Vehicle-mounted attached vibrator

Abstract

The vehicle-mounted attached vibrator comprises a machine base, a driving assembly and an eccentric assembly, the machine base is provided with a vibration cavity, and a shaft hole is formed in one side of the vibration cavity; the driving assembly comprises a rotor shaft, a rotor winding, a stator sleeve and a stator winding, the stator winding sleeves the inner circumferential wall of the stator sleeve, one end of the stator sleeve is in butt joint with the periphery of the shaft hole, the other end of the stator sleeve is provided with an end cover, and a plurality of connecting pull rods are connected between the periphery of the end cover and the machine base. One end of the rotor shaft penetrates through the shaft hole and then is rotationally connected with the other side of the vibration cavity, the other end of the rotor shaft penetrates through the stator sleeve and then is rotationally connected with the end cover, the rotor shaft comprises a driving section located in the stator sleeve and a vibration section located in the vibration cavity, and the rotor winding sleeves the driving section; the eccentric assembly comprises an eccentric block, and the eccentric block is arranged on the vibration section in a sleeving mode and located in the vibration cavity. And moreover, under the connection action of the plurality of connecting pull rods, the firmness and the stability of clamping and fixing the stator sleeve by the end cover can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration equipment, in particular to a vehicle-mounted attached vibrator. Background Art

[0002] With the development of concrete pumping machinery, a large number of attached vibrators are needed for arch breaking in order to smoothly realize the transportation of concrete. At present, the vehicle-mounted attached vibrators have the following problems when in use: the overall structural strength is weak, the connection between the drive module and the vibration module is prone to loosening or even breaking, and the assembly is inconvenient. Utility Model Content

[0003] The utility model aims to provide a vehicle-mounted attached vibrator 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 vehicle-mounted attached vibrator, comprising:

[0006] The machine base is provided with a vibration cavity, and one side of the vibration cavity is provided with an axial hole;

[0007] A driving assembly, comprising a rotor shaft, a rotor winding, a stator sleeve, and a stator winding, wherein the stator winding is sleeved on the inner circumferential wall of the stator sleeve, one end of the stator sleeve is butted against the outer circumference of the shaft hole, and the other end is provided with an end cover, and a plurality of connecting rods are connected between the outer circumference of the end cover and the base, one end of the rotor shaft passes through the shaft hole and is rotationally connected to the other side of the vibration cavity, and the other end passes through the stator sleeve and is rotationally connected to the end cover, the rotor shaft comprises a driving section located in the stator sleeve and a vibration section located in the vibration cavity, and the rotor winding is sleeved on the driving section;

[0008] The eccentric assembly comprises at least one eccentric block, wherein at least one eccentric block is sleeved on the vibration section and located in the vibration cavity.

[0009] The beneficial effects of the utility model are:

[0010] During assembly, the eccentric block and the rotor winding are respectively mounted on the vibration section and the driving section of the rotor shaft, one end of the stator sleeve is connected to the shaft hole, and the end cover is connected to the machine base through a number of connecting rods. At this time, the stator sleeve is clamped and fixed between the end cover and the machine base, so that the two ends of the rotor shaft are rotatably installed on the vibration cavity and the inner side of the end cover respectively. At this time, the eccentric block is arranged in the vibration cavity, and the rotor winding is arranged in the stator sleeve, so as to realize the rapid assembly of the vibrator, and under the connection action of a number of connecting rods, the firmness and stability of the end cover clamping the stator sleeve can be improved, so that the stator sleeve is kept in the set position. During operation, when the stator winding is energized, a driving magnetic field is generated with the stator winding to drive the rotor shaft to rotate, and then drive the eccentric block to rotate to generate vibration.

[0011] As a further improvement of the above technical solution, a side port is provided on one side of the machine base, the side port cover is equipped with a side cover, the axial hole is located in the side cover, a plurality of connecting rods are connected to the side cover, and the stator sleeve abuts against the outer end surface of the side cover.

