CN212928566U - Shaft coupling device for ore body slotting machine - Google Patents

Abstract

The utility model belongs to the technical field of open-pit mining equipment, a ore body is shaft joint device for fluting machine is related to, including first base plate and the second base plate that is parallel to each other and has first clearance, first base plate includes the first connection tooth that stretches out towards second base plate direction, and the second base plate includes the second connection tooth that stretches out towards first base plate direction, second connection tooth and first connection tooth cross arrangement, first connection tooth and second connection tooth have a shaft joint endotheca through the round pin hub connection, there is the second clearance in the inside of first connection tooth and second connection tooth and between first connection tooth and the second connection tooth in the shaft joint endotheca, the second clearance is perpendicular with the direction in first clearance. The utility model has the advantages of can just can solve the assembly quality and the life problem that harmful stress caused at the installation of compact axial space, satisfy the complicated application demand of opencut ore body exploitation.

Description

Shaft coupling device for ore body slotting machine

Technical Field

The utility model belongs to the technical field of open-pit mining equipment, a ore body is coupling device for fluting machine is related to, especially relates to flange formula floating coupling, can realize transmission connection and power transmission under the axial compact space.

Background

In the ore body grooving machine equipment for mining materials such as open pit coal mine, mirabilite and the like, the problems of large coaxiality error, inconsistent assembly quality and operation performance exist due to the limitation of the use environment and the equipment manufacturing process. Meanwhile, due to the difference of hardness and uniformity of ore body materials, an impact complex use working condition that a mechanical transmission mechanism is low in operation rotating speed and large in transmission torque is formed, so that rotary supporting parts such as bearings and speed reducers of a transmission system bear large alternating load, and the service life of the rotary supporting parts is seriously influenced.

However, due to the inherent technical characteristics of the design structure of the grooving machine, the problems that the axial space is compact and the standard coupling parts are difficult to arrange exist, and then the problems that harmful stress caused by assembly and operation cannot be eliminated and the like occur. Therefore, how to provide the shaft coupling for the ore body grooving machine can release harmful stress in a limited axial space and meet the assembly and operation requirements of a shafting transmission component becomes a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of ore body is coupling device for fluting machine can just can solve the assembly quality and the life problem that harmful stress caused at the installation of compact axial space, has satisfied the complicated application demand of open-pit ore body exploitation.

The technical scheme of the utility model includes: the utility model provides an ore body is shaft coupling device for slotting machine, is including first base plate and the second base plate that is parallel to each other and has first clearance, first base plate includes the first connecting tooth that stretches out towards second base plate direction, and the second base plate includes the second connecting tooth that stretches out towards first base plate direction, the second is connected the tooth and is set up with first connecting tooth is alternately, and first connecting tooth and second connecting tooth have a shaft coupling endotheca through the round pin hub connection, the shaft coupling endotheca be located the inside of first connecting tooth and second connecting tooth and with first connecting tooth and second connecting tooth between have the second clearance, the second clearance is perpendicular with the direction in first clearance.

The technical scheme of the utility model still include: and the pin shaft connected with the first connecting teeth and the pin shaft connected with the second connecting teeth are positioned on the same plane.

The technical scheme of the utility model still include: the number of the first connecting teeth and the second connecting teeth is more than two.

The technical scheme of the utility model still include: the number of the first connecting teeth is two, the two first connecting teeth are respectively connected with the inner sleeve of the coupler through a pin shaft three and a pin shaft four, the number of the second connecting teeth is two, the two second connecting teeth are respectively connected with the inner sleeve of the coupler through a pin shaft one and a pin shaft two, the axes of the pin shaft three and the pin shaft four are aligned, and the axis of the pin shaft one is aligned with the axis of the pin shaft two and is perpendicular to the axes of the pin shaft three and the pin shaft four on the same plane.

The technical scheme of the utility model still include: the end part of the pin shaft connected with the first connecting tooth and the second connecting tooth is provided with a blocking limiting part.

The technical scheme of the utility model still include: the stop limit part is a spring retainer ring.

The technical scheme of the utility model still include: the first substrate and/or the second substrate are provided with connecting keys.

