CN208056652U - Vibration force is adjustable and durable immersion vibrator - Google Patents

Vibration force is adjustable and durable immersion vibrator Download PDF

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Publication number
CN208056652U
CN208056652U CN201820556020.0U CN201820556020U CN208056652U CN 208056652 U CN208056652 U CN 208056652U CN 201820556020 U CN201820556020 U CN 201820556020U CN 208056652 U CN208056652 U CN 208056652U
Authority
CN
China
Prior art keywords
shaft
bearing
vibration force
adjustable
durable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820556020.0U
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Chinese (zh)
Inventor
夏军
陈正祥
余昌兵
魏群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Jingjian Power Tools Ltd By Share Ltd
Original Assignee
Hubei Jingjian Power Tools Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Jingjian Power Tools Ltd By Share Ltd filed Critical Hubei Jingjian Power Tools Ltd By Share Ltd
Priority to CN201820556020.0U priority Critical patent/CN208056652U/en
Application granted granted Critical
Publication of CN208056652U publication Critical patent/CN208056652U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of vibration force adjustable and durable immersion vibrator, including main casing, shaft shell, first bearing, second bearing and shaft.The main casing is internally provided with driving chamber, and actuator is equipped in the driving chamber, is extended downwardly from the main casing downside equipped with installing pipe.The shaft shell vertically to being extended, is socketed on the lower end of the installing pipe, and combine the post-receiving chamber for being formed with and being connected to the driving chamber with the installing pipe outside the shaft shell.The first bearing is installed in the installing pipe, and the second bearing is installed in the shaft shell.The shaft sequentially passes through the first bearing and second bearing setting along the vertical direction, and is drivingly connected in the actuator, and the side side of the shaft is equipped with the first eccentric block and the second eccentric block.The utility model can make the adjustable of the vibration force of immersion vibrator, and bearing and shaft can be prevented to be damaged, to improve the service life of immersion vibrator.

