Device for disassembling rotating shaft of vibration exciter

Abstract

A clamping plate is arranged in a U shape, the clamping plate is erected on a shell of the vibration exciter and abuts against a supporting frame at any end of the vibration exciter, a U-shaped groove abuts against the circumference of the outer side of the vibration exciter, and pulling plates are symmetrically connected to the vertical ends of the left side and the right side of the end, away from the vibration exciter, of the clamping plate respectively. A through hole is formed in the position, corresponding to a rotating shaft of the vibration exciter, of the middle of the fixing plate, a nut is connected in the through hole, a lead screw is arranged in the nut, penetrates through the nut and is used in cooperation with the nut, the top end of the lead screw abuts against the rotating shaft of the vibration exciter, and the other end of the lead screw is connected with an adjusting hand wheel; the vibration exciter supporting frame is clamped by the clamping plate, the lead screw abuts against the vibration exciter rotating shaft, the rotating shaft and the bearing are ejected out from the other end by rotating the lead screw, the bearing can be easily and stably disassembled, time and labor are saved, and safety, reliability and efficiency are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to dismantle the technical field of the shaft of exciter, concretely is a dismantle the shaft of exciter device. BACKGROUND

[0002] When replacing the bearing of the exciter, four operators usually need to cooperate, lift the exciter and hit the ground with force, which needs to be repeated to ensure the correct replacement of the bearing. However, this operation method has certain safety hazards. First, the operators may cause accidents such as crushing or bruising due to inconsistent slogans or uneven force. In addition, if the hands slip during the operation, the operators may also be injured. Furthermore, the exciter may cause unnecessary damage to the equipment during frequent impact on the ground, thereby affecting the normal operation of the equipment and increasing the cost of maintenance and replacement. UTILITY MODEL CONTENT

[0003] The utility model aims to provide a dismantle the shaft of exciter device to solve the problem that when replacing the bearing of the exciter, four operators usually need to cooperate, lift the exciter and hit the ground with force, which needs to be repeated to ensure the correct replacement of the bearing. However, this operation method has certain safety hazards. First, the operators may cause accidents such as crushing or bruising due to inconsistent slogans or uneven force. In addition, if the hands slip during the operation, the operators may also be injured. Furthermore, the exciter may cause unnecessary damage to the equipment during frequent impact on the ground, thereby affecting the normal operation of the equipment and increasing the cost of maintenance and replacement.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dismantle the shaft of exciter device is installed on the exciter, characterized by comprising a clamping plate, a pull plate, a fixed plate, a nut, and a lead screw. The clamping plate is arranged in a U shape, is arranged on the shell of the exciter, and is in contact with the support frame at either end of the exciter. The U-shaped groove is in contact with the outer circumference of the exciter. The vertical ends on the left and right sides of the end of the clamping plate away from the exciter are symmetrically connected with the pull plates. The ends of the left and right pull plates away from the clamping plate are connected through the fixed plate. The fixed plate has a through hole in the middle part corresponding to the position of the shaft of the exciter. The through hole is connected with the nut. The nut is provided with the lead screw. The lead screw penetrates through the nut and is used in cooperation with the nut. The top end is in contact with the shaft of the exciter. The other end is connected with the adjusting hand wheel.

[0005] Preferably, the connecting device is arranged between the lead screw and the rotating shaft, and comprises a housing, a first connecting sleeve, a fixing base and a second connecting sleeve.

[0006] Preferably, the inner wall of the first connecting sleeve is tightly fitted with the cylinder of the threaded stop end of the end of the lead screw away from the adjusting hand wheel.

[0007] Preferably, a gap is arranged between the fixing base and the first connecting sleeve.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] The design can easily and stably dismount the bearing by clamping the support frame of the exciter with the clamping plate, abutting the lead screw against the rotating shaft of the exciter, rotating the lead screw, and toppling the rotating shaft and the bearing out from the other end. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic view of the utility model.

[0011] Figure 2 It is a clamping plate and exciter mutual cooperation structure schematic view of the utility model.