The beneficial effects of the utility model are that: the connecting teeth are respectively arranged on the two base plates forming the coupler, and the connecting teeth of the two base plates are arranged in a crossed manner, so that the crossed assembly of the two base plates can be realized, the coupler inner sleeve is embedded simultaneously, the coupler inner sleeve is connected with the connecting teeth of the base plates by the pin shaft, gaps can be respectively formed between the two base plates and between the base plate connecting teeth and the coupler inner sleeve, and the two gaps are respectively positioned in different directions, so that the coupler installation in a compact space of the ore body grooving machine is met, the assembly and operation errors of the open-pit ore body grooving machine can be realized, and the assembly stress release and the torque transmission are realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view of B-B in fig. 1.

Fig. 3 is a schematic view of the installation of the coupling in the groover according to the embodiment of the present invention.

Wherein:

1. the device comprises a left base plate, a right base plate, a coupler inner sleeve, a coupler inner;

10. the slotting machine comprises a slotting rack 20, a bearing seat 30, a transmission shaft 40, a circular saw 50, a coupling 60, a speed reducer 80 and a power input shaft.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

In this document, terms such as "upper, lower, left, right, inner, and outer" are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may vary depending on the drawings, and therefore, the terms are not to be construed as an absolute limitation of the protection scope; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements. In addition, in the embodiments of the present invention, "above", "below", and the like include the present numbers.

The embodiment of the utility model discloses shaft coupling device that ore body slotting machine was used adopts flange formula floating structure, can realize ore body slotting machine and use the connection structure demand of operating mode to the power transmission shafting to can solve assembly quality and the life problem that harmful stress caused, can satisfy the complicated application demand of open-pit ore body exploitation.

As shown in fig. 1 and 2, the coupling device for ore body grooving machine according to the embodiment of the present invention includes a first base plate and a second base plate parallel to each other, and specifically, the direction of the first base plate and the second base plate can be determined according to the installation direction of the ore body grooving machine, taking the ore body grooving machine shown in fig. 3 as an example, the coupling 50 is horizontally installed on the transmission shaft 30, and thus the first base plate and the second base plate are installed on the left side and the right side of the horizontal direction of the transmission shaft 30, which can be referred to as a left base plate 1 and a right base plate 8, and of course, if the transmission shaft 30 is vertically disposed, the coupling 50 is also vertically installed therewith, and the first base plate and the second base plate need to be installed above and below the vertical direction of the transmission shaft 30, which can be referred to as an upper base plate and a lower. It should be noted that the directions of the first substrate and the second substrate in the present embodiment are only for convenience of illustration, and are not limited to the directions.

First coupling teeth are projected in a direction of the left base plate 1 toward the right base plate 8, and similarly, second coupling teeth are projected in a direction of the right base plate 8 toward the left base plate 1, and the first coupling teeth and the second coupling teeth are projected into the space of the other body to intersect with each other, thereby forming an intersection assembly of the left base plate 1 and the right base plate 8. Meanwhile, a coupling inner sleeve 2 is arranged in the inner space of the crossed assembly of the first connecting teeth and the second connecting teeth, and the inner sleeve 2 of the coupling is connected with the first connecting teeth and the second connecting teeth of the left base plate 1 and the right base plate 8 by using pin shafts, and when the shaft coupling is used for coupling, a second gap delta 2 (shown in figure 2) is formed between the shaft coupling inner sleeve 2 and the first connecting teeth of the left base plate 1 and the second connecting teeth of the right base plate 8, a first gap delta 1 (shown in figure 1) is formed at the ends of the second coupling teeth of the left and right base plates 1 and 8, thereby forming gaps in two different directions and realizing floating, and when the pin shaft structure with double floating is utilized to realize the transmission of power torque, harmful shafting stress can be released, and the axial design structure of the device only occupies double flange connection and bolt fastening space, so that compact axial installation space which cannot be met by a conventional universal joint coupling and an elastic pin shaft or a diaphragm coupling is realized.

The utility model discloses a further embodiment, all can set up the connection tooth more than two on left base plate 1 and the right base plate 8, specifically speaking, set up two first connection teeth at left base plate 1, two first connection teeth are connected with shaft coupling endotheca 2 through round pin axle three 5 and round pin axle four 6 respectively, also are provided with two second connection teeth on the right base plate 8, and two second connection teeth are connected with shaft coupling endotheca 2 through round pin axle one 3 and round pin axle two 4 respectively. And the axes of the third pin shaft 5 and the fourth pin shaft 6 are aligned to form a rotary shaft system, the axes of the first pin shaft 3 and the second pin shaft 4 are aligned to form another rotary shaft system, and the axes of the two rotary shaft systems are intersected and vertical. The rotary shaft system composed of the first pin shaft 3 and the second pin shaft 4 can release first radial force and adjust running errors, the rotary shaft system composed of the third pin shaft 5 and the fourth pin shaft 6 can release second radial force and adjust running errors, and the size range of the structural adjustment errors in the two directions is smaller than the assembly gap delta 1 of the left base plate 1 and the right base plate 8.