Description

Vibration force is adjustable and durable immersion vibrator
Technical field
The utility model is related to mechanical vibration generator field, more particularly to insertion that a kind of vibration force is adjustable and durable Formula vibrator.
Background technology
In concrete construction, it is often used immersion vibrator concrete vibrating is closely knit.Immersion vibrator is logical Include often shaft, the bearing for limiting rotating shaft position and the eccentric block being installed in the shaft.In use, by shaft Rotation drive eccentric block rotation, under the effect of inertia of eccentric block, immersion vibrator vibrates.Immersion vibrator The size of vibration force and the weight of eccentric block are closely related, when the weight of eccentric block is arranged larger, bearing and shaft stress It is larger and be easy to happen damage, to influence the service life of immersion vibrator, when the weight of eccentric block is smaller, then can lead Cause vibration force insufficient.
Utility model content
The main purpose of the utility model is to propose a kind of immersion vibrator that vibration force is adjustable and durable, it is intended to make to insert Enter the adjustable of the vibration force of formula vibrator, and bearing and shaft is prevented to be damaged, to improve the use of immersion vibrator Service life.
In order to realize the above technical purpose, the adjustable and durable plug-in type vibrating the utility model proposes a kind of vibration force Device, including:
Main casing is internally provided with driving chamber, actuator is equipped in the driving chamber, downwards from main casing downside Extend and is equipped with the installing pipe that inner cavity is connected to the driving chamber;
Shaft shell, vertically to being extended, the shaft shell is described in the setting of the tubular of upper end opening and lower end closed It is socketed on the lower end of the installing pipe outside shaft shell, and the shaft for being formed with and being connected to the driving chamber is combined with the installing pipe Chamber;
First bearing is installed in the installing pipe;
Second bearing is installed in the shaft shell, and positioned at the lower section of the installing pipe;And
Shaft sequentially passes through the first bearing and second bearing setting, and is drivingly connected in institute along the vertical direction Actuator is stated, for the actuator to drive the shaft to rotate, the side side of the shaft, which is equipped with, is located at the first axle The top held and be fixed on the first eccentric block of the shaft and between the first bearing and the second bearing and It is removably attachable to the second eccentric block of the shaft.
Preferably, second eccentric block is convexly equipped with connector, and the side of the shaft is recessed with matches with the connector The link slot of conjunction, is connected with spiro connecting piece between the connector and the shaft of second eccentric block, the connector with it is described Elastomeric pad is equipped between link slot.
Preferably, the bottom wall of the link slot has provided connecting hole, and the bottom wall of the connector towards the link slot is arranged One end end face be equipped with threaded hole;
Side is arranged from the shaft back to the link slot in the spiro connecting piece, passes through the connecting hole and passes through the spiral shell Pit is connected to the connector.
Preferably, the elastomeric pad is fixed on the madial wall of the link slot, and the elastomeric pad is towards the connection The side side of part setting is convexly equipped with multiple buffer non-skid protrusions.
Preferably, it is provided with handle on the main casing.
Preferably, the lateral surface of the main casing and the shaft shell, which is tinted, waterproof coating.
Preferably, the weight of the weight of second eccentric block≤first eccentric block.
Preferably, the actuator is motor.
In technical solution provided by the utility model, there are two eccentric blocks for setting, with the technology that an eccentric block is only arranged Scheme is compared, and the technical solution of the utility model can reduce shaft and bear while the vibration force for ensuring immersion vibrator Moment of flexure and bearing radial force.Since the first eccentric block is located at the top of first bearing, the second eccentric block is located at first axle It holds between second bearing, the uniformly distributed moment of flexure that can be reduced shaft and bear of two bearings.Also, since the second eccentric block can It is releasably connected to the shaft, can be replaced according to the second eccentric block of application scenario pair in actual use, make vibration force can It adjusts, when vibrating hypodynamic, the second eccentric block of weight bigger can be replaced with, to increase vibration force, when need not be compared with When big vibration force, the second smaller eccentric block of weight can be replaced with, to reduce the stress of two bearings and shaft, Jin Erti The service life of the high immersion vibrator.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the whole knot of an embodiment of the adjustable and durable immersion vibrator of vibration force provided by the utility model Structure schematic diagram;
Fig. 2 is the lateral partial structurtes sectional view of the adjustable and durable immersion vibrator of vibration force shown in FIG. 1;
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Drawing reference numeral explanation:
Label Title Label Title
1 Main casing 61 Link slot
11 Driving chamber 611 Connecting hole
12 Installing pipe 62 Spiro connecting piece
13 Post-receiving chamber 7 First eccentric block
2 Actuator 8 Second eccentric block
3 Shaft shell 81 Connector
4 First bearing 811 Threaded hole
5 Second bearing 9 Handle
6 Shaft
