Fast-assembly high-frequency attached vibrator

Abstract

The utility model discloses a fast-assembly high-frequency attached vibrator which comprises a machine shell and a vibration module, a conical sleeve is arranged on the inner side of an end cover of the machine shell, a conical channel is formed in the inner circumference of the conical sleeve, a first clamping base transversely extending towards the outer circumference is arranged at the bottom of the machine shell, and a first clamping groove is formed in the edge of the outer end of the first clamping base. A second clamping seat extending towards the periphery is arranged at the top of the machine shell, and a second clamping groove is formed in the edge of the outer end of the second clamping seat; the vibration module comprises a stator assembly and a rotor assembly, the stator assembly comprises a stator core and a stator winding, the rotor assembly comprises a rotor shaft and a rotor winding, the two ends of the rotor shaft are provided with conical shaft heads arranged in the conical channel, and a vibration gap is formed between the outer periphery of each conical shaft head and the inner periphery of the conical channel. The vibrator can start vibration quickly, high-frequency vibration is shown externally, quick mounting and fixing of the vibrator are achieved, and mounting firmness of the vibrator can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration equipment, in particular to a quick-install high-frequency attachment vibrator. Background Art

[0002] Attached vibrators, also known as flat plate vibrators or surface vibrators, are widely used in the compaction of concrete or soil in construction projects, such as the surface compaction of concrete foundations and general concrete components. Attached vibrators mainly include motors and eccentric blocks. The vibration generated after power is turned on makes the vibrated surface layer dense and improves its strength. At present, high-frequency attached vibrators have the following problems when used: it is difficult to quickly generate high-frequency vibration, the installation is not firm and easy to loosen, and it is inconvenient to disassemble. Utility Model Content

[0003] The utility model aims to provide a nut-twisting steering device to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0004] The technical solutions adopted to solve the above technical problems are:

[0005] The utility model provides a quick-install high-frequency attachment vibrator, comprising:

[0006] A casing, wherein both ends of the casing are provided with end covers in the transverse direction, a conical sleeve is provided on the inner side of the end cover, a conical channel is provided on the inner periphery of the conical sleeve, a first clamping seat extending transversely toward the outer periphery is provided at the bottom of the casing, at least one first clamping groove is provided at the outer end edge of the first clamping seat, a second clamping seat extending toward the outer periphery is provided at the top of the casing, a second clamping groove is provided at the outer end edge of the second clamping seat, and the first clamping seat and the second clamping seat are arranged in opposite extending directions;

[0007] The vibration module includes a stator assembly and a rotor assembly. The stator assembly includes a stator core that is transversely fixedly sleeved on the inner wall of the casing and a stator winding installed on the stator core. The stator core is cylindrical. The rotor assembly includes a rotor shaft that passes through the stator core and a rotor winding installed on the rotor shaft. Both ends of the rotor shaft are provided with conical shaft heads arranged in the conical channel, and a vibration gap is provided between the outer periphery of the conical shaft head and the inner periphery of the conical channel.

[0008] The beneficial effect of the utility model is as follows: the utility model generates a driving magnetic field with the rotor assembly by energizing the stator winding to drive the rotor shaft to rotate, and under the cooperation of the conical shaft heads at both ends of the rotor shaft and the two conical channels, the conical shaft heads rotate along the conical channels, so that the vibrator can quickly start to vibrate. According to the planetary speed increase mechanism, the vibrator now exhibits high-frequency vibration to the outside, and during installation, first, one side of the bottom of the casing is clamped and fixed by the first clamping groove, and then the other side of the top of the casing is clamped and fixed by the second clamping groove, so that clamping fixing points are formed at the bottom and top of the casing, so that the vibrator can be quickly installed and fixed, and the firmness of the vibrator installation can be improved.

[0009] Among them, for the clamping and fixing method of the first clamping groove, a fixing bolt is arranged on the base to which the vibrator needs to be fixed. After the fixing bolt is threadedly installed on the base, the first clamping groove is clamped between the nut of the fixing bolt and the base, and then the fixing bolt is tightened; and for the clamping and fixing method of the second clamping groove, a swing bolt is arranged on the base, one end of the swing bolt is threadedly connected to the nut seat, and the nut seat is rotatably connected to the base, and the swing bolt is swung to a position where it is clamped into the second clamping groove. At this time, the second clamping groove is located between the nut of the swing bolt and the nut seat, and the vibrator can be fixedly installed by tightening the swing bolt.

