A vibration exciter puller frame
By designing the exciter pull-up frame, using the combination of jack and U-shaped limit seat, the problem of difficulty in pulling out the eccentric block during the maintenance of existing exciters is solved, and the pull-out effect is achieved with a simple structure, convenient use and uniform force.
Patent Information
- Application Number
- CN202421544612.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During the maintenance of existing vibration exciters, it is difficult to pull out the eccentric block, resulting in slow maintenance progress. Under the limitation of the equipment structure, it is difficult to use hydraulic devices, which easily leads to shaft damage.
A vibration exciter pull-up frame is designed, including a connecting piece, a first limit seat, a second limit seat and a jack. The output end of the jack is pressed against the vibration exciter shaft, and the eccentric block is pulled by the U-shaped second limit seat to achieve pulling out.
The device is simple in structure, uniform in force, and easy to use, which can effectively solve the problem of difficulty in pulling out the eccentric block. Moreover, by adapting the vibration exciters of different heights, the jack can withstand the rotation shaft of the vibration exciter.
Smart Images
Figure CN222712063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibrators, in particular to a puller frame of a vibrator. Background Art
[0002] The vibrator is an important component of mechanical equipment. Its main function is to generate exciting force on a specific machine or equipment, so that the excited object can obtain a certain form and size of vibration.
[0003] In the prior art, some vibrators using eccentric blocks are difficult to pull out during maintenance because the equipment has been in use for too long, resulting in a slow maintenance process. In addition, the space between the eccentric block and the box is too small, so a general hydraulic device cannot be used. If used on one side, it is easy to cause damage to the shaft. For this reason, we propose a vibrator puller frame. Utility Model Content
[0004] The utility model aims to provide a vibration exciter puller frame to solve the problems raised by the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exciter puller frame, including a connecting member, a first limit seat and a second limit seat are respectively installed at both ends of the connecting member, the first limit seat is a disc-shaped structural member, the second limit seat is a U-shaped structural member, the first limit seat is detachably connected to a jack, the output end of the jack faces the first limit seat, the connecting member is slidably connected to a moving member, and the moving member can be height-adjusted by an adjustment component.
[0006] Preferably, the connecting member includes three groups of round steels, both ends of which are respectively welded to the first limit seat and the second limit seat, wherein one group of the round steels is welded on each side of the second limit seat, and the other group of the round steels is welded to the closed end of the second limit seat.
[0007] Preferably, the round steel has a specification of Φ30 and a length of 700MM, and the first limit seat is a Φ300, T20 steel plate.
[0008] Preferably, the adjustment component includes a screw hole and a first adjustment bolt, the two groups of round steels on both sides of the second limit seat are penetrated by the screw holes, the screw holes are threadedly connected to the first adjustment bolts, the bottom end of the first adjustment bolt is rotatably connected to the moving part, and the moving part is slidably connected to the limiting part.
[0009] Preferably, the two groups of round steels on both sides of the second limit seat are each equipped with two groups of limit members, and the limit members include a sliding rod and a slider, the top end of the sliding rod is connected to the round steel, the sliding rod passes through the movable member and is slidably connected to it, and the slider is installed at the bottom end of the sliding rod.
[0010] Preferably, the movable member includes a first support member, a second support member and a roller, the first support member is rotatably connected to the first adjusting bolt, and the first support member is slidably connected to the sliding rod, the second support members are symmetrically installed at the bottom of both ends of the first support member, and the bottom end of the second support member is rotatably connected to the roller.
[0011] Preferably, the jack is detachably connected to the first limit seat via a locking piece, and the locking piece includes a second adjusting bolt and a nut, and the second adjusting bolt penetrates the base of the jack and the first limit seat and is threadedly connected to the nut.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model places the U-shaped second limit seat between the eccentric block and the box body, and then makes the output end of the jack bear against the end of the exciter shaft. The jack is extended to push the pulley frame composed of the connecting piece, the first limit seat and the second limit seat to move, so that the U-shaped second limit seat can pull the two sides of the eccentric block to pull it out from the end of the exciter shaft. Compared with the prior art, the structure is simple, the U-shaped second limit seat is clamped on both ends of the eccentric block, and the force is evenly distributed when it is pulled out. It is easy to use, and the height of the device can be adjusted by using the adjustment component, which is convenient for adapting to exciters of different heights, so that the jack can bear against the exciter shaft.
[0014] 2. The round steel of the utility model is welded to the closed end of the second limit seat and can be used as a handle to facilitate the picking up of the device. The specification of the round steel is Φ30 and the length is 700MM. The first limit seat is Φ300, and the steel plate of T20 is strong enough to support the use and is not easy to deform, so it is not easy to affect the extraction of the eccentric wheel. Moreover, they are all materials that are relatively easy to obtain in life, and are convenient to use, thereby facilitating the manufacture of the device.