The embodiment of the utility model provides an in, the tip that the round pin axle is connected with first connection tooth and second connection tooth is provided with and blocks the locating part, can select spring collar 7 specifically, and with the cooperation, be provided with hollow structure in shaft coupling endotheca 2 and be used for realizing the installation of spring collar 7.

The embodiment of the utility model provides an in, can install the connection key on left base plate 1, right base plate 8, like flat key 9 to realize the transmission of outside moment of torsion.

The utility model discloses shaft coupling device for ore body slotting machine utilizes the cross assembly structure of left base plate 1 and right base plate 8 to form compact axial space H (fig. 1 shows), and this space H represents the assembly total length of shaft coupling, can realize embedded shaft coupling endotheca 2 and four round pin axle structural design of connecting, satisfies flange formula shaft coupling structural application under the compact space. In addition, the assembly stress release and torque transmission functions can be realized under the condition that an additional axial space is not increased, and the axial clearance delta 1 and the radial clearance delta 2 can be designed by the structure to realize the assembly and the operation error adjustment of the open-pit ore body grooving machine.

The utility model discloses installation application principle does: the transmission shafting device of ore body groover is including installing power input shaft 80 on slotting machine frame 10, speed reducer 60, circular saw 40, devices such as bearing frame 20, the utility model discloses a power transmission is accomplished in the axial space between speed reducer 60 and transmission shaft 30 to coupling 50, and drive circular saw 40 carries out ore body cutting work. The coupling 50 realizes the adjustment of the assembly error and the release of the operation stress of the transmission shaft system on the basis of not increasing the axial space, protects the operation precision of the speed reducer 60, the bearing seat 20 and other related devices and prolongs the service life.

In the case that the embodiments are not contradictory, at least some of the technical solutions in the embodiments may be recombined to form the essential technical solution of the present invention, and of course, the embodiments may also be cited or included in each other. Moreover, it should be noted that adaptation modifications (such as partial addition, partial deletion, and partial modification) made by those skilled in the art when recombining technical means described in each embodiment will also fall within the scope of the present invention.

The technical principles of the present invention have been described above with reference to specific embodiments, but it should be noted that the above descriptions are only for explaining the principles of the present invention, and should not be interpreted as specifically limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will conceive of other embodiments of the present invention or equivalents thereof without any inventive effort, and will fall within the scope of the present invention.

Claims (7)

1. The utility model provides a shaft coupling device for ore body slotting machine which characterized in that: including first base plate and the second base plate that is parallel to each other and has first clearance, first base plate includes the first connection tooth that stretches out towards second base plate direction, and the second base plate includes the second connection tooth that stretches out towards first base plate direction, the second is connected tooth and first connection tooth and is set up alternately, and first connection tooth and second connection tooth have a shaft coupling endotheca through round pin hub connection, the shaft coupling endotheca be located first connection tooth and second connection tooth inside and with first connection tooth and second connection tooth between have the second clearance, the second clearance is perpendicular with the direction in first clearance.

2. The adapter device of claim 1, wherein: and the pin shaft connected with the first connecting teeth and the pin shaft connected with the second connecting teeth are positioned on the same plane.

3. The adapter device of claim 1, wherein: the number of the first connecting teeth and the second connecting teeth is more than two.

4. The adapter device of claim 3, wherein: the number of the first connecting teeth is two, the two first connecting teeth are respectively connected with the inner sleeve of the coupler through a pin shaft three and a pin shaft four, the number of the second connecting teeth is two, the two second connecting teeth are respectively connected with the inner sleeve of the coupler through a pin shaft one and a pin shaft two, the axes of the pin shaft three and the pin shaft four are aligned, and the axis of the pin shaft one is aligned with the axis of the pin shaft two and is perpendicular to the axes of the pin shaft three and the pin shaft four on the same plane.

5. The adapter device of claim 1, wherein: the end part of the pin shaft connected with the first connecting tooth and the second connecting tooth is provided with a blocking limiting part.

6. The adapter device of claim 5, wherein: the stop limit part is a spring retainer ring.

7. The adapter device of claim 1, wherein: the first substrate and/or the second substrate are provided with connecting keys.

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