[0010] As a further improvement of the above technical solution, two first clamping grooves are provided, the two first clamping grooves are spaced apart along the outer edge of the first clamping seat, and the second clamping groove is located on the center line between the two first clamping grooves.

[0011] The two first snap-fitting grooves and one second snap-fitting groove can form three fixing points in a triangular distribution to improve the firmness of the vibrator installation, and the second snap-fitting groove is arranged on the midline between the two first snap-fitting grooves, so that the force is more uniform when the second snap-fitting groove is snap-fitted and locked.

[0012] As a further improvement of the above technical solution, at least one supporting base is provided at the bottom of the housing, and the bottom surface of the supporting base is in the same plane as the bottom surface of the first card seat.

[0013] The casing is supported and placed by the supporting base and the first clamping base, so that the casing can be stably placed and installed to avoid tilting.

[0014] As a further improvement of the above technical solution, a fixing sleeve is provided at the inner end of the end cover, and the conical sleeve is detachably mounted on the fixing sleeve.

[0015] The conical sleeve is used to support the rotation of the entire rotor assembly. As time goes by, the conical sleeve is prone to wear. In this solution, the conical sleeve is set as a detachable part, which can be easily replaced. The fixed sleeve is used to fix the conical sleeve.

[0016] As a further improvement of the above technical solution, a plurality of first reinforcing ribs are connected between the outer periphery of the fixing sleeve and the inner end surface of the end cover. The first reinforcing ribs can improve the stability of the fixing sleeve supporting the conical sleeve.

[0017] As a further improvement of the above technical solution, a sleeve cover is protruded from the outer end of the end cover, and the sleeve cover and the fixed sleeve form a sleeve groove for sleeve-fitting the conical sleeve, and a plurality of second reinforcing ribs are connected between the sleeve cover and the outer end surface of the end cover.

[0018] This solution installs the tapered sleeve through a sleeve groove, so that a longer tapered sleeve can be used to improve the stability of the rotor shaft support.

[0019] As a further improvement of the above technical solution, the outer diameter of the tapered shaft head is gradually reduced from one end close to the rotor shaft to the other end, and the inner diameter of the tapered channel is gradually reduced from one end close to the rotor shaft to the other end.

[0020] This solution realizes high-frequency vibration by the tapered surface contact between the tapered channel and the tapered shaft head, and is also more convenient to install, as the tapered shaft head can be inserted into the tapered channel.

[0021] As a further improvement of the above technical solution, the end cover is evenly distributed with a plurality of mounting holes in a circular shape, and the mounting holes are provided with screws connected to the end of the housing. The end cover is fixedly connected to the end of the housing by a plurality of screws, which can facilitate the inspection and maintenance of the inside of the vibrator and improve the structural strength of the end cover.

[0022] As a further improvement of the above technical solution, the end cover is connected to a handle, and both ends of the handle are fixed by the screws.

[0023] A handle is provided on each end cover to facilitate the transportation of the vibrator. The handle is fixed by screws. When the end cover is installed, the handle can be installed and fixed, which is easy to operate.

[0024] As a further improvement of the above technical solution, a junction box is provided on the top of the housing. When in use, the circuit board is installed in the junction box, and the wires in the junction box are connected to the stator winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0026] Figure 1 This is an exploded view of an embodiment of the quick-install high-frequency attachment vibrator provided by the utility model;

[0027] Figure 2This is a schematic diagram of the upper part of an embodiment of the quick-install high-frequency attachment vibrator provided by the utility model;

[0028] Figure 3 This is a front cross-sectional view of an embodiment of the quick-install high-frequency attachment vibrator provided by the utility model;

[0029] Figure 4 This is a top view of an embodiment of the quick-install high-frequency attachment vibrator provided by the utility model during installation;

[0030] Figure 5 The utility model provides a quick-install high-frequency attachment vibrator, and a bottom schematic diagram of an embodiment thereof. DETAILED DESCRIPTION

[0031] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0032] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present utility model, if there are words such as "several", it means one or more, "more" means more than two, greater than, less than, exceed, etc. are understood to exclude the number, and above, below, within, etc. are understood to include the number.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] Reference Figure 1 to Figure 4 The utility model of the quick-install high-frequency attachment vibrator is made into the following embodiments:

[0036] The quick-install high-frequency attachment vibrator of this embodiment includes a housing 100 and a vibration module.

