Positioning tool for maintenance of coal mining machine

Abstract

The utility model relates to the technical field of coal mining machines, in particular to a positioning tool for maintenance of a coal mining machine, which comprises a base, a maintenance platform arranged at the upper end of the base, a plurality of groups of stop blocks arranged at the upper end of the maintenance platform, movable grooves, movable parts arranged in the movable grooves, elastic parts arranged on one sides of the movable parts, and a positioning block arranged on the other side of the elastic parts, the upper end of the movable part is connected with the stop block and used for adjusting the stop block. The rotating part is located on the outer side of the movable groove, an extrusion part is arranged in the rotating part, and the extrusion part is used for extruding the movable part when the check block is adjusted; according to the positioning tool structure for maintenance of the coal mining machine, the stirring piece is arranged in the positioning tool structure, the stirring piece is matched with the rotating piece, the rotating piece can be conveniently driven, the rotating piece can be driven to rotate, the rotating piece can be driven to rotate, the rotating piece can be driven to rotate, and the working efficiency is improved. And the extrusion piece extrudes the movable piece to push the stop block to move, so that the effect of stopping and fixing coal mining machine mechanisms with different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the field of coal mining machines, in particular to a positioning tool for repairing coal mining machines. Background Art

[0002] In the current coal mining field, coal mining machines have become indispensable equipment. However, in the maintenance and repair process of coal mining machines, the use of positioning workpieces faces a series of challenges. Especially in terms of adjusting the height of the positioning workpiece, the existing design is quite inconvenient, which directly leads to poor positioning effect and seriously affects the maintenance quality of coal mining machine parts. This situation obviously cannot meet the current society's high requirements for coal mining efficiency and safety.

[0003] The existing authorized Chinese utility model announcement number is: CN218697817U, and the publication date is: 2023-03-24. It discloses a positioning workpiece for coal mining machine maintenance, which drives the adjusting screw to rotate by starting the servo motor, and the rotation of the adjusting screw drives the threaded sleeve to move up and down, and the up and down movement of the threaded sleeve drives the first telescopic mechanism to move up and down, and the up and down movement of the first telescopic mechanism drives the positioning plate to move up and down, and then the first telescopic mechanism is started to drive the positioning plate to move toward the coal mining machine component, so that the rubber anti-slip pad on one side of the positioning plate fits with the coal mining machine component. At the same time, the driving motor is started to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the maintenance platform to rotate, which is convenient for adjusting the angle of the maintenance platform, achieving the advantage of a wide range of applications, and the universal wheel is driven downward by starting the second telescopic mechanism, so that the universal wheel contacts the ground, so that the positioning workpiece is moved to the specified position, achieving the advantage of easy movement, and solving the poor positioning effect of the positioning workpiece.

[0004] In the above scheme, the coal mining machine components are placed on a maintenance table and blocked and fixed by blocks, so that the driving motor can drive the coal mining machine to adjust the angle through the maintenance table. However, the block is fixedly connected to the maintenance table, and when adjusting the angle of coal mining machine components of different sizes, it is not possible to block and fix them well, so further improvement and optimization are needed. Utility Model Content

[0005] The utility model aims to provide a positioning tool for coal mining machine maintenance, so as to solve the problem that the block proposed in the above background technology is fixedly connected to the maintenance platform and cannot be well blocked and fixed when adjusting the angle of coal mining machine parts of different sizes.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a positioning tool for coal mining machine maintenance, comprising a base, a maintenance platform is arranged on the upper end of the base, and a plurality of blocks are arranged on the upper end of the maintenance platform:

[0007] A movable groove is located inside the stopper, a movable part is arranged inside the movable groove, an elastic part is arranged on one side of the movable part, and the upper end of the movable part is connected to the stopper for adjusting the stopper;

[0008] A rotating member, the rotating member is located outside the movable groove, a pushing member is arranged inside the rotating member, and the pushing member is used to squeeze the movable member when adjusting the stopper;

[0009] The extrusion groove is located inside the rotating member. A positioning member is arranged inside the extrusion groove. The positioning member is used to limit and fix the rotating member after the stop block is adjusted.

[0010] Preferably, multiple groups of movable grooves are provided corresponding to the stoppers, movable parts are movably provided inside the movable grooves, and the outer sides of the movable parts are provided with arc-shaped surfaces.

[0011] Preferably, a transverse strip groove is provided at the upper end of the movable groove, a stopper is located at the upper end of the transverse strip groove, a slider is fixedly connected to the upper end of the movable member, and the stopper is fixedly connected to the upper end of the slider.

[0012] Preferably, elastic members are provided inside the movable grooves, and the inner sides of the movable members are fixedly connected to the elastic members.

[0013] Preferably, the rotating member is configured as an annular member, the rotating member is located outside the movable member, a pushing member is configured inside the rotating member corresponding to the movable member, the pushing member is configured as an arc-shaped block member, and the inner side of the pushing member is in contact with the outer side surface of the movable member.