[0015] 3. The utility model rotates the first adjusting bolt and cooperates with the screw hole on the round steel that is threadedly connected to it, so that the first adjusting bolt can move up and down along the round steel, driving the moving part to move up and down. The limiter can prevent the moving part from rotating with the first adjusting bolt, thereby improving the stability of the moving part when it is lifted or lowered. The first adjusting bolt can pull the moving part to slide and rise along the slide rod, and the slider can prevent the moving part from detaching from the slide rod.
[0016] 4. When the utility model rotates the first adjusting bolt, it can drive the first supporting member rotatably connected thereto to slide and rise and fall along the slide rod, drive the second supporting member and the roller to rise and fall, and adjust the height of the device. The roller contacts the ground. When the jack is extended, the device can be conveniently moved and can be placed on the ground for use without having to be carried all the time. The installation of the jack can be completed by using the second adjusting bolt to penetrate the base of the jack and the first limit seat to be threadedly connected to the nut, which is convenient for assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a side front exploded view of the overall structure of the utility model;
[0018] Figure 2 It is a side front schematic diagram of the overall structure of the utility model;
[0019] Figure 3 It is a side and rear schematic diagram of the overall structure of the utility model.
[0020] In the figure: 1, connecting member, 2, first limit seat, 3, second limit seat, 4, jack, 5, moving member, 6, screw hole, 7, first adjusting bolt, 8, sliding rod, 9, sliding block, 10, first supporting member, 11, second supporting member, 12, roller, 13, second adjusting bolt, 14, nut. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1
[0023] Please refer to Figure 1-3 As shown, the utility model provides an exciter puller frame, including a connecting member 1, a first limit seat 2 and a second limit seat 3 are respectively installed at both ends of the connecting member 1, the first limit seat 2 is a disc-shaped structural member, the second limit seat 3 is a U-shaped structural member, the first limit seat 2 is detachably connected to a jack 4, the output end of the jack 4 faces the first limit seat 2, the connecting member 1 is slidably connected to a moving member 5, and the moving member 5 can be height-adjusted by an adjustment component.
[0024] In this embodiment, when in use, the U-shaped second limit seat 3 is placed between the eccentric block and the box body, and then the output end of the jack 4 is made to support the end of the exciter shaft. By extending the jack 4, the U-shaped second limit seat 3 can pull the two sides of the eccentric block to pull it out from the end of the exciter shaft. Compared with the prior art, the structure is simple, the U-shaped second limit seat 3 is clamped on both ends of the eccentric block, and the force is evenly distributed when it is pulled out. It is easy to use, and the height of the device can be adjusted by using the adjustment component, which is convenient for adapting to exciters of different heights, so that the jack 4 can support the shaft of the exciter.
[0025] Please refer to Figure 1-3 As shown, the connecting member 1 includes three groups of round steels, and the two ends of the round steels are respectively welded to the first limit seat 2 and the second limit seat 3, wherein one group of round steels is welded on both sides of the second limit seat 3, and the other group of round steels is welded to the closed end of the second limit seat 3. The specification of the round steel is Φ30 and the length is 700MM. The first limit seat 2 is a Φ300, T20 steel plate.
[0026] In this embodiment, round steel is welded to the closed end of the second limit seat 3 and can be used as a handle to facilitate the picking up of the device. The specification of the round steel is Φ30 and the length is 700MM. The first limit seat 2 is Φ300, T20 steel plate, which is strong enough to support use and is not prone to deformation, so it is not easy to affect the extraction of the eccentric wheel. Moreover, they are all materials that are relatively easy to obtain in life and are easy to use, thereby facilitating the manufacture of the device.
[0027] Please refer to Figure 1-3 As shown, the adjustment component includes a screw hole 6 and a first adjustment bolt 7. The two groups of round steels on both sides of the second limit seat 3 are penetrated by screw holes 6. The screw holes 6 are threadedly connected to the first adjustment bolt 7. The bottom end of the first adjustment bolt 7 is rotatably connected to the moving part 5. The moving part 5 is slidably connected to the limiting part. The two groups of round steels on both sides of the second limit seat 3 are each installed with two groups of limiting parts. The limiting part includes a sliding rod 8 and a sliding block 9. The top end of the sliding rod 8 is connected to the round steel. The sliding rod 8 penetrates the moving part 5 and is slidably connected to it. The sliding block 9 is installed at the bottom end of the sliding rod 8.
[0028] In this embodiment, by rotating the first adjusting bolt 7 and cooperating with the screw hole 6 on the round steel that is threadedly connected to it, the first adjusting bolt 7 can be moved up and down along the round steel, driving the moving part 5 to rise and fall. The limiter can prevent the moving part 5 from rotating with the first adjusting bolt 7, thereby improving the stability of the moving part 5 when it is lifted and lowered. The first adjusting bolt 7 can pull the moving part 5 to slide and rise along the slide rod 8, and the slider 9 can prevent the moving part 5 from detaching from the slide rod 8.