[0012] Figure 3 It is a housing, first connecting sleeve and second connecting sleeve mutual cooperation structure schematic view of the utility model.

[0013] In the drawing: 1, clamping plate; 2, pull plate; 3, fixed plate; 4, nut; 5, lead screw; 6, bearing; 7, rotating shaft; 8, exciter; 9, housing; 10, first connecting sleeve; 11, fixing base; 12, second connecting sleeve. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0015] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or location relation is based on the position relation or location relation shown in the drawing, only is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it is necessary to explain, unless otherwise expressly provided and limited, the term "installation", "set with", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Embodiment 1: please refer to Figures 1-2The utility model provides a kind of embodiment: a kind of dismounting exciter rotating shaft device, including clamping plate 1, pull plate 2, fixed plate 3, nut 4, lead screw 5, clamping plate 1 is arranged in U shape, clamping plate 1 is set on the shell of exciter 8, clamping plate 1 is a U-shaped structure, set on the shell of exciter 8, and contact with the support frame of any one end of exciter 8, increase the stability when dismounting, U-shaped groove and the outside circumference of exciter 8 are in contact, further increase the stability of overall dismounting, while the bottom of left and right two vertical ends and the base of exciter 8 are in contact support, ensure its stability and position is not prone to deviation, and U-shaped groove and the outside circumference of exciter 8 are in contact, clamping plate 1 is away from the left and right two vertical ends of one end of exciter 8, and symmetrically and respectively connected with pull plate 2, pull plate 2 is connected by fixed plate 3, when dismounting, through lead screw 5 and rotating shaft 7 contact, the end of pull plate 2 is displaced away from rotating shaft 7, synchronously drive clamping plate 1 displacement, so that clamping plate 1 further contact with support frame, through the further displacement of lead screw 5, the end of rotating shaft 7 is displaced away from fixed plate 3, to dismount, the end of left and right two pull plates 2 away from clamping plate 1 is connected by fixed plate 3, the middle part of fixed plate 3 is provided with through hole corresponding the position of rotating shaft 7 of exciter 8, nut 4 is connected in through hole, fixed plate 3 is used to support nut 4 and lead screw 5, while the position of nut 4 corresponds the position of rotating shaft 7 and is installed, ensure that after the mutual cooperation of lead screw 5 and nut 4 is screwed, the threaded end of lead screw 5 is coaxially arranged with rotating shaft 7, to push and dismount rotating shaft 7, nut 4 is equipped with lead screw 5, lead screw 5 penetrates nut 4, and is used in cooperation with nut 4, top and rotating shaft 7 of exciter 8 contact, and the other end is connected with adjusting hand wheel, adjusting hand wheel is used to drive lead screw 5 rotation, the external thread of lead screw 5 and the internal thread of nut 4 are in cooperation, after rotating, lead screw 5 pushes rotating shaft 7, drives rotating shaft 7 to dismount the end away from fixed plate 3,

[0019] When dismounting, clamping plate 1 is set on the shell of exciter 8, clamping plate 1 clamps exciter 8 support frame, lead screw 5 is against rotating shaft 7 of exciter 8, by rotating lead screw 5, rotating shaft 7 and bearing 6 are ejected from the other end.

[0020] Embodiment 2: please refer to Figure 3 On the basis of embodiment 1, still have following structure:

[0021] The connecting device is arranged between the lead screw 5 and the rotating shaft 7, and comprises a shell 9, a first connecting sleeve 10, a fixing base 11 and a second connecting sleeve 12. The shell 9 is a cylindrical hollow shell, which is an external structure of the whole device and provides support and protection for other internal parts. The shell 9 is connected with the first connecting sleeve 10 at one end corresponding to the lead screw 5. The first connecting sleeve 10 is internally provided with a cylinder corresponding to the threaded stop end of the lead screw 5. The inner wall of the first connecting sleeve 10 is tightly fitted with the cylinder of the threaded stop end of the lead screw 5 away from the adjusting hand wheel. The first connecting sleeve 10 is embedded with the cylinder of the threaded stop end of the lead screw 5, so that the first connecting sleeve 10 is connected with the lead screw 5 as a whole. Meanwhile, the first connecting sleeve 10 is provided with a rotary support between the shell 9. The first connecting sleeve 10 is connected with the rotating inner ring. When the lead screw 5 rotates, the first connecting sleeve 10 rotates on the rotating inner ring of the rotary support, so as to avoid mechanical friction caused by touching the rotating shaft 7, and wear of the contact end of the lead screw 5 and the rotating shaft 7. The first connecting sleeve 10 is connected with the rotary support between the shell 9. The rotating inner ring of the rotary support is connected with the first connecting sleeve 10, and the outer ring is connected with the inner wall of the shell 9. The outer ring of the rotary support is connected with the fixing base 11 at one end corresponding to the rotating shaft 7. The fixing base 11 is provided with a gap between the first connecting sleeve 10. The fixing base 11 is used for accommodating the second connecting sleeve 12. Meanwhile, the fixing base 11 is provided with a certain gap between the outer ring, so as to avoid friction on the fixing base 11 when the rotating inner ring rotates, and extrusion on the rotary support when the lead screw 5 rotates. Since the fixing base 11 is connected with the outer ring, the second connecting sleeve 12 is synchronously displaced. The inner wall of the second connecting sleeve 12 pushes the rotating shaft 7, so as to be disassembled. The fixing base 11 is connected with the second connecting sleeve 12 at one end corresponding to the rotating shaft 7. The second connecting sleeve 12 is sleeved on the rotating shaft 7. The inner diameter of the second connecting sleeve 12 is slightly larger than the diameter of the rotating shaft 7. The inner diameter of the second connecting sleeve 12 is slightly larger than the diameter of the rotating shaft 7, so as to facilitate sleeving and installation, and facilitate extraction of the rotating shaft 7 after disassembly.

[0022] The above only describes the embodiments of the present application, and the well-known specific structures and properties are not described in detail. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A dismounting device for the shaft of a vibrator, to be installed on the vibrator (8), characterized in that: The utility model provides a kind of vibration exciter, including card board (1), pull plate (2), fixed plate (3), nut (4), screw (5), the card board (1) is arranged in U shape, card board (1) is set on the shell of vibration exciter (8), and with the support frame of any one end of vibration exciter (8) is in contact, and U type groove is in contact with the outside circumference of vibration exciter (8), the left and right sides vertical end of one end of card board (1) away from vibration exciter (8) is symmetric and respectively connected with pull plate (2), left and right pull plate (2) one end away from card board (1) is connected by fixed plate (3), the middle part of fixed plate (3) is set with through-hole corresponding the position of the rotating shaft (7) of vibration exciter (8), through-hole is connected with nut (4), nut (4) is equipped with screw (5), screw (5) penetrates nut (4), and with nut (4) is used mutually, top end is in contact with the rotating shaft (7) of vibration exciter (8), and the other end is connected with adjusting hand wheel.

2. A disassembly vibrator shaft device according to claim 1, characterized in that: Still including connecting device, it is arranged between screw (5) and rotating shaft (7), including shell (9), first connecting sleeve (10), fixed seat (11), second connecting sleeve (12), the shell (9) is cylindrical hollow shell, and its one end is connected with first connecting sleeve (10) corresponding screw (5), first connecting sleeve (10) is equipped with the cylinder of screw thread cut-off end of screw (5) in, first connecting sleeve (10) is connected with swivel support between shell (9), the rotating inner ring of swivel support is connected with first connecting sleeve (10), outer ring is connected with the inner wall of shell (9), the outer ring of swivel support is connected with fixed seat (11) corresponding one end of rotating shaft (7), fixed seat (11) is connected with second connecting sleeve (12) corresponding one end of rotating shaft (7), second connecting sleeve (12) is sleeved on rotating shaft (7).

3. A disassembly vibrator shaft device according to claim 2, characterized in that: The inner wall of first connecting sleeve (10) is closely combined with the cylinder of screw thread cut-off end of one end of screw (5) away from adjusting hand wheel.

4. The disassembly device of claim 2, wherein: Gap is equipped between fixed seat (11) and first connecting sleeve (10).

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