Traction sheave grabbing and positioning device

Abstract

The utility model is suitable for the technical field of traction wheels, and provides a traction wheel grabbing and positioning device which comprises a base, a supporting column is installed at the top of the base, a two-way adjusting device is installed at the top of the supporting column, a hydraulic cylinder is installed at the bottom of the two-way adjusting device, and a grabbing device is installed on an output shaft of the hydraulic cylinder. A first motor in the grabbing device can drive a two-way screw to rotate, at the moment, a first nut and a second nut on the two-way screw can get close to each other to adjust the distance between a first transverse moving plate and a second transverse moving plate till the two suction cup sets make contact with the outer wall of the traction wheel, and then the side wall of the traction wheel is fixed; and meanwhile, the top of the traction wheel can be fixed through a second vacuum generator and a second vacuum suction cup, by means of the clamping mode of the device for the traction wheel, the traction wheels of different lengths can be fixed, and the situation that the outer wall of the traction wheel is damaged when the traction wheel is clamped can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of traction sheave, especially relates to traction sheave grabbing positioning device. BACKGROUND

[0002] Traction sheave is the rope wheel on the traction machine, also called traction rope wheel or drive rope wheel, is the device of elevator transmission traction power, uses the friction force of traction steel wire rope and traction sheave rim rope groove to transmit power.

[0003] The utility model discloses a traction sheave grabbing positioning device, applies in traction sheave conveying line and rotor conveying line, including support, the centering positioning device of being located traction sheave conveying line both sides, the traction sheave conveying line middle part is equipped with traction sheave jacking device, the traction sheave conveying line top is equipped with traction sheave grabbing device, is equipped with rotor positioning device on rotor conveying line.The traction sheave grabbing positioning device of above -mentioned patent is the equipment specially designed according to the conveying requirement of rotor assembly line, its simple structure, runs stably, is noiseless.It is the essential equipment of improving productivity, alleviating the labor intensity and the composition automation production line.

[0004] But the above -mentioned patent has following insufficient places:

[0005] 1, the above -mentioned patent is through air claw to carry out the grabbing of traction sheave, and this kind of traction sheave grabbing mode can not carry out the grabbing operation of different specifications traction sheave, and the above -mentioned patent is through the translation air cylinder to adjust the left and right positions of traction sheave after grabbing, and this kind of traction sheave adjusting mode often can occupy the problem of larger space of external device due to the volume of translation air cylinder itself. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of traction sheave grabbing positioning device, to solve the positioning device of current cannot carry out the grabbing operation of different specifications traction sheave;And the adjusting mode of traction sheave, often can occupy the problem of larger space of external device due to the volume of translation air cylinder itself.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The traction wheel grabbing positioning device, including the base, the top of the base is equipped with the support, the top of the support is equipped with two direction adjusting devices, the bottom of the two direction adjusting devices is equipped with the hydraulic cylinder, the output shaft of the hydraulic cylinder is equipped with the grabbing device;The grabbing device includes a top frame, the side wall of both sides of the top frame is equipped with a fixed plate, a double screw rod is arranged between the two fixed plates, both ends of the double screw rod are rotatably connected with the two fixed plates, the two screw rod segments of the double screw rod are respectively threadedly connected with nut one and nut two, the bottom of the nut one and the nut two is respectively equipped with a horizontal moving plate one and a horizontal moving plate two, the horizontal moving plate one and the horizontal moving plate two are slidably connected with the top frame, the bottom of the horizontal moving plate one and the horizontal moving plate two is equipped with a suction disc group;In this scheme, by setting the double screw rod, the rotating double screw rod can drive the nut one and the nut two to move horizontally, so as to adjust the distance between the two groups of suction disc groups, so as to fix the traction wheel of different length.

[0009] Preferably, the suction disc group includes a support plate, the support plate is located at the bottom of the horizontal moving plate one and is fixedly connected with the horizontal moving plate one, at least one vacuum generator one is installed on the side wall of the support plate, and each vacuum generator one is communicated with a vacuum suction disc one;In this scheme, by setting the vacuum generator one, the vacuum generator one can suck away the air between the vacuum suction disc one and the traction wheel, so as to fix the side wall of the traction wheel.