[0037] like Figure 1As shown, the housing 100 is extended left and right, and end covers 110 are provided at both ends of the housing 100. A conical sleeve 120 is provided on the inner side of the end cover 110. The axial direction of the conical sleeve 120 is extended left and right, and the two conical sleeves 120 at the left and right ends are coaxially arranged.

[0038] A tapered channel 121 is provided on the inner circumference of the tapered sleeve 120 . The tapered channels 121 at both ends are arranged opposite to each other on the left and right sides, and the inner circumferential wall of the tapered channel 121 is a conical surface.

[0039] like Figure 3 As shown, the vibration module includes a stator assembly 200 and a rotor assembly 300, wherein the stator assembly 200 includes a stator core 210 and a stator winding 220, the stator core 210 is cylindrical, the stator core 210 extends left and right, and the fixing sleeve 111 is installed in the inner circumferential wall of the housing 100, and the stator winding 220 is annularly installed on the stator core 210, and the rotor assembly 300 includes a rotor shaft 310 and a rotor winding 320, the rotor shaft 310 is extended left and right, and the rotor shaft 310 passes through the stator core 210. The rotor winding 320 is mounted on the outer peripheral wall of the rotor shaft 310. Conical shaft heads 311 are provided at both ends of the rotor shaft 310. The conical shaft heads 311 are coaxially arranged with the rotor shaft 310. The conical shaft heads 311 of this embodiment are integrally formed with the rotor shaft 310. The outer peripheral wall of the conical shaft heads 311 is a conical surface. The two conical shaft heads 311 are respectively mounted in the conical channels 121 on both sides. A vibration gap 400 is left between the outer periphery of the conical shaft head 311 and the inner periphery of the conical channel 121.

[0040] In this embodiment, the outer diameter of the tapered shaft head 311 is gradually reduced from one end close to the rotor shaft 310 toward the other end, and the inner diameter of the tapered channel 121 is gradually reduced from one end close to the rotor shaft 310 toward the other end.

[0041] In this embodiment, high-frequency vibration is achieved by the tapered surface contact between the tapered channel 121 and the tapered shaft head 311 , and installation is more convenient. The tapered shaft head 311 can be inserted into the tapered channel 121 .

[0042] When in use, the stator winding 220 is energized to generate a driving magnetic field with the rotor assembly 300 to drive the rotor shaft 310 to rotate. With the cooperation of the conical shaft heads 311 at both ends of the rotor shaft 310 and the two conical channels 121, the conical shaft heads 311 rotate along the conical channels 121, so that the vibrator can vibrate quickly. According to the planetary speed increase mechanism, the vibrator now exhibits high-frequency vibration to the outside.

[0043] For the installation of the vibrator, such as Figure 1 and 2As shown, a first card seat 130 is provided at the bottom of the casing 100. The first card seat 130 of this embodiment extends forward along the outer periphery of the casing 100, and a first card slot 131 is provided at the front end edge of the first card seat 130, and the notch of the first card slot 131 faces forward, and a second card seat 140 is provided at the top of the casing 100. The second card seat 140 extends backward along the outer periphery of the casing 100, and a second card slot 141 is provided at the rear end edge of the second card seat 140, and the second card slot 141 faces backward. The extension directions of the first card seat 130 and the second card seat 140 of this embodiment are opposite.

[0044] During installation, first one side of the bottom of the casing 100 is snap-fitted and fixed by the first snap-fit ​​groove 131, and then the other side of the top of the casing 100 is snap-fitted and fixed by the second snap-fit ​​groove 141. In this way, snap-fitting and fixing points are formed at the bottom and top of the casing 100, thereby realizing rapid installation and fixation of the vibrator and improving the firmness of the installation of the vibrator.

[0045] like Figure 4 As shown, for the clamping and fixing method of the first clamping groove 131, a fixing bolt 500 is set on the base 600 to which the vibrator needs to be fixed. After the fixing bolt 500 is threadedly installed on the base 600, the first clamping groove 131 is clamped between the nut of the fixing bolt 500 and the base 600, and then the fixing bolt 500 is tightened. For the clamping and fixing method of the second clamping groove 141, a swing screw 700 is set on the base 600, and the lower end of the swing screw 700 is rotatably connected to the base 600, and the upper end of the swing screw 700 is threadedly connected to the locking nut 800. The swing screw 700 is swung to a position where it is clamped into the second clamping groove 141. At this time, the second clamping groove 141 is located between the locking nut 800 and the base 600. The vibrator can be fixedly installed by tightening the locking nut 800.