[0012] The vibration chamber in this solution is formed between the side cover and the base, and the stator sleeve is clamped and fixed between the side cover and the end cover, so that the side cover, the end cover, the stator sleeve and the rotor shaft, the rotor winding and the stator winding installed in the stator sleeve constitute a drive module. During installation, the drive module can be assembled in advance, and then the eccentric block can be installed, and finally the side cover can be installed on the side port, so as to further improve the installation efficiency.

[0013] As a further improvement of the above technical solution, the outer peripheral edge of the side cover is evenly distributed with a plurality of first mounting holes, the outer peripheral edge of the side port is provided with first screw holes corresponding one to one with the first mounting holes, and connecting bolts are connected between the first mounting holes and the first screw holes.

[0014] The side cover in this solution is detachably connected to the side port through a plurality of connecting bolts, thereby improving the firmness of the installation of the side cover.

[0015] As a further improvement of the above technical solution, the outer peripheral edge of the end cover is provided with a plurality of second mounting holes evenly distributed in a ring shape, the outer end surface of the side cover is provided with second screw holes corresponding one to one with the second mounting holes, the connecting rod is a bolt rod structure, and the connecting rod is connected between the second screw hole and the second mounting hole.

[0016] The connecting rod of the present invention adopts a bolt rod structure. During assembly, the connecting rod is passed through the second mounting hole and connected to the second screw hole of the side cover. At this time, the connecting rod only needs to be screwed, which is easy to operate.

[0017] As a further improvement of the above technical solution, a first sealing ring is provided between the side cover and the side port, a second sealing ring is provided between the side cover and the stator sleeve, and a third sealing ring is provided between the end cover and the stator sleeve.

[0018] The first sealing ring, the second sealing ring and the third sealing ring can improve the sealing performance of each joint of the vibrator.

[0019] As a further improvement of the above technical solution, the shaft hole, the end cover and the vibration cavity are all installed with support bearings, and the support bearings are rotatably sleeved with the rotor shaft.

[0020] This solution supports and positions the rotor shaft through three support bearings, thereby improving the stability of the rotor shaft rotation.

[0021] As a further improvement of the above technical solution, a flat key is provided between the eccentric block and the rotor shaft for positioning the eccentric block in the circumferential direction.

[0022] This solution uses a flat key to achieve circumferential positioning of the eccentric block on the rotor shaft, which is convenient for assembly.

[0023] As a further improvement of the above technical solution, the rotor shaft is provided with a plurality of axial retaining rings, and the axial retaining rings are used to axially position the eccentric mass.

[0024] This solution uses an axial retaining ring to achieve axial positioning of the eccentric block on the rotor shaft, which is convenient for assembly.

[0025] As a further improvement of the above technical solution, two mounting feet are provided at the bottom of the base, and a handle is provided at the top of the base.

[0026] During installation, the base is fixed by two mounting feet, and during transportation, the vibrator is taken out by the handle, which is convenient to use.

[0027] As a further improvement of the above technical solution, a plurality of carbon brush groups are evenly distributed in an annular shape at one end of the stator sleeve close to the end cover, the stator sleeve is provided with a terminal electrically connected to the carbon brush group, and a heat dissipation fin is provided at the outer end of the end cover. In this solution, the carbon brush group is used to transfer current and change the current direction, while the heat dissipation fin achieves the effect of heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0029] Figure 1 This is a structural schematic diagram of an embodiment of the vehicle-mounted attached vibrator provided by the utility model;

[0030] Figure 2This is an exploded view of an embodiment of the vehicle-mounted attached vibrator provided by the utility model;

[0031] Figure 3 This is a front cross-sectional view of an embodiment of the vehicle-mounted attached vibrator provided by the utility model;

[0032] Figure 4 This is a front view of an embodiment of the vehicle-mounted attached vibrator provided by the utility model;

[0033] Figure 5 yes Figure 4 Sectional view of section AA;

[0034] Figure 6 yes Figure 4 Cross-sectional view of section BB. DETAILED DESCRIPTION

[0035] 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.

[0036] 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.

[0037] 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.

[0038] 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.

