Movable type slewing bearing paint spraying auxiliary device

Abstract

The utility model discloses a movable slewing bearing paint spraying auxiliary device which comprises a flat car, a rotary table, an auxiliary slewing bearing and a piston type pneumatic motor matched gear type speed reducer, a fixing ring is connected to the flat car through a fixing bolt D, and the piston type pneumatic motor matched gear type speed reducer is installed on the lower portion of the flat car through a fixing bolt C; the outer ring of the auxiliary slewing bearing is fixed at the upper part of the fixing ring through a fixing bolt B; a pinion is sleeved on a main shaft of the piston type pneumatic motor matched gear type speed reducer; the pinion is in gear meshing connection with an inner ring of the auxiliary slewing bearing through a gland and a fixing bolt A; the turntable is connected with an inner ring mounting hole of the auxiliary slewing bearing through a bolt; the turntable is fixedly connected with a cushion block through a fixing bolt E; the device is used for assisting on-site corrosion prevention technological process operation, related slewing bearing spraying corrosion prevention operation can be carried out after the rotating speed is adjusted by being connected with a pneumatic device, and the device has certain economic significance for saving manpower and operation time.

Description

Technical Field

[0001] The utility model relates to the technical field of slewing bearings, in particular to a movable slewing bearing spraying auxiliary device. Background Art

[0002] Slewing bearings are widely used in many engineering machinery and construction machinery. In recent years, with the continuous development of the engineering machinery industry, more requirements have been put forward for the transmission stability of slewing bearings. At present, the commonly used slewing bearings are placed on flatbed trucks, moved to the paint room, and then manually moved for painting. There are problems such as uncontrollable paint quality (such as uneven thickness of the paint layer, partial leakage, etc.) and the need for personnel rotation. If an automatic painting line is used, the investment is large. In order to ensure the quality of the paint while saving costs, the flatbed truck is modified. Utility Model Content

[0003] The purpose of the utility model is to provide a movable slewing bearing painting auxiliary device to avoid the risk of uncontrollable slewing bearing painting quality while saving manpower and improving efficiency, thereby meeting the anti-corrosion safety and reliability design requirements during the use of slewing bearing products, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable slewing bearing auxiliary paint spraying device, comprising a flatbed truck, a turntable, an auxiliary slewing bearing and a piston-type pneumatic motor with a gear-type reducer, the flatbed truck is connected with a fixing ring through a fixing bolt D, the piston-type pneumatic motor with a gear-type reducer is installed on the lower part of the flatbed truck through a fixing bolt C, and the outer ring of the auxiliary slewing bearing is fixed to the upper part of the fixing ring through a fixing bolt B; a pinion is sleeved on the main shaft of the piston-type pneumatic motor with a gear-type reducer, and the pinion is gear-engaged with the inner ring of the auxiliary slewing bearing through a pressure cover and a fixing bolt A; the turntable is connected to the inner ring mounting hole of the auxiliary slewing bearing through bolts, and a connecting pad is fixed on the turntable through a fixing bolt E.

[0005] Preferably, a plurality of piston pneumatic motors with gear-type reducers can be arranged on the flatbed vehicle according to length requirements, each piston pneumatic motor with gear-type reducer is equipped with an auxiliary slewing bearing and a turntable, and each turntable is provided with a corresponding slewing bearing to be sprayed.

[0006] Preferably, the piston-type pneumatic motor with a gear-type reducer is externally connected to a pneumatic valve via a PU tube, and the driving force of the piston-type pneumatic motor with a gear-type reducer is controlled by the pneumatic valve.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0008] When the movable slewing bearing auxiliary paint spraying device is used, after the piston pneumatic motor with gear reducer is connected to the pneumatic valve through the PU tube, the regulating air valve can be used to control the slewing bearing to be sprayed placed on the turntable to rotate evenly, and then the painter can stand in a fixed position to spray, which can reduce the labor intensity of the painter while ensuring the thickness and uniformity of the paint layer, avoid the risk of uncontrollable paint quality of the slewing bearing, and save manpower and improve efficiency, thereby meeting the anti-corrosion safety and reliability design requirements of the slewing bearing product during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 It is a plurality of installation schematic diagrams of the overall structure of the utility model;

[0011] Figure 3 It is a partial enlarged view of the auxiliary slewing bearing of the utility model.

[0012] In the figure: 1. flatbed car; 2. turntable; 3. fixing ring; 4. pinion; 5. gland; 6. fixing bolt A; 7. fixing bolt B; 8. auxiliary slewing bearing; 9. piston pneumatic motor with gear reducer; 10. fixing bolt C; 11. fixing bolt D; 12. spacer; 13. fixing bolt E. DETAILED DESCRIPTION

[0013] 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.