[0046] In some other embodiments, for the clamping and fixing method of the second clamping groove 141, a swing bolt can be set on the base 600, one end of the swing bolt is threadedly connected to the nut seat, the nut seat is rotatably connected to the base 600, and the swing bolt is swung to a position where it is clamped into the second clamping groove 141. At this time, the second clamping groove 141 is located between the nut of the swing bolt and the nut seat, and the vibrator can be fixedly installed by tightening the swing bolt.

[0047] Furthermore, in this embodiment, two first card slots 131 are provided, and the two first card slots 131 are arranged on the front end edge of the first card seat 130 at intervals along the left-right direction, and the second card slot 141 is arranged on the center line between the two first card slots 131, and the second card slot 141 is arranged in the middle position of the casing 100.

[0048] The two first snap-fitting grooves 131 and the one second snap-fitting groove 141 can form three fixing points in a triangular distribution to improve the firmness of the vibrator installation, and the second snap-fitting groove 141 is arranged on the midline between the two first snap-fitting grooves 131, so that the force is more uniform when the second snap-fitting groove 141 is snap-fitted and locked.

[0049] In order to further improve the stability of the vibrator installation, such as Figure 5 As shown, in this embodiment, a supporting base 150 is arranged on the rear side of the bottom of the casing 100, and the number of the supporting bases 150 is set to two, and the two supporting bases 150 are arranged at intervals on the left and right, and the bottom surface of the supporting base 150 and the bottom surface of the first card seat 130 are on the same horizontal plane. The casing 100 is supported and placed by the supporting base 150 and the first card seat 130, so that the casing 100 can be stably placed and installed to avoid tilting.

[0050] like Figure 1 and 3 As shown, in this embodiment, a fixing sleeve 111 is provided at the inner end of the end cover 110. The fixing sleeve 111 is axially extended to the left and right. The conical sleeve 120 is sleeved in the fixing sleeve 111 with interference fit. The conical sleeve 120 is used to support the rotation of the entire rotor assembly 300. With the use of time, the conical sleeve 120 is prone to wear. In this solution, the conical sleeve 120 is set as a detachable part, which can be easily replaced. The fixing sleeve 111 is used to fix and install the conical sleeve 120.

[0051] In some other embodiments, the conical sleeve 120 and the fixing sleeve 111 may be locked with a locking screw.

[0052] In this embodiment, the fixing sleeve 111 and the end cover 110 are integrally cast, which can improve the structural strength.

[0053] In addition, in this embodiment, a plurality of first reinforcing ribs 112 are arranged between the outer peripheral wall of the fixing sleeve 111 and the inner end surface of the end cover 110 . The plurality of first reinforcing ribs 112 are radially arranged at intervals. The first reinforcing ribs 112 can improve the stability of the fixing sleeve 111 in supporting the conical sleeve 120 .

[0054] Furthermore, a sleeve cover 113 is provided at the outer end of the end cover 110, and the sleeve cover 113 is connected to the fixed sleeve 111. A sleeve groove 114 for sleeve-fitting the conical sleeve 120 is formed between the sleeve cover 113 and the fixed sleeve 111. The conical sleeve 120 is installed through the sleeve groove 114. In this way, a longer conical sleeve 120 can be used to improve the stability of supporting the rotor shaft 310.

[0055] In addition, a plurality of second reinforcing ribs 115 are disposed between the sleeve cover 113 and the outer end surface of the end cover 110 . The plurality of second reinforcing ribs 115 are radially arranged at intervals to further improve the support stability of the sleeve cover 113 .

[0056] The first reinforcing rib 112 , the end cover 110 , the sleeve cover 113 , the fixing sleeve 111 and the second reinforcing rib 115 of the present embodiment are integrally cast.

[0057] The end cover 110 of the present embodiment is provided with a plurality of mounting holes around it, and the plurality of mounting holes are arranged in a ring-shaped interval. A plurality of screw hole seats 160 corresponding to the plurality of mounting holes are provided at the end of the housing 100, and screws 170 connected to the screw hole seats 160 are provided in the mounting holes. The end cover 110 is fixedly connected to the end of the housing 100 by the plurality of screws 170, which can facilitate the inspection and maintenance of the inside of the vibrator and improve the structural strength of the end cover 110.