[0039] Reference Figure 1 to Figure 6 The vehicle-mounted vibrator of the utility model is implemented as follows:

[0040] like Figure 1 and Figure 2 As shown, the vehicle-mounted attached vibrator of this embodiment includes: a base 100, a driving assembly and an eccentric assembly.

[0041] like Figure 3 As shown, the base 100 is provided with a vibration cavity 110, and the vibration cavity 110 is extended leftward and rightward. The right end side of the vibration cavity 110 is provided with an axial hole 120 extending leftward and rightward.

[0042] like Figure 2 and Figure 3 As shown, the drive assembly includes a rotor shaft 200, a rotor winding 210, a stator sleeve 300 and a stator winding 310, wherein the stator winding 310 is sleeved in the inner circumferential wall of the stator sleeve 300, the stator sleeve 300 is extended left and right, the left end of the stator sleeve 300 abuts against the outer peripheral side of the shaft hole 120, so that the stator sleeve 300 and the shaft hole 120 are coaxially connected, and an end cover 400 is provided at the right end of the stator sleeve 300, and a plurality of connecting rods 500 are provided between the outer periphery of the end cover 400 and the base 100, the connecting rods 500 are extended left and right, and the left and right ends of the connecting rods 500 are respectively connected to the base 100 and the end cover 400, and on the axial projection plane, the plurality of connecting rods 500 are distributed in an annular manner, and the stator sleeve 300 is clamped and fixed between the end cover 400 and the base 100 by the plurality of connecting rods 500.

[0043] The rotor shaft 200 of this embodiment is arranged in a left-right extending manner in the stator sleeve 300 and the vibration cavity 110, wherein the rotor shaft 200 includes a vibration section 220 and a driving section 230 arranged in a left-right manner, the driving section 230 is arranged in the stator sleeve 300, and the vibration section 220 is arranged in the vibration cavity 110. Figure 6 As shown, the rotor winding 210 is mounted on the outer circumference of the driving section 230 , and the position of the rotor winding 210 corresponds to the position of the stator winding 310 .

[0044] The rotor shaft 200 passes through the shaft hole 120 , the left end of the rotor shaft 200 is rotatably connected to the side wall of the vibration chamber 110 , and the right end of the rotor shaft 200 is rotatably connected to the end cover 400 .

[0045] like Figure 2 , 3 As shown in FIG. 5 , the eccentric assembly of this embodiment includes an eccentric block 600 . The eccentric block 600 is provided with a sleeve hole 610 . The eccentric block 600 is sleeved on the vibration section 220 , and the eccentric block 600 is arranged in the vibration cavity 110 .

[0046] During assembly, the eccentric mass 600 and the rotor winding 210 are respectively mounted on the vibration section 220 and the driving section 230 of the rotor shaft 200, one end of the stator sleeve 300 is connected to the shaft hole 120, and the end cover 400 is connected to the base 100 through a plurality of connecting rods 500. At this time, the stator sleeve 300 is clamped and fixed between the end cover 400 and the base 100, so that the two ends of the rotor shaft 200 are rotatably mounted on the inner sides of the vibration cavity 110 and the end cover 400, respectively. At this time, the eccentric mass 600 is arranged in the vibration cavity 110, and the rotor winding 210 is arranged in the stator sleeve 300, so as to realize the rapid assembly of the vibrator, and under the connecting action of a plurality of connecting rods 500, the firmness and stability of the end cover 400 clamping and fixing the stator sleeve 300 can be improved, so that the stator sleeve 300 is kept in the set position.

[0047] During operation, when the stator winding 310 is energized, a driving magnetic field is generated with the stator winding 310 to drive the rotor shaft 200 to rotate, and further drive the eccentric mass 600 to rotate to generate vibration.

[0048] Furthermore, if Figure 2 As shown, a side port 130 is opened on the right side of the base 100 of this embodiment, and the side port 130 is covered with a side cover 140. The shaft hole 120 is set on the side cover 140, the left ends of a plurality of connecting rods 500 are connected to the side cover 140, and the left end of the stator sleeve 300 abuts against the outer end surface of the side cover 140.