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of vibration force adjustable and durable immersion vibrator, and Fig. 1 to Fig. 3 is the utility model The vibration force of offer is adjustable and an embodiment of durable immersion vibrator.The vibration force is adjustable and durable plug-in type is shaken Dynamic device includes main casing 1, shaft shell 3, first bearing 4, second bearing 5 and shaft 6.The main casing 1 is internally provided with driving chamber 11, actuator 2 is installed in the driving chamber 11, is extended downwardly from 1 downside of the main casing equipped with inner cavity and the driving The installing pipe 12 that chamber 11 is connected to.For the shaft shell 3 vertically to being extended, the shaft shell 3 is in upper end opening and lower end seal The tubular setting closed, the shaft shell 3 is socketed on the lower end of the installing pipe 12 outside, and combines and be formed with the installing pipe 12 The post-receiving chamber 13 being connected to the driving chamber 11.The first bearing 4 is installed in the installing pipe 12, the second bearing 5 It is installed in the shaft shell 3, and positioned at the lower section of the installing pipe 12.The shaft 6 sequentially passes through described along the vertical direction First bearing 4 and the second bearing 5 are arranged, and are drivingly connected in the actuator 2, and the actuator 2 is described to drive Shaft 6 rotates, and the side side of the shaft 6 is equipped with positioned at the top of the first bearing 4 and is fixed on the of the shaft 6 One eccentric block 7 and between the first bearing 4 and the second bearing 5 and it is removably attachable to the shaft 6 Second eccentric block 8.
In use, 2 drive shaft 6 of actuator rotates, and to drive eccentric block to rotate, under the effect of inertia of eccentric block, Vibration force is adjustable and durable immersion vibrator vibrates.The immersion vibrator adjustable and durable in vibration force stops work When making, user can replace the second eccentric block 8 of different weight size as needed, will after main casing 1 and shaft shell 3 are dismantled Shaft 6 is extracted out from the second bearing 5, you can is replaced to second eccentric block 8.
In the present embodiment, there are two eccentric blocks for setting, compared with the technical solution that an eccentric block is only set, the present embodiment Technical solution can reduce the radial direction of moment of flexure and bearing that shaft 6 is born while the vibration force for ensuring immersion vibrator Stress.Since the first eccentric block 7 is located at the top of first bearing 4, the second eccentric block 8 be located at first bearing 4 and second bearing 5 it Between, the uniformly distributed moment of flexure that can be reduced shaft 6 and bear of two bearings.Also, since the second eccentric block 8 is removably attachable to The shaft 6 can be replaced according to the second eccentric block of application scenario pair 8 in actual use, keep vibration force adjustable, work as vibration force When insufficient, the second eccentric block 8 of weight bigger can be replaced with, to increase vibration force, when not needing larger vibration force When, the second smaller eccentric block 8 of weight can be replaced with, to reduce the stress of two bearings and shaft 6, and then improves described insert Enter the service life of formula vibrator.
The utility model is not restricted the connection type between the installing pipe 12 and the shaft shell 3.Specifically, In the present embodiment, the installing pipe 12 is with the shaft shell 3 by being correspondingly arranged at 12 lateral surface of the installing pipe and the shaft The external screw thread of 3 medial surface of shell is connected with internal thread.The utility model is not restricted the concrete form of the actuator 2, this reality It applies in example, the actuator 2 is motor.
To ensure that second eccentric block 8 and the shaft 6 are connected firmly, as shown in Figures 2 and 3, in the present embodiment, institute State the second eccentric block 8 and be convexly equipped with connector 81, the side of the shaft 6 is recessed with link slot 61, the connector 81 with it is described Link slot 61 matches, to make the second eccentric block 8 be securely mounted at the shaft 6, to prevent the process rotated in shaft 6 In, the second eccentric block 8 is relative to 6 generation activity of shaft.Connect between the connector 81 and the shaft 6 of second eccentric block 8 It is connected to spiro connecting piece 62, to facilitate the dismounting of the second eccentric block 8.Elasticity is equipped between the connector 81 and the link slot 61 Gasket is collided with preventing in 6 rotation process of shaft between the second eccentric block 8 and connector 81.
The utility model is not restricted the installation position of the spiro connecting piece 62, specifically, as shown in Figures 2 and 3, described The bottom wall of link slot 61 has provided connecting hole 611, one end end face that the bottom wall of the connector 81 towards the link slot 61 is arranged Equipped with threaded hole 811.Side is arranged from the shaft 6 back to the link slot 61 in the spiro connecting piece 62, passes through the connecting hole 611 and the connector 81 is connected to by the threaded hole 811, spiro connecting piece 62 is set in this way, can preferably be second eccentric Block 8 provides centripetal force.
To simplify the flow of the second eccentric block 8 dismounting, in the present embodiment, the elastomeric pad is fixed on the link slot 61 Madial wall, and the side side that is arranged towards the connector 81 of the elastomeric pad is convexly equipped with multiple buffer non-skids protrusion (figures In be not shown).The buffer non-skid protrusion can prevent connector 81 from being slided in link slot 61, and can be opened in shaft 6 When beginning to rotate and stop rotating, the extruding force between connector 81 and the madial wall of link slot 61 is reduced, is made to play buffering With.
The adjustable and durable immersion vibrator of the vibration force is held for the convenience of the user, and it is closely knit to carry out concrete vibrating Operation in the present embodiment, is provided with handle 9 as depicted in figs. 1 and 2 on the main casing 1.
For prevent water enter the driving chamber 11, cause the actuator 2 to break down, in the present embodiment, the main casing The lateral surface of body 1 and the shaft shell 3 tints and has waterproof coating.
To reduce the moment of flexure that the shaft 6 is born, prevent the shaft 6 from occuring bending and deformation by long-term use, this reality It applies in example, the weight of weight≤first eccentric block 7 of second eccentric block 8.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (8)

