Friction plate braking type slewing mechanism

Abstract

The utility model discloses a friction plate braking type slewing mechanism which comprises a shell, a fixing plate is arranged in the shell, a rotating shaft is rotationally arranged on the fixing plate, a driving motor is arranged at the bottom end in the shell and connected with the rotating shaft, a plurality of fixing seats are detachably arranged at the upper end of the rotating shaft, and the rotating shaft is connected with the driving motor. The multiple fixing seats are arranged in different models, threaded holes are formed in the peripheries of the outer end faces of the multiple fixing seats, an adjusting seat is arranged on the rear end face of the shell in a penetrating mode, a movable friction plate is arranged in the adjusting seat in a sliding mode, a fixed friction plate corresponding to the movable friction plate is arranged on the rotating shaft, and connecting rods are arranged at the left end and the right end of the shell correspondingly. Mounting seats are arranged on the outer end faces of the two connecting rods, mounting plates are slidably arranged at the front ends and the rear ends of the interiors of the two mounting seats, mounting holes are formed in the multiple mounting plates, the multiple mounting holes are formed at intervals, and through the design of the mounting plates, mounting and adjusting are convenient, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary mechanism technical field, more specifically, it relates to a friction plate brake type rotary mechanism. BACKGROUND

[0002] The crane in engineering machinery is important machinery for carrying material. The rotary mechanism is one of main working mechanisms of rotary type hoisting machinery, and the rotary mechanism functions to realize horizontal movement of goods. Through cooperation of three mechanisms of hoisting, luffing and rotating, the goods can be transported to any position within the working range of the crane, the friction plate brake type rotary mechanism refers to the rotary mechanism realizing braking through cooperation of friction plates, the rotary mechanism as a whole is installed corresponding to the outside in use of the existing rotary mechanism, the installation mechanism type is fixed and inconvenient to adjust, practicality needs to be improved, and the rotary mechanism connection type is fixed and inconvenient to replace for different crane hoisting arms in use of the device, in addition, the stability of the installation mechanism after adjustment is poor, and a suitable reinforcing locking mechanism is lacked. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a friction plate brake type rotary mechanism to solve the technical problem that the installation mechanism type is fixed and inconvenient to adjust when the rotary mechanism as a whole is installed corresponding to the outside in the background art, and practicality needs to be improved.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a friction plate brake type rotary mechanism, including the casing, the fixed plate is equipped inside the casing, the rotating shaft is arranged on the fixed plate, the drive motor is equipped at the bottom end in the casing, the drive motor is connected with the rotating shaft, the fixed seat is detachably arranged on the upper end of the rotating shaft, the fixed seat is provided with a plurality of fixed seats, the fixed seat type is different, the threaded hole is formed around the outer end surface of the plurality of fixed seats, the adjusting seat is penetrated and arranged at the rear end surface of the casing, the dynamic friction plate is slidably arranged in the adjusting seat, the fixed friction plate is arranged on the rotating shaft corresponding to the dynamic friction plate, the connecting rod is arranged at the left and right ends of the casing, the mounting seat is arranged on the outer end surface of the two connecting rods, the mounting plate is slidably arranged in the mounting seat, the mounting hole is formed in the plurality of mounting plates, and the mounting holes are arranged at intervals.

[0007] The utility model further sets up that the adjusting motor is arranged at the bottom end in the adjusting seat, the adjusting rod is rotatably arranged at the top end in the adjusting seat, the adjusting motor is connected with the adjusting rod, the dynamic friction plate is threadedly connected with the adjusting rod, and friction braking is realized.

[0008] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0009] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0010] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0011] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0012] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0013] The utility model further sets up, the inside corresponding the dynamic friction piece of adjusting seat is equipped with guide rod, the dynamic friction piece is equipped with guide hole corresponding the guide rod, and the dynamic friction piece lifting realizes the direction.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of friction plate brake type slewing mechanism, with following beneficial effects:

[0016] 1, by the design of mounting plate, mounting plate is relatively slidably arranged on mounting seat, threaded rod is adjusted to slide, bolt passes through suitable mounting hole and external equipment and is installed and locked, it is convenient to install and adjust, improve practicability.