[0029] Please refer to Figure 1-3As shown, the movable member 5 includes a first support member 10, a second support member 11 and a roller 12. The first support member 10 is rotatably connected to the first adjusting bolt 7, and the first support member 10 is slidably connected to the slide rod 8. The second support members 11 are symmetrically installed at the bottom of both ends of the first support member 10. The bottom end of the second support member 11 is rotatably connected to the roller 12. The jack 4 is detachably connected to the first limit seat 2 through a locking member. The locking member includes a second adjusting bolt 13 and a nut 14. The second adjusting bolt 13 penetrates the base of the jack 4 and the first limit seat 2 and is threadedly connected to the nut 14.
[0030] In this embodiment, when the first adjusting bolt 7 is rotated, the first supporting member 10 rotatably connected thereto can be driven to slide and rise and fall along the slide rod 8, driving the second supporting member 11 and the roller 12 to rise and fall, thereby adjusting the height of the device. The roller 12 is in contact with the ground. When the jack 4 is extended, the device can be conveniently moved and can be placed on the ground for use without having to be carried all the time. The installation of the jack 4 can be completed by penetrating the base of the jack 4 and the first limit seat 2 and threadedly connected with the nut 14 using the second adjusting bolt 13, which is convenient for assembly and disassembly.
[0031] Working principle: First, when using, place the U-shaped second limit seat 3 between the eccentric block and the box body, and then make the output end of the jack 4 stand against the end of the exciter shaft. By extending the jack 4, the U-shaped second limit seat 3 can pull the two sides of the eccentric block to pull it out from the end of the exciter shaft. By rotating the first adjusting bolt 7 and cooperating with the screw hole 6 on the round steel that is threadedly connected to it, the first adjusting bolt 7 can be moved up and down along the round steel, driving the first support member 10 rotatably connected to it to slide and rise along the slide rod 8, driving the second support member 11 and the roller 12 to rise and fall, and adjusting the height of the device so that the jack can be adjusted according to the height of the exciter shaft. The roller 12 is in contact with the ground. When the jack 4 is extended, the device can be moved conveniently and can be placed on the ground for use without being carried all the time. The second adjusting bolt 13 is used to penetrate the base of the jack 4 and the first limit seat 2 is threadedly connected to the nut 14, so that the installation of the jack 4 can be completed, and disassembly and assembly are convenient.
[0032] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A vibration exciter puller frame, comprising a connecting member (1), characterized in that: A first limit seat (2) and a second limit seat (3) are respectively installed at both ends of the connecting member (1); the first limit seat (2) is a disc-shaped structural member, and the second limit seat (3) is a U-shaped structural member; the first limit seat (2) is detachably connected to a jack (4), and the output end of the jack (4) faces the first limit seat (2); the connecting member (1) is slidably connected to a moving member (5), and the moving member (5) can be adjusted in height through an adjustment component.
2. The vibration exciter puller frame according to claim 1, characterized in that: The connecting member (1) comprises three groups of round steels, the two ends of which are respectively welded to the first limit seat (2) and the second limit seat (3), wherein one group of the round steels is welded to each side of the second limit seat (3), and the other group of the round steels is welded to the closed end of the second limit seat (3).
3. The vibration exciter puller frame according to claim 2, characterized in that: The specification of the round steel is Φ30 and the length is 700MM. The first limit seat (2) is a Φ300, T20 steel plate.
4. The vibration exciter puller frame according to claim 2, characterized in that: The adjustment component comprises a screw hole (6) and a first adjustment bolt (7); the two groups of round steels on both sides of the second limit seat (3) are provided with the screw hole (6) through which the screw hole (6) is threadedly connected to the first adjustment bolt (7); the bottom end of the first adjustment bolt (7) is rotatably connected to the moving part (5); and the moving part (5) is slidably connected to the limit member.
5. The vibration exciter puller frame according to claim 4, characterized in that: The two groups of round steels on both sides of the second limit seat (3) are each equipped with two groups of limit members, and the limit members include a slide rod (8) and a slider (9). The top end of the slide rod (8) is connected to the round steel, the slide rod (8) passes through the movable member (5) and is slidably connected to it, and the slider (9) is installed at the bottom end of the slide rod (8).
6. The vibration exciter puller frame according to claim 5, characterized in that: The movable member (5) comprises a first support member (10), a second support member (11) and a roller (12); the first support member (10) is rotatably connected to the first adjusting bolt (7), and the first support member (10) is slidably connected to the sliding rod (8); the second support members (11) are symmetrically installed at the bottom of both ends of the first support member (10), and the bottom end of the second support member (11) is rotatably connected to the roller (12).
7. The vibration exciter puller frame according to claim 1, characterized in that: The jack (4) is detachably connected to the first limit seat (2) via a locking piece, wherein the locking piece comprises a second adjusting bolt (13) and a nut (14), wherein the second adjusting bolt (13) penetrates the base of the jack (4) and the first limit seat (2) and is threadedly connected to the nut (14).