wheel; 32. connecting columns; 321. a round bar; 3211. a movable rod; 3212. a vertical plate; 3213. a push handle; 3214. a threaded post; 3215. a supporting suction cup; 322. sleeving a column; 3221. a clamping rod; 3222. an arc clamping block; 323. and a limiting nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1, an electrohydraulic vibration exciter with an amplitude adjusting structure comprises an electrohydraulic vibration exciter body 1, wherein amplitude adjusting assemblies 2 are sleeved at two ends of the electrohydraulic vibration exciter body 1, and a positioning moving assembly 3 is arranged at the lower end of the electrohydraulic vibration exciter body 1.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 2-4, an electro-hydraulic vibration exciter with an amplitude adjusting structure, wherein an amplitude adjusting assembly 2 includes a limiting snap ring a21 sleeved at one end of an electro-hydraulic vibration exciter body 1, a connecting screw groove a211 is formed on an inner wall of the limiting snap ring a21, a stand column 212 is disposed on upper and lower surfaces of the limiting snap ring a21, a limiting plate 213 is disposed on a side surface of the stand column 212, a sliding groove 2131 is formed on an upper surface of the limiting plate 213, a sliding block plate 2132 is slidably disposed inside the sliding groove 2131, an insert block 2133 is disposed on a side surface of the sliding block 2132, the sliding block 2132 is slidably connected with a side surface of the stand column 212 through the insert block 2133, a threaded hole 2134 is formed on the upper surface of the limiting plate 213, an eccentric block 22 is further sleeved at one end of the electro-hydraulic vibration exciter body 1, a limiting snap ring B23 is disposed on one side of the eccentric block 22, a connecting screw groove B231 is formed on an inner wall of the limiting snap ring B23, and connecting screw grooves B232 are disposed on upper and engaging plates 232 are disposed on upper and lower surfaces of the limiting snap ring B23, the side surface of the connecting plate 232 is provided with a slot 2321, the upper surface of a limit snap ring B23 is provided with a fastening nail 2322 in a penetrating way, a sliding block plate 2132 is connected with the slot 2321 in a clamping way through an inserting block 2133, the fastening nail 2322 is connected with a threaded hole 2134 in a threaded way through the connecting plate 232, two sides of the electro-hydraulic vibration exciter body 1 are provided with bearing seats 11, the outer surface of each bearing seat 11 is provided with a threaded groove 111, one end of each bearing seat 11 is provided with a limiting plate 112, a limit snap ring A21 is connected with the bearing seats 11 in a sleeved way through a connecting threaded groove A211, an eccentric block 22 is sleeved on the outer surface of each bearing seat 11, the limit snap ring B23 is connected with the bearing seats 11 in a sleeved way through a connecting threaded groove B231, when the electric-hydraulic-vibration exciter is used, the distance of the eccentric block 22 on the bearing seats 11 is adjusted through sliding, the position of the eccentric block 22 is adjusted according to different required compaction operations, when the required compaction force is larger, the eccentric block 22 can deviate to one end of the limiting plate 112, rotating limiting snap ring A21 through the rotation, make inserted block 2133 and slot 2321 block mutually, through screwing up fastening nail 2322, make and be connected closely between linkage plate 232 and the limiting plate 213, thereby fix the position that eccentric block 22 is in through limiting snap ring A21 and limiting snap ring B23, prevent the skew from appearing, and if need not the great time of the power of compaction, then slide eccentric block 22 and be close to electric liquid vibration exciter body 1, the same reason, rotatory limiting snap ring A21 and limiting snap ring B23, make limiting snap ring A21 and limiting snap ring B23 with the position restriction that eccentric block 22 is in, can reach the change amplitude through changing the position between the relative electric liquid vibration exciter body 1 of eccentric block 22 in the actual work process, with the requirement of adaptation different operating mode operations, moreover, the steam generator is simple in structure, high durability and convenient use.