[0049] like Figure 3 As shown, the vibration chamber 110 of the present embodiment is formed between the side cover 140 and the base 100, and the stator sleeve 300 is clamped and fixed between the side cover 140 and the end cover 400. The side cover 140, the end cover 400, the stator sleeve 300 and the rotor shaft 200, the rotor winding 210 and the stator winding 310 installed in the stator sleeve 300 constitute a drive module. During installation, the drive module can be assembled in advance, and then the eccentric block 600 is installed, and finally the side cover 140 is installed on the side port 130, so as to further improve the efficiency of installation.

[0050] like Figure 2 As shown, the outer peripheral edge of the side cover 140 of the present embodiment is provided with a plurality of first mounting holes 141, and the plurality of first mounting holes 141 are arranged in a ring-shaped interval, and the outer peripheral edge of the side port 130 is provided with a plurality of first screw holes 131, and the positions of the plurality of first screw holes 131 correspond one to one with the plurality of first mounting holes 141, and the first mounting holes 141 and the first screw holes 131 are connected together by connecting bolts 700, and the side cover 140 is detachably connected to the side port 130 by the plurality of connecting bolts 700, so as to improve the firmness of the installation of the side cover 140.

[0051] like Figure 2 and Figure 3 As shown, a plurality of second mounting holes 410 are arranged on the outer peripheral edge of the end cover 400, and the plurality of second mounting holes 410 are arranged in a ring-shaped interval. A plurality of second screw holes 142 are arranged on the outer end surface of the side cover 140, and the plurality of second screw holes 142 correspond one-to-one with the plurality of second mounting holes 410 in the left-right direction. The connecting rod 500 adopts a bolt rod structure, and the connecting rod 500 is connected between the second mounting hole 410 and the second screw hole 142 from right to left.

[0052] The connecting rod 500 adopts a bolt rod structure. During assembly, the connecting rod 500 is passed through the second mounting hole 410 and connected to the second screw hole 142 of the side cover 140. At this time, the connecting rod 500 only needs to be screwed, which is easy to operate.

[0053] And, if Figure 2 As shown, in this embodiment, a first sealing ring 143 is provided between the side cover 140 and the side port 130, a second sealing ring 144 is provided between the side cover 140 and the left end of the stator sleeve 300, and a third sealing ring 420 is provided between the end cover 400 and the right end of the stator sleeve 300. The first sealing ring 143, the second sealing ring 144 and the third sealing ring 420 can improve the sealing performance of each joint of the vibrator.

[0054] Furthermore, if Figure 2 and Figure 3 As shown, support bearings 800 are fixedly installed in the shaft hole 120, the end cover 400 and the vibration cavity 110. The three support bearings 800 are rotatably fitted with the rotor shaft 200. The rotor shaft 200 is supported and positioned by the three support bearings 800, thereby improving the rotation stability of the rotor shaft 200.

[0055] like Figure 5 As shown, a flat key 240 for circumferentially positioning the eccentric block 600 is provided between the eccentric block 600 and the rotor shaft 200 . The circumferential positioning of the eccentric block 600 on the rotor shaft 200 is achieved by the flat key 240 , which facilitates assembly.

[0056] There may be a plurality of eccentric blocks 600 , and two eccentric blocks 600 are provided in this embodiment.

[0057] like Figure 3 As shown, a plurality of axial retaining rings 250 are mounted on the rotor shaft 200 . The axial retaining rings 250 are used to axially position the eccentric mass 600 . The axial retaining rings 250 are used to achieve axial positioning of the eccentric mass 600 on the rotor shaft 200 , which facilitates assembly.

[0058] Two mounting feet 150 are arranged front and back at the bottom of the base 100, and a handle 160 is arranged on the top of the base 100. During installation, the base 100 is fixed by the two mounting feet 150, and during transportation, the vibrator is taken out by the handle 160, which is convenient to use.

[0059] like Figure 2 As shown, a plurality of carbon brush groups 320 are arranged in one end of the stator sleeve 300 close to the end cover 400, a terminal 330 electrically connected to the carbon brush group 320 is arranged in the stator sleeve 300, and a plurality of heat dissipation fins 430 are arranged at the outer end of the end cover 400. In this embodiment, the carbon brush group 320 is used to transfer current and change the current direction, while the heat dissipation fins 430 achieve the effect of heat dissipation.