1. a kind of vibration force is adjustable and durable immersion vibrator, which is characterized in that including:
Main casing is internally provided with driving chamber, actuator is equipped in the driving chamber, is extended downwardly from the main casing downside The installing pipe being connected to the driving chamber equipped with inner cavity;
Shaft shell, vertically to being extended, the shaft shell is in the setting of the tubular of upper end opening and lower end closed, the shaft It is socketed on the lower end of the installing pipe outside shell, and the post-receiving chamber for being formed with and being connected to the driving chamber is combined with the installing pipe;
First bearing is installed in the installing pipe;
Second bearing is installed in the shaft shell, and positioned at the lower section of the installing pipe;And
Shaft sequentially passes through the first bearing and second bearing setting, and is drivingly connected in the drive along the vertical direction Moving part, to drive the shaft to rotate, the side side of the shaft is equipped with positioned at the first bearing actuator Top and it is fixed on the first eccentric block of the shaft and between the first bearing and the second bearing and removable It is connected to the second eccentric block of the shaft with unloading.
2. vibration force as described in claim 1 is adjustable and durable immersion vibrator, which is characterized in that described second is eccentric Block is convexly equipped with connector, and the side of the shaft is recessed with the link slot coordinated with the connector, second eccentric block It is connected with spiro connecting piece between connector and the shaft, elastomeric pad is equipped between the connector and the link slot.
3. vibration force as claimed in claim 2 is adjustable and durable immersion vibrator, which is characterized in that the link slot Bottom wall has provided connecting hole, and one end end face that the bottom wall of the connector towards the link slot is arranged is equipped with threaded hole;
Side is arranged from the shaft back to the link slot in the spiro connecting piece, passes through the connecting hole and passes through the threaded hole It is connected to the connector.
4. vibration force as claimed in claim 2 is adjustable and durable immersion vibrator, which is characterized in that the elastomeric pad It is fixed on the madial wall of the link slot, and the elastomeric pad is convexly equipped with multiple delay towards the side side that the connector is arranged Rush anti-skid bulge.
5. vibration force as described in claim 1 is adjustable and durable immersion vibrator, which is characterized in that on the main casing It is provided with handle.
6. vibration force as described in claim 1 is adjustable and durable immersion vibrator, which is characterized in that the main casing and The lateral surface of the shaft shell tints and has waterproof coating.
7. vibration force as described in claim 1 is adjustable and durable immersion vibrator, which is characterized in that described second is eccentric The weight of the weight of block≤first eccentric block.
8. vibration force as described in claim 1 is adjustable and durable immersion vibrator, which is characterized in that the actuator is Motor.
CN201820556020.0U 2018-04-17 2018-04-17 Vibration force is adjustable and durable immersion vibrator Expired - Fee Related CN208056652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820556020.0U CN208056652U (en) 2018-04-17 2018-04-17 Vibration force is adjustable and durable immersion vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820556020.0U CN208056652U (en) 2018-04-17 2018-04-17 Vibration force is adjustable and durable immersion vibrator

Publications (1)

Publication Number Publication Date
CN208056652U true CN208056652U (en) 2018-11-06

Family

ID=63982969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820556020.0U Expired - Fee Related CN208056652U (en) 2018-04-17 2018-04-17 Vibration force is adjustable and durable immersion vibrator

Country Status (1)

Country Link
CN (1) CN208056652U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116607780A (en) * 2023-07-18 2023-08-18 佛山市云雀振动器有限公司 Concrete vibrator with adjustable vibration and use method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116607780A (en) * 2023-07-18 2023-08-18 佛山市云雀振动器有限公司 Concrete vibrator with adjustable vibration and use method
CN116607780B (en) * 2023-07-18 2023-10-03 佛山市云雀振动器有限公司 Concrete vibrator with adjustable vibration and use method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181106

Termination date: 20200417