[0010] Preferably, the bottom of the top frame has at least one vacuum generator two, each vacuum generator two is fixedly connected with the top frame, each vacuum generator two is communicated with a vacuum suction disc two, one of the fixed plates is equipped with a motor one, and the output shaft of the motor one is fixedly connected with the double screw rod;In this scheme, by setting the vacuum generator two and the vacuum suction disc two, the vacuum generator two can suck away the air between the vacuum suction disc two and the traction wheel, so as to fix the top of the traction wheel.

[0011] Preferably, the top of the horizontal moving plate one and the horizontal moving plate two is equipped with a guide rail, the two guide rails are fixedly connected with the top frame, the guide block one and the guide block two are respectively slidably arranged on the two guide rails, the guide block one is connected with the horizontal moving plate one, and the guide block two is connected with the horizontal moving plate two;In this scheme, by setting the guide rail, the guide block one and the guide block two, the horizontal moving of the horizontal moving plate one and the horizontal moving plate two can be guided, so as to avoid the deviation in vertical direction when moving in horizontal direction.

[0012] Preferably, the two-way adjustment device includes a transverse shell located at the top of the support column and fixedly connected to it. A threaded rod is disposed inside the transverse shell, with one end of the threaded rod rotatably connected to the transverse shell. A second motor is disposed at the other end of the threaded rod and fixedly connected to the transverse shell. The output shaft of the second motor is fixedly connected to the threaded rod. A third nut is threadedly connected to the side wall of the threaded rod. A limiting rail is horizontally disposed inside the third nut, located above the threaded rod and fixedly connected to the transverse shell. A connecting piece is provided on the front side wall of the third nut, which is connected to the hydraulic cylinder via the connecting piece. In this design, by setting the threaded rod and the third nut, the rotating threaded rod allows the third nut to move left or right, adjusting the left and right position of the gripping device on the hydraulic cylinder. The hydraulic cylinder can adjust the height of the gripping device. The limiting rail restricts the rotational freedom of the third nut, enabling it to move stably left and right.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a gripping device, the motor in the gripping device can drive the bidirectional screw to rotate. At this time, the nuts on the bidirectional screw will move closer to each other to adjust the distance between the transverse plate and the transverse plate until both suction cups are in contact with the outer wall of the traction wheel, thereby fixing the side wall of the traction wheel. At the same time, the vacuum generator and the vacuum suction cup can fix the top of the traction wheel. The clamping method of this device can fix traction wheels of different lengths and avoid damage to the outer wall of the traction wheel when clamping it.

[0015] 2. By setting up a two-way adjustment device, the motor in the two-way adjustment device can drive the threaded rod to rotate. The rotating threaded rod drives the nut to move left and right on the limiting rail to adjust the left and right position of the clamped traction wheel. Therefore, this device does not need to use a translation cylinder, and will not occupy a large amount of external space due to the size of the translation cylinder itself. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a front view of the present invention;

[0018] Figure 2 Part of the sectional view of the adjusting device of the utility model;

[0019] Figure 3 The structure schematic view of the grabbing device of the utility model;

[0020] Figure 4 For Figure 3 The structure enlarged view of A at the top frame;

[0021] Figure 5 Part of the top view of the bidirectional screw rod of the utility model;

[0022] In the figure: 1, base; 2, support column; 3, two-way adjusting device; 4, hydraulic cylinder; 5, grabbing device;

[0023] 31, horizontal shell; 32, threaded rod; 33, motor two; 34, nut three; 35, limiting rail; 36, connecting piece; 51, top frame; 52, fixed plate; 53, bidirectional screw rod; 54, nut one; 55, nut two; 56, horizontal moving plate one; 57, horizontal moving plate two; 58, suction cup group; 59, vacuum generator two; 60, vacuum suction cup two; 61, guide rail; 62, guide block one; 63, guide block two; 64, motor one;

[0024] 581, support plate; 582, vacuum generator one; 583, vacuum suction cup one. DETAILED DESCRIPTION