[0058] In addition, the end cover 110 of the present embodiment is connected with a handle 180, and the handle 180 is U-shaped. Both ends of the handle 180 are fixed by screws 170. A handle 180 is provided on each end cover 110 to facilitate the transportation of the vibrator. At the same time, the handle 180 is fixed by screws 170. When the end cover 110 is installed, the handle 180 can be installed and fixed, which is easy to operate.

[0059] A junction box 190 is disposed on the top of the housing 100 . When in use, the circuit board is installed in the junction box 190 . The wires in the junction box 190 are connected to the stator winding 220 to supply power to the stator winding 220 .

[0060] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A quick-install high-frequency attachment vibrator, characterized in that: include: A casing (100), wherein both ends of the casing (100) are provided with end covers (110), a conical sleeve (120) is provided on the inner side of the end cover (110), and a conical channel (121) is provided on the inner periphery of the conical sleeve (120); a first clamping seat (130) extending laterally toward the outer periphery is provided at the bottom of the casing (100), and at least one first clamping groove (131) is provided at the outer end edge of the first clamping seat (130); a second clamping seat (140) extending toward the outer periphery is provided at the top of the casing (100), and a second clamping groove (141) is provided at the outer end edge of the second clamping seat (140); and the first clamping seat (130) and the second clamping seat (140) are arranged in opposite extension directions; A vibration module comprises a stator assembly (200) and a rotor assembly (300), wherein the stator assembly (200) comprises a stator core (210) having a transverse fixing sleeve (111) arranged on the inner peripheral wall of the housing (100), and a stator winding (220) installed on the stator core (210), wherein the stator core (210) is cylindrical, and the rotor assembly (300) comprises a rotor shaft (310) passing through the stator core (210), and a rotor winding (320) installed on the rotor shaft (310), wherein both ends of the rotor shaft (310) are provided with a conical shaft head (311) arranged in the conical channel (121), and a vibration gap (400) is provided between the outer periphery of the conical shaft head (311) and the inner periphery of the conical channel (121).

2. The quick-install high-frequency attachment vibrator according to claim 1, characterized in that: Two first clamping grooves (131) are provided, and the two first clamping grooves (131) are arranged at intervals along the outer edge of the first clamping seat (130), and the second clamping groove (141) is located on the midline between the two first clamping grooves (131).

3. The quick-install high-frequency attachment vibrator according to claim 2, characterized in that: At least one supporting seat (150) is provided at the bottom of the housing (100), and the bottom surface of the supporting seat (150) and the bottom surface of the first card seat (130) are on the same plane.

4. The quick-install high-frequency attachment vibrator according to claim 1, characterized in that: A fixing sleeve (111) is provided at the inner end of the end cover (110), and the conical sleeve (120) is detachably mounted on the fixing sleeve (111).

5. The quick-install high-frequency attachment vibrator according to claim 4, characterized in that: A plurality of first reinforcing ribs (112) are connected between the outer periphery of the fixing sleeve (111) and the inner end surface of the end cover (110).

6. The quick-install high-frequency attachment vibrator according to claim 5, characterized in that: A sleeve cover (113) is protruding from the outer end of the end cover (110), and the sleeve cover (113) and the fixing sleeve (111) form a sleeve groove (114) for sleeve-fitting the conical sleeve (120), and a plurality of second reinforcing ribs (115) are connected between the sleeve cover (113) and the outer end surface of the end cover (110).

7. The quick-install high-frequency attachment vibrator according to claim 1, characterized in that: The outer diameter of the tapered shaft head (311) is gradually reduced from one end close to the rotor shaft (310) to the other end, and the inner diameter of the tapered channel (121) is gradually reduced from one end close to the rotor shaft (310) to the other end.

8. The quick-install high-frequency attachment vibrator according to claim 1, characterized in that: A plurality of mounting holes are evenly distributed in a circular pattern around the end cover (110), and the mounting holes are provided with screws (170) connected to the ends of the housing (100).

9. The quick-install high-frequency attachment vibrator according to claim 8, characterized in that: The end cover (110) is connected to a handle (180), and both ends of the handle (180) are fixed by means of the screws (170).

10. The quick-install high-frequency attachment vibrator according to claim 1, characterized in that: A junction box (190) is provided on the top of the casing (100).

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