[0014] See also Figure 1-3 A movable slewing bearing spray painting auxiliary device in this embodiment includes a flatbed car 1, a turntable 2, an auxiliary slewing bearing 8 and a piston-type pneumatic motor with a gear-type reducer 9. The flatbed car 1 is connected with a fixing ring 3 through a fixing bolt D11, the piston-type pneumatic motor with a gear-type reducer 9 is installed on the lower part of the flatbed car 1 through a fixing bolt C10, and the outer ring of the auxiliary slewing bearing 8 is fixed to the upper part of the fixing ring 3 through a fixing bolt B7; a pinion 4 is sleeved on the main shaft of the piston-type pneumatic motor with a gear-type reducer 9, and the pinion 4 is gear-engaged with the inner ring of the auxiliary slewing bearing 8 through a pressure cover 5 and a fixing bolt A6; the turntable 2 is connected to the inner ring mounting hole of the auxiliary slewing bearing 8 through bolts, and a pad 12 is fixed to the turntable 2 through a fixing bolt E13.

[0015] Among them, a plurality of piston pneumatic motors with gear-type reducers 9 can be arranged on the flatbed trolley 1 according to the length requirements, each piston pneumatic motor with gear-type reducer 9 is equipped with an auxiliary slewing bearing 8 and a turntable 2, and each turntable 2 is correspondingly provided with a slewing bearing to be sprayed; when in use, the piston pneumatic motor with gear-type reducer 9 is connected to an external pneumatic valve through a PU tube, and the driving force of the piston pneumatic motor with gear-type reducer 9 is controlled by the pneumatic valve, the piston pneumatic motor with gear-type reducer 9 is started, and the pinion 4 is driven to rotate, the pinion 4 is driven by the auxiliary slewing bearing 8 through the gear transmission, and the auxiliary slewing bearing 8 drives the turntable 2, so as to control the slewing bearing to be sprayed placed on the turntable 2 to rotate evenly, and then the painter stands in a fixed position to spray, which can reduce the labor intensity of the painter while ensuring the thickness and uniformity of the paint layer.

[0016] In summary: the movable slewing bearing spray painting auxiliary device provided by the utility model fixes the outer ring of the auxiliary slewing bearing 8 on the flatbed car 1 through the fixing ring 3 and the pressure cover 5, and the piston pneumatic motor with gear type reducer 9 is connected to the auxiliary slewing bearing 8 through gears and is installed on the fixing ring 3 by bolts; the turntable 2 is connected to the inner ring of the auxiliary slewing bearing 8 by bolts, and a pad 12 is fixed on the turntable 2, and the slewing bearing to be sprayed is supported by the pad 12. When the anti-corrosion process flow of the slewing bearing to be sprayed is operated, the speed of the piston pneumatic motor with gear type reducer 9 can be adjusted by connecting the pneumatic device to carry out the relevant slewing bearing spray anti-corrosion operation, which has certain economic significance for saving manpower and operation time.

[0017] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable slewing bearing auxiliary paint spraying device, comprising a flatbed vehicle (1), a turntable (2), an auxiliary slewing bearing (8), and a piston-type pneumatic motor with a gear-type reducer (9), characterized in that: The flatbed trolley (1) is connected to a fixing ring (3) via fixing bolts D (11); the piston-type pneumatic motor with a gear-type reducer (9) is installed on the lower part of the flatbed trolley (1) via fixing bolts C (10); the outer ring of the auxiliary slewing bearing (8) is fixed to the upper part of the fixing ring (3) via fixing bolts B (7); a pinion (4) is sleeved on the main shaft of the piston-type pneumatic motor with a gear-type reducer (9); the pinion (4) is connected to the inner ring of the auxiliary slewing bearing (8) by a pressure cover (5) and fixing bolts A (6); the turntable (2) is connected to the inner ring mounting hole of the auxiliary slewing bearing (8) via bolts, and a connection pad (12) is fixed to the turntable (2) via fixing bolts E (13).

2. A movable slewing bearing paint spraying auxiliary device according to claim 1, characterized in that: The flatbed vehicle (1) can be provided with a plurality of piston-type pneumatic motors equipped with gear-type reducers (9) according to length requirements. Each piston-type pneumatic motor equipped with gear-type reducer (9) is equipped with an auxiliary slewing bearing (8) and a turntable (2). Each turntable (2) is provided with a corresponding slewing bearing to be sprayed.

3. The movable slewing bearing paint spraying auxiliary device according to claim 2 is characterized in that: The piston-type pneumatic motor equipped with a gear-type reducer (9) is externally connected to a pneumatic valve via a PU tube, and the driving force of the piston-type pneumatic motor equipped with a gear-type reducer (9) is controlled by the pneumatic valve.

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