[0025] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0026] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0027] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative efforts belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Please refer to Figures 1-5 , traction wheel grabbing positioning device, including base 1, the top of base 1 is installed with support 2, the top of support 2 is installed with two-way adjusting device 3, the bottom of two-way adjusting device 3 is installed with hydraulic cylinder 4, the output shaft of hydraulic cylinder 4 is installed with grabbing device 5;Grabbing device 5 includes top frame 51, fixed plate 52 is installed on the side wall of both sides of top frame 51, two fixed plates 52 are provided with two-way screw 53, two ends of two-way screw 53 are rotatably connected with two fixed plates 52 respectively, nut one 54 and nut two 55 are threadedly connected on the two screw segments of two-way screw 53 respectively, the bottom of nut one 54 and nut two 55 is installed with horizontal moving plate one 56 and horizontal moving plate two 57 respectively, horizontal moving plate one 56 and horizontal moving plate two 57 are slidably connected with top frame 51, the bottom of horizontal moving plate one 56 and horizontal moving plate two 57 is installed with suction disc group 58.

[0031] Specifically, two-way screw 53 is composed of two symmetrical screws, when the screw rotates, the nut one 54 and the nut two 55 will approach each other or move away from each other, thereby realizing the adjustment operation of the distance between horizontal moving plate one 56 and horizontal moving plate two 57.

[0032] Further, the suction disc group 58 includes a support plate 581, which is located at the bottom of the horizontal moving plate one 56 and fixedly connected with the horizontal moving plate one 56, at least one vacuum generator one 582 is installed on the side wall of the support plate 581, and each vacuum generator one 582 is communicated with a vacuum suction disc one 583.

[0033] Further, the bottom of the top frame 51 has at least one vacuum generator two 59, each of which is fixedly connected to the top frame 51, and each of which is communicated with a vacuum chuck two 60. One of the fixed plates 52 is provided with a motor one 64, and the output shaft of the motor one 64 is fixedly connected to the bidirectional screw rod 53.

[0034] Further, the top of the horizontal moving plate one 56 and the horizontal moving plate two 57 is provided with a guide rail 61, and the two guide rails 61 are fixedly connected to the top frame 51. The two guide rails 61 are respectively slidably provided with a guide block one 62 and a guide block two 63. The guide block one 62 is connected to the horizontal moving plate one 56, and the guide block two 63 is connected to the horizontal moving plate two 57.

[0035] Further, the two-way adjusting device 3 comprises a horizontal shell 31, which is located at the top of the support column 2 and is fixedly connected to the support column 2. The inside of the horizontal shell 31 is provided with a threaded rod 32, one end of which is rotatably connected to the horizontal shell 31. The other end of the threaded rod 32 is provided with a motor two 33, which is fixedly connected to the horizontal shell 31. The output shaft of the motor two 33 is fixedly connected to the threaded rod 32. The side wall of the threaded rod 32 is screw-connected with a nut three 34. The inside of the nut three 34 is horizontally provided with a limiting rail 35, which is located above the threaded rod 32 and is fixedly connected to the horizontal shell 31. The front side wall of the nut three 34 is provided with a connecting piece 36, and the nut three 34 is connected to the hydraulic cylinder 4 through the connecting piece 36.

[0036] Specifically, the inside of the horizontal shell 31 is provided with a bearing, the outer ring of which is fixedly connected to the horizontal shell 31, and the inner ring of which is fixedly connected to the threaded rod 32. The bearing can support the threaded rod 32 to rotate in the horizontal shell 31. The connecting piece 36 and the hydraulic cylinder 4 can be connected by bolts. This connection mode is convenient for separating the hydraulic cylinder 4 and the two-way adjusting device 3.