The second embodiment:

referring to fig. 1 and 5-6, an electro-hydraulic vibration exciter with an amplitude adjusting structure, a positioning moving assembly 3 includes a base 31 disposed at a lower end of an electro-hydraulic vibration exciter body 1, a placement groove 311 is disposed on an upper surface of the base 31, a sliding wheel 312 is disposed on a lower surface of the base 31, four sets of sliding wheels 312 are disposed on the sliding wheel 312, connecting posts 32 are disposed on a side surface of the base 31, two sets of connecting posts 32 are disposed on the connecting posts 32, a round rod 321 is disposed between the two sets of connecting posts 32, a movable rod 3211 is sleeved on an outer surface of the round rod 321, the movable rod 3211 is movably connected with the round rod 321, a vertical plate 3212 is disposed on the upper surface of the movable rod 3211, two sets of vertical plates 3212 are disposed on one end of the vertical plate 3213, a threaded post 3214 is disposed on an outer surface of the vertical plate 3212, a supporting suction cup is disposed on one end of the threaded post 3214, a sleeve post 322 is sleeved on an outer surface of the connecting post 32, the sleeve post 322 is movably connected with the connecting post 32, a clamping rod 3221 is arranged on the side surface of the sleeve column 322, one end of the clamping rod 3221 is provided with an arc-clamping block 3222, the clamping rod 3221 is connected with the outer surface of the movable rod 3211 in a clamping manner through the arc-clamping block 3222, the outer surface of the connecting column 32 is further provided with a limit nut 323 in a threaded sleeve manner, when the electric liquid vibration exciter is used, the electric liquid vibration exciter body 1 is placed on the upper surface of the base 31 through the placing groove 311, the pushing handle 3213 is pushed to drive the base 31 through the pushing handle 3213, the base 31 further drives the electric liquid vibration exciter body 1 to move, when the position is moved properly, the limit nut 323 is screwed in a rotating manner, the sliding sleeve column 322 moves backwards, so that the arc-clamping block 3222 is loosened and clamped from the outer surface of the movable rod 3211, the movable rod 3211 is rotated to drive the supporting sucker 3215 to contact with the ground surface, and therefore, the sliding wheel 312 arranged on the lower surface of the base 31 is prevented from moving and deviating, simple structure, convenient use and reasonable design.

In summary, the following steps: an electro-hydraulic vibration exciter with an amplitude adjusting structure comprises an electro-hydraulic vibration exciter body 1, wherein amplitude adjusting assemblies 2 are sleeved at two ends of the electro-hydraulic vibration exciter body 1, a positioning moving assembly 3 is arranged at the lower end of the electro-hydraulic vibration exciter body 1, when the electro-hydraulic vibration exciter is used, the distance of an eccentric block 22 on a bearing seat 11 is adjusted through sliding, the position of the eccentric block 22 is adjusted according to compaction operations of different requirements, when required compaction force is large, one end of a limiting plate 112 can deviate through sliding the eccentric block 22, a limiting clamp ring A21 is rotated to enable an inserting block 2133 to be clamped with an inserting groove 2321, a connecting plate 232 and a limiting plate 213 are tightly connected through tightening a tightening pin 2322, the position of the eccentric block 22 is fixed through the limiting clamp ring A21 and a limiting clamp ring B23, deviation is prevented, and if the compaction force is large, the eccentric block 22 is slid to be close to the electro-hydraulic vibration exciter body 1, similarly, the limiting snap ring A21 and the limiting snap ring B23 are rotated to enable the limiting snap ring A21 and the limiting snap ring B23 to limit the position of the eccentric block 22, in the actual working process, the amplitude can be changed by changing the position of the eccentric block 22 relative to the electro-hydraulic vibration exciter body 1 to meet the requirements of different working conditions, the structure is simple, the use is convenient, the electro-hydraulic vibration exciter body 1 is placed on the upper surface of the base 31 through the placing groove 311, the base 31 is driven by pushing the pushing handle 3213 through pushing the pushing handle 3213, the base 31 further drives the electro-hydraulic vibration exciter body 1 to move, when the position is moved properly, the limiting nut 323 is screwed through rotating, the sliding sleeve column 322 moves backwards, further, the clamping arc block 3222 is loosened and clamped from the outer surface of the movable rod 3211, the movable rod 3211 is rotated to drive the supporting sucker 3215 to be contacted with the ground surface, thereby can prevent that the movable pulley 312 that the lower surface set up of base 31 from removing the off tracking, simple structure, convenient to use, reasonable in design.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (10)

1. The electro-hydraulic vibration exciter with the amplitude regulation structure comprises an electro-hydraulic vibration exciter body (1), and is characterized in that amplitude regulation assemblies (2) are sleeved at two ends of the electro-hydraulic vibration exciter body (1), and a positioning moving assembly (3) is arranged at the lower end of the electro-hydraulic vibration exciter body (1);

the amplitude adjusting assembly (2) comprises a limiting snap ring A (21) sleeved at one end of the electro-hydraulic vibration exciter body (1), a connecting threaded groove A (211) is formed in the inner wall of the limiting snap ring A (21), stand columns (212) are arranged on the upper surface and the lower surface of the limiting snap ring A (21), and limiting plates (213) are arranged on the side faces of the stand columns (212).