[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 vehicle-mounted vibrator, characterized in that: include: A machine base (100) is provided with a vibration cavity (110), and a shaft hole (120) is provided on one side of the vibration cavity (110); A drive assembly comprises a rotor shaft (200), a rotor winding (210), a stator sleeve (300), and a stator winding (310), wherein the stator winding (310) is sleeved on the inner circumferential wall of the stator sleeve (300), one end of the stator sleeve (300) is butted against the outer circumference of the shaft hole (120), and the other end cover (400) is provided with an end cover (400), and a plurality of connecting rods (500) are connected between the outer circumference of the end cover (400) and the base (100), One end of the rotor shaft (200) passes through the shaft hole (120) and is rotatably connected to the other side of the vibration cavity (110), and the other end passes through the stator sleeve (300) and is rotatably connected to the end cover (400), the rotor shaft (200) comprises a driving section (230) located in the stator sleeve (300) and a vibration section (220) located in the vibration cavity (110), and the rotor winding (210) is sleeved on the driving section (230); The eccentric assembly comprises at least one eccentric block (600), wherein at least one eccentric block (600) is sleeved on the vibration section (220) and is located in the vibration cavity (110).

2. The vehicle-mounted vibrator according to claim 1, characterized in that: A side port (130) is provided on one side of the machine base (100), and the side port (130) is covered with a side cover (140). The shaft hole (120) is located on the side cover (140), a plurality of connecting rods (500) are connected to the side cover (140), and the stator sleeve (300) abuts against the outer end surface of the side cover (140).

3. The vehicle-mounted vibrator according to claim 2, characterized in that: The outer peripheral edge of the side cover (140) is evenly distributed with a plurality of first mounting holes (141) in a circular shape, the outer peripheral edge of the side port (130) is provided with first screw holes (131) corresponding one-to-one to the first mounting holes (141), and connecting bolts (700) are connected between the first mounting holes (141) and the first screw holes (131).

4. The vehicle-mounted vibrator according to claim 3, characterized in that: The outer peripheral edge of the end cover (400) is provided with a plurality of second mounting holes (410) evenly distributed in a ring shape, the outer end surface of the side cover (140) is provided with second screw holes (142) corresponding one-to-one to the second mounting holes (410), and the connecting rod (500) is a bolt rod structure, and the connecting rod (500) is connected between the second screw holes (142) and the second mounting holes (410).

5. The vehicle-mounted vibrator according to claim 4, characterized in that: A first sealing ring (143) is provided between the side cover (140) and the side port (130), a second sealing ring (144) is provided between the side cover (140) and the stator sleeve (300), and a third sealing ring (420) is provided between the end cover (400) and the stator sleeve (300).

6. The vehicle-mounted vibrator according to claim 1, characterized in that: The shaft hole (120), the end cover (400) and the vibration chamber (110) are all equipped with support bearings (800), and the support bearings (800) are rotatably sleeved with the rotor shaft (200).

7. The vehicle-mounted vibrator according to claim 1, characterized in that: A flat key (240) for positioning the eccentric block (600) in the circumferential direction is provided between the eccentric block (600) and the rotor shaft (200).

8. The vehicle-mounted vibrator according to claim 7, characterized in that: The rotor shaft (200) is provided with a plurality of axial retaining rings (250), and the axial retaining rings (250) are used to axially position the eccentric mass (600).

9. The vehicle-mounted vibrator according to claim 1, characterized in that: Two mounting feet (150) are provided at the bottom of the machine base (100), and a handle (160) is provided at the top of the machine base (100).

10. The vehicle-mounted vibrator according to claim 1, characterized in that: A plurality of carbon brush groups (320) are evenly distributed in an annular pattern on the inner side of one end of the stator sleeve (300) close to the end cover (400); the stator sleeve (300) is provided with a terminal head (330) electrically connected to the carbon brush group (320); and a heat dissipation fin (430) is provided on the outer end of the end cover (400).

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