[0037] In summary, by arranging the grabbing device 5, the motor 64 in the grabbing device 5 can drive the bidirectional screw rod 53 to rotate, at this time, the nut 54 and the nut 55 on the bidirectional screw rod 53 will approach each other, so as to adjust the distance between the horizontal moving plate 56 and the horizontal moving plate 57, until the two sucker groups 58 are in contact with the outer wall of the traction wheel, and then the side wall of the traction wheel is fixed, at the same time, the vacuum generator 59 and the vacuum sucker 60 can fix the top of the traction wheel, the clamping mode of the device for the traction wheel can fix traction wheels of different lengths, and can also avoid damaging the outer wall of the traction wheel when clamping the traction wheel. By arranging the two-way adjusting device 3, the motor 33 in the two-way adjusting device 3 can drive the threaded rod 32 to rotate, and the rotating threaded rod 32 drives the nut 34 to move left and right on the limiting rail 35, so as to adjust the left and right positions of the clamped traction wheel, therefore, the device does not need to use a translation cylinder, and will not occupy a large external space due to the volume of the translation cylinder itself.

[0038] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A traction sheave gripping and positioning device, comprising a base (1), characterized in that: A support column (2) is installed on the top of the base (1), a two-way adjustment device (3) is installed on the top of the support column (2), a hydraulic cylinder (4) is installed on the bottom of the two-way adjustment device (3), and a gripping device (5) is installed on the output shaft of the hydraulic cylinder (4). The gripping device (5) includes a top frame (51). Fixing plates (52) are installed on the side walls of both sides of the top frame (51). A bidirectional screw (53) is provided between the two fixing plates (52). The two ends of the bidirectional screw (53) are rotatably connected to the two fixing plates (52) respectively. Nut 1 (54) and Nut 2 (55) are threadedly connected to the two screw sections of the bidirectional screw (53) respectively. A transverse sliding plate 1 (56) and a transverse sliding plate 2 (57) are respectively installed at the bottom of the nut 1 (54) and the nut 2 (55). The transverse sliding plate 1 (56) and the transverse sliding plate 2 (57) are slidably connected to the top frame (51). A suction cup assembly (58) is installed at the bottom of the transverse sliding plate 1 (56) and the transverse sliding plate 2 (57).

2. The traction sheave gripping and positioning device as described in claim 1, characterized in that: The suction cup assembly (58) includes a support plate (581), which is located at the bottom of the transverse plate (56) and is fixedly connected to the transverse plate (56). At least one vacuum generator (582) is installed on the side wall of the support plate (581), and each vacuum generator (582) is connected to a vacuum suction cup (583).

3. The traction sheave gripping and positioning device as described in claim 1, characterized in that: The bottom of the top frame (51) has at least one vacuum generator (59), each of the vacuum generators (59) is fixedly connected to the top frame (51), and each of the vacuum generators (59) is connected to a vacuum suction cup (60). A motor (64) is installed on one of the fixing plates (52), and the output shaft of the motor (64) is fixedly connected to the bidirectional screw (53).

4. The traction sheave gripping and positioning device as described in claim 1, characterized in that: Guide rails (61) are provided above both the first transverse plate (56) and the second transverse plate (57). Both guide rails (61) are fixedly connected to the top frame (51). Guide blocks (62) and (63) slide on the two guide rails (61) respectively. Guide block (62) is connected to the first transverse plate (56), and guide block (63) is connected to the second transverse plate (57).

5. The traction sheave gripping and positioning device as described in claim 1, characterized in that: The bidirectional adjustment device (3) includes a transverse shell (31), which is located at the top of the support column (2) and fixedly connected to the support column (2). A threaded rod (32) is provided inside the transverse shell (31), one end of which is rotatably connected to the transverse shell (31). A second motor (33) is provided at the other end of the threaded rod (32). The second motor (33) is fixedly connected to the transverse shell (31). The output shaft of the second motor (33) The threaded rod (32) is fixedly connected to the threaded rod (32), and a nut (34) is threadedly connected to the side wall of the threaded rod (32). A limiting rail (35) is horizontally arranged inside the nut (34), and the limiting rail (35) is located above the threaded rod (32). The limiting rail (35) is fixedly connected to the transverse shell (31). A connector (36) is provided on the front side wall of the nut (34), and the nut (34) is connected to the hydraulic cylinder (4) through the connector (36).

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