[0017] 2, by the design of fixed seat, fixed seat is provided with multiple different models, the clamping block of fixed seat is installed in the clamping groove of shaft, bolt is tightened and fixed by passing through first clamping hole and second clamping hole, it is convenient to install and adjust different external jib.

[0018] 3. By the design of the locking rod, the locking rod and the locking hole on the locking seat are threadedly matched, the locking rod is inserted into the locking groove after passing through the locking seat, the position of the mounting plate after adjustment is realized to be locked, and the stability after position adjustment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a preferred overall structure schematic diagram of a friction plate brake type rotary mechanism;

[0020] Figure 2 It is a preferred internal structure sectional view of the shell and the adjusting seat of a friction plate brake type rotary mechanism;

[0021] Figure 3 It is a preferred dynamic friction plate structure schematic diagram of a friction plate brake type rotary mechanism;

[0022] Figure 4 It is a preferred fixed seat overall structure schematic diagram of a friction plate brake type rotary mechanism;

[0023] Figure 5 It is a preferred mounting seat overall structure schematic diagram of a friction plate brake type rotary mechanism without a locking rod.

[0024] In the figure: 1, shell; 2, fixed plate; 3, rotating shaft; 4, driving motor; 5, fixed seat; 6, threaded hole; 7, adjusting seat; 8, dynamic friction plate; 9, fixed friction plate; 10, connecting rod; 11, mounting seat; 12, mounting plate; 13, mounting hole; 14, adjusting motor; 15, adjusting rod; 16, guide rod; 17, guide hole; 18, threaded rod; 19, locking seat; 20, locking hole; 21, locking rod; 22, locking groove; 23, clamping block; 24, clamping groove; 25, first clamping hole; 26, second clamping hole; 27, supporting rod; 28, groove; 29, ball. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0027] In the utility model, in the case that no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0028] Please refer to Figures 1-5 A friction plate brake type slewing mechanism, including the shell 1, the inside of shell 1 is equipped with fixed plate 2, fixed plate 2 is rotationally arranged on the rotating shaft 3, the inside bottom of shell 1 is equipped with drive motor 4, drive motor 4 and rotating shaft 3 are connected, the upper end of rotating shaft 3 is detachably provided with fixed seat 5, fixed seat 5 is provided with multiple, multiple fixed seat 5 is different in model, multiple fixed seat 5 outer end face is provided with threaded hole 6 around, the rear end surface of shell 1 is provided with adjusting seat 7, adjusting seat 7 is slidably provided with dynamic friction plate 8, rotating shaft 3 is provided with fixed friction plate 9 corresponding to dynamic friction plate 8, shell 1 is provided with connecting rod 10 at left and right ends, the outer end face of two connecting rods 10 is provided with mounting seat 11, the inside of two mounting seats 11 is slidably provided with mounting plate 12 at front and rear ends, multiple mounting plates 12 are provided with mounting hole 13, and multiple mounting holes 13 are arranged at intervals.

[0029] In the embodiment, the mounting plate 12 is adjusted according to the external installation environment, the mounting plate 12 is slidably adjusted to the appropriate position relative to the mounting seat 11, and the bolt passes through the appropriate position mounting hole 13 and the external environment to be installed and locked.

[0030] More specifically, the appropriate fixed seat 5 is installed corresponding to the rotating shaft 3, the fixed seat 5 is installed in cooperation with the external crane arm, the drive motor 4 is started, the drive motor 4 drives the rotating shaft 3, the fixed seat 5 and the external crane arm to rotate and adjust as a whole, after rotating, the dynamic friction plate 8 in the adjusting seat 7 is adjusted to ascend and descend, and contacts with the fixed friction plate 9 to realize braking.

[0031] Please refer to Figure 2 And Figure 3 As an embodiment of the dynamic friction plate 8: the adjusting seat 7 is provided with adjusting motor 14 at the bottom end, the adjusting seat 7 is rotationally provided with adjusting rod 15 at the top end, the adjusting motor 14 and the adjusting rod 15 are connected, the dynamic friction plate 8 and the adjusting rod 15 are threadedly connected, the adjusting seat 7 is provided with guide rod 16 corresponding to the dynamic friction plate 8, and the dynamic friction plate 8 is provided with guide hole 17 corresponding to the guide rod 16.