2. The electro-hydraulic excitation device with the amplitude adjusting structure as set forth in claim 1, wherein: the upper surface of the limiting plate (213) is provided with a sliding groove (2131), a sliding block plate (2132) is arranged inside the sliding groove (2131) in a sliding mode, an inserting block (2133) is arranged on the side face of the sliding block plate (2132), and the sliding block plate (2132) is connected with the side face of the upright post (212) in a penetrating and sliding mode through the inserting block (2133).

3. The electro-hydraulic excitation device with the amplitude adjusting structure as set forth in claim 2, wherein: the upper surface of the limiting plate (213) is provided with a threaded hole (2134), one end of the electro-hydraulic vibration exciter body (1) is further provided with an eccentric block (22) in a sleeved mode, one side of the eccentric block (22) is provided with a limiting clamp ring B (23), the inner wall of the limiting clamp ring B (23) is provided with a connecting screw groove B (231), and the upper surface and the lower surface of the limiting clamp ring B (23) are provided with connecting plates (232).

4. The electro-hydraulic excitation device with the amplitude adjusting structure as set forth in claim 3, wherein: the side of the connecting plate (232) is provided with a slot (2321), the upper surface of the limiting snap ring B (23) is provided with a fastening nail (2322) in a penetrating manner, the slider plate (2132) is connected with the slot (2321) in a clamping manner through an insertion block (2133), and the fastening nail (2322) is connected with a threaded hole (2134) in a threaded manner through the connecting plate (232).

5. The electro-hydraulic excitation device with the amplitude regulation structure as set forth in claim 4, wherein: the two sides of the electro-hydraulic vibration exciter body (1) are provided with bearing seats (11), thread grooves (111) are formed in the outer surfaces of the bearing seats (11), one ends of the bearing seats (11) are provided with limiting plates (112), limiting clamp rings A (21) are connected with the bearing seats (11) in a sleeved mode through connecting thread grooves A (211), eccentric blocks (22) are sleeved on the outer surfaces of the bearing seats (11), and limiting clamp rings B (23) are connected with the bearing seats (11) in a sleeved mode through connecting thread grooves B (231).

6. The electro-hydraulic excitation device with the amplitude regulation structure as set forth in claim 5, wherein: the positioning and moving assembly (3) comprises a base (31) arranged at the lower end of the electro-hydraulic vibration exciter body (1), a placing groove (311) is formed in the upper surface of the base (31), sliding wheels (312) are arranged on the lower surface of the base (31), and four groups of sliding wheels (312) are arranged.

7. The electro-hydraulic excitation device with the amplitude adjusting structure as set forth in claim 6, wherein: the side of base (31) is provided with spliced pole (32), and spliced pole (32) are provided with two sets ofly, are provided with round bar (321) between two sets of spliced pole (32), and the surface of round bar (321) cup joints and is provided with movable rod (3211).

8. The electro-hydraulic excitation device with the amplitude adjusting structure as set forth in claim 7, wherein: the movable rod (3211) is movably connected with the round rod (321), vertical plates (3212) are arranged on the upper surface of the movable rod (3211), two groups of vertical plates (3212) are arranged, and a pushing handle (3213) is arranged at one end of each vertical plate (3212).

9. The electro-hydraulic excitation device with the amplitude regulation structure as set forth in claim 8, wherein: the outer surface of the vertical plate (3212) is provided with a threaded column (3214) in a penetrating manner, one end of the threaded column (3214) is provided with a supporting sucker (3215), the outer surface of the connecting column (32) is provided with a sleeve column (322) in a sleeved manner, and the sleeve column (322) is movably connected with the connecting column (32).

10. The electro-hydraulic excitation device with the amplitude regulation structure as set forth in claim 9, wherein: a clamping rod (3221) is arranged on the side face of the sleeve column (322), an arc clamping block (3222) is arranged at one end of the clamping rod (3221), the clamping rod (3221) is connected with the outer surface of the movable rod (3211) in a clamping mode through the arc clamping block (3222), and a limiting nut (323) is further arranged on the outer surface of the connecting column (32) in a threaded sleeve connection mode.

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