[0032] Specifically, the adjusting motor 14 is started, the adjusting motor 14 drives the adjusting rod 15 to rotate, the guide rod 16 and the guide hole 17 cooperate to guide, realize lifting drive, and realize braking.

[0033] Please refer to Figure 1 AndFigure 5 As an embodiment of the mounting plate 12: two mounting seats 11 are each internally rotatably provided with a threaded rod 18, the threaded rod 18 is threadedly connected with the mounting plate 12, the two threaded rods 18 each extend outwardly through the mounting seat 11, the upper end surface of each of the plurality of mounting plates 12 is provided with a locking seat 19, each of the plurality of locking seats 19 is provided with a locking hole 20 in the inside, and each of the plurality of locking holes 20 is provided with a locking rod 21 in the inside, the locking rod 21 is threadedly connected with the locking hole 20, and the upper end surface of each of the two mounting seats 11 is provided with a locking groove 22 corresponding to the plurality of locking rods 21.

[0034] Specifically, the threaded rod 18 is rotated, the threaded rod 18 is threadedly connected with the mounting plate 12, the threads in the same group of two mounting plates 12 are oppositely arranged, after the mounting plate 12 is adjusted to the appropriate position, the locking rod 21 is rotated, the locking rod 21 is threadedly connected with the locking hole 20 in the locking hole 20 of the locking seat 19, and the locking rod 21 is inserted into the locking groove 22 to adjust and lock the position of the mounting plate 12.

[0035] Please refer to Figure 1 , Figure 2 and Figure 4 , as an embodiment of the fixing seat 5: the bottom end of each of the plurality of fixing seats 5 is provided with a clamping block 23, the upper end surface of the rotating shaft 3 is provided with a clamping groove 24 corresponding to the plurality of clamping blocks 23, the left and right ends of each of the plurality of clamping blocks 23 are provided with a first clamping hole 25, the left and right ends of the rotating shaft 3 are provided with a second clamping hole 26 corresponding to the first clamping hole 25, the first clamping hole 25 and the second clamping hole 26 are connected by a bolt, the bottom end of each of the plurality of fixing seats 5 is provided with a supporting rod 27, the upper end surface of the shell 1 is provided with a recess 28 corresponding to the plurality of supporting rods 27, and the bottom end of each of the plurality of supporting rods 27 is embedded with a ball 29.

[0036] Specifically, the clamping block 23 of the fixing seat 5 is installed corresponding to the clamping groove 24 of the rotating shaft 3, the first clamping hole 25 and the second clamping hole 26 are aligned, the bolt is tightened and fixed, the installation is locked, the supporting rod 27 with the ball 29 is matched with the upper end recess 28 of the shell 1, and the rotation adjustment is strengthened.

[0037] In summary, the overall equipment is used:

[0038] When in the assembled and adjusted state, select the appropriate fixing seat 5 according to the model of the to-be-installed lifting arm for installation, the clamping block 23 of the fixing seat 5 is installed corresponding to the clamping groove 24, the first clamping hole 25 and the second clamping hole 26 are aligned, the bolt is tightened and fixed, the installation is locked, the lifting arm is installed corresponding to the fixing seat 5, the bolt is tightened and fixed through the threaded hole 6, the installation and adjustment of the lifting arm of different models are facilitated, and the practicability is improved.

[0039] When in the installation adjusting state, the installation plate 12 is adjusted in position according to the environment to be installed, the threaded rod 18 is rotated, the threaded rod 18 and the installation plate 12 are threadedly connected, the installation plate 12 is adjusted in position relative to the installation base 11, is adjusted to the appropriate position, the locking rod 21 is rotated, the locking rod 21 and the locking hole 20 of the locking base 19 are threadedly connected, the locking rod 21 is inserted into the locking groove 22, the position adjustment is locked, the installation plate 12 is adjusted to the appropriate position, and is locked through the appropriate installation hole 13 and the external environment.

[0040] When in the rotating adjusting state, the control device is provided with a control system, the driving motor 4 is started, the driving motor 4 drives the rotating shaft 3 to rotate relative to the fixed plate 2, the rotating shaft 3 drives the top fixed base 5 and the whole lifting arm to rotate, the support rod 27 with the ball 29 at the bottom of the fixed base 5 is supported relative to the groove 28, the whole is supported, is rotated to the appropriate position, the adjusting motor 14 is started, the adjusting motor 14 drives the adjusting rod 15 to rotate, the adjusting rod 15 and the movable friction plate 8 are threadedly connected, the guide rod 16 and the guide hole 17 are guided, the movable friction plate 8 and the fixed friction plate 9 are connected, and the brake is realized.

[0041] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be repeated here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A friction-plate brake type rotary mechanism comprising a housing (1), characterized by: The inside of the shell (1) is provided with a fixed plate (2), the fixed plate (2) is rotatably provided with a rotating shaft (3), the inside bottom of the shell (1) is provided with a driving motor (4), the driving motor (4) and the rotating shaft (3) are connected, the upper end of the rotating shaft (3) is detachably provided with a fixed seat (5), the fixed seat (5) is provided with a plurality of fixed seats (5), the plurality of fixed seats (5) are different in model, the outer end face of the plurality of fixed seats (5) is provided with a threaded hole (6), the rear end face of the shell (1) is provided with an adjusting seat (7), the inside of the adjusting seat (7) is slidably provided with a movable friction plate (8), the rotating shaft (3) is provided with a fixed friction plate (9) corresponding to the movable friction plate (8), the left and right ends of the shell (1) are provided with connecting rods (10), the outer end faces of the two connecting rods (10) are provided with mounting seats (11), the inside of the two mounting seats (11) is slidably provided with mounting plates (12) at the front and rear ends, a plurality of mounting holes (13) are formed in the plurality of mounting plates (12), and a plurality of mounting holes (13) are arranged at intervals.

2. A rotary mechanism of the friction plate brake type according to claim 1, characterized in that: The inside bottom of the adjusting seat (7) is provided with an adjusting motor (14), the inside top of the adjusting seat (7) is rotatably provided with an adjusting rod (15), the adjusting motor (14) and the adjusting rod (15) are connected, and the movable friction plate (8) and the adjusting rod (15) are threadedly connected.

3. A rotary mechanism of the friction plate brake type according to claim 2, characterized in that: The inside of the adjusting seat (7) is provided with a guide rod (16) corresponding to the movable friction plate (8), and the movable friction plate (8) is provided with a guide hole (17) corresponding to the guide rod (16).

4. A rotary mechanism of the friction plate brake type according to claim 1, characterized in that: The inside of the two mounting seats (11) is rotatably provided with a threaded rod (18), the threaded rod (18) and the mounting plate (12) are threadedly connected, and the two threaded rods (18) extend outwardly and penetrate the mounting seat (11).

5. A rotary mechanism of the frictional plate brake type according to claim 4, wherein: The upper end faces of the plurality of mounting plates (12) are provided with locking seats (19), the plurality of locking seats (19) are provided with locking holes (20), the plurality of locking holes (20) are provided with locking rods (21), and the locking rods (21) and the locking holes (20) are threadedly connected.

6. A rotary mechanism of the frictional plate brake type according to claim 5, wherein: The upper end faces of the two mounting seats (11) are provided with locking grooves (22) corresponding to the plurality of locking rods (21).

7. A rotary mechanism of the frictional plate brake type according to claim 1, characterized in that: The bottom ends of the plurality of fixed seats (5) are provided with clamping blocks (23), the upper end faces of the rotating shafts (3) are provided with clamping grooves (24) corresponding to the plurality of clamping blocks (23), the left and right ends of the plurality of clamping blocks (23) are provided with first clamping holes (25), the left and right ends of the rotating shafts (3) are provided with second clamping holes (26) corresponding to the first clamping holes (25), and the first clamping holes (25) and the second clamping holes (26) are connected by bolts.

8. A rotary mechanism of the frictional plate brake type according to claim 7, characterized in that: The bottom ends of the plurality of fixed seats (5) are provided with supporting rods (27), the upper end faces of the shells (1) are provided with grooves (28) corresponding to the plurality of supporting rods (27), and the bottom ends of the plurality of supporting rods (27) are embedded with rolling balls (29).

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