[0014] Preferably, two groups of extrusion grooves are stacked inside the rotating part, and the extrusion grooves are arranged as vertical grooves. Extrusion elastic parts are arranged inside the extrusion grooves. Extrusion parts are fixedly connected on both sides of the extrusion elastic parts. Positioning parts are fixedly connected to the outside of the extrusion parts. The outsides of the positioning parts penetrate the rotating part and extend to the outside. Multiple groups of positioning grooves are equidistantly arranged in a ring shape corresponding to the positioning parts on the inner side of the block, and the outsides of the positioning parts are located inside the positioning grooves.

[0015] Preferably, limiting grooves are provided on both sides of the extrusion member, the limiting grooves are configured as vertical grooves, the inner sides of the limiting grooves are connected to the extrusion elastic member, limiting pull members are fixedly connected on both sides of the extrusion member, the sizes of the limiting pull members are adapted to the limiting grooves, and pulling members are fixedly connected to the outer sides of the limiting pull members, which are configured as pull ropes.

[0016] Preferably, toggle members are provided on both sides of the rotating member, the inner side of the toggle members are movably located inside the rotating member, the outer side of the toggle members penetrates the rotating member, the two sides of the toggle members are fixedly connected with transmission members, the transmission members are configured as pull belts, and the other side of the transmission members are fixedly connected with pulling members.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides a toggle member and a rotating member arranged in the structure of the positioning tool for coal mining machine maintenance, which can facilitate the driving of the rotating member, so that the extrusion member squeezes the movable member to push the stopper to move, thereby achieving the effect of blocking and fixing the mechanisms of coal mining machines of different sizes. At the same time, the positioning member and the positioning groove can be used to limit the rotating member, thereby achieving the effect of fixing the stopper. The toggle member and the transmission member can be used to pull the positioning member to move, so as to toggle the rotating member to adjust the position of the stopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the maintenance platform of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the maintenance platform of the utility model;

[0023] Figure 4 This is a schematic diagram of the separation of the maintenance platform and the rotating parts of the utility model;

[0024] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0025] In the figure: base 1, maintenance platform 2, block 3, movable groove 4, movable member 5, elastic member 6, rotating member 7, pushing member 8, extrusion groove 9, extrusion elastic member 10, extrusion member 11, positioning member 12, positioning groove 13, limiting groove 14, limiting pull member 15, pulling member 16, transmission member 17, toggle member 18. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0027] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0028] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0031] Embodiment 1

[0032] See also Figures 1 to 5 The utility model provides a technical solution: a positioning tool for coal mining machine maintenance, comprising a base 1, a maintenance platform 2 is arranged on the upper end of the base 1, and a plurality of blocks 3 are arranged on the upper end of the maintenance platform 2:

[0033] A movable groove 4 is located inside the stopper 3. A movable member 5 is disposed inside the movable groove 4. An elastic member 6 is disposed on one side of the movable member 5. The upper end of the movable member 5 is connected to the stopper 3 for adjusting the stopper 3.

[0034] A rotating member 7, the rotating member 7 is located outside the movable groove 4, and a pushing member 8 is arranged inside the rotating member 7, and the pushing member 8 is used to squeeze the movable member 5 when adjusting the stopper 3;

[0035] The extrusion groove 9 is located inside the rotating member 7 . A positioning member 12 is provided inside the extrusion groove 9 . The positioning member 12 is used to limit and fix the rotating member 7 after the stopper 3 is adjusted.

[0036] Embodiment 2

[0037] On the basis of the first embodiment, multiple groups of movable grooves 4 are provided corresponding to the stoppers 3, and movable parts 5 are movably provided inside the movable grooves 4, and the outer side of the movable parts 5 is provided with an arc surface, and a transverse strip groove is provided at the upper end of the movable groove 4, and the stopper 3 is located at the upper end of the transverse strip groove. The upper end of the movable part 5 is fixedly connected with a slider, and the upper end of the slider is fixedly connected with the stopper 3, and elastic parts 6 are provided inside the movable grooves 4, and the inner side of the movable parts 5 is fixedly connected with the elastic parts 6, and the rotating parts 7 are provided as an annular part, and the rotating parts 7 are located on the outer side of the movable parts 5. A pushing part 8 is provided on the inner side of the rotating parts 7 corresponding to the movable parts 5, and the pushing part 8 is provided as an arc block part, and the inner side of the pushing part 8 is in contact with the outer side surface of the movable part 5;

[0038] By setting the rotating member 7 and the pushing member 8, the movable member 5 is squeezed to drive the stopper 3 to move, so as to achieve the effect of adjusting the stopper 3. The movable member 5 can be easily limited by the setting of the transverse strip groove and the slider to avoid the movable member 5 from shifting.

[0039] Embodiment 3

[0040] On the basis of the second embodiment, two groups of extrusion grooves 9 are stacked inside the rotating member 7, and the extrusion grooves 9 are set as vertical grooves. Extrusion elastic members 10 are arranged inside the extrusion grooves 9. Extrusion members 11 are fixedly connected on both sides of the extrusion elastic members 10. Positioning members 12 are fixedly connected to the outside of the extrusion members 11. The outsides of the positioning members 12 penetrate the rotating member 7 and extend to the outside. The inner side of the stopper 3 corresponds to the positioning members 12 and is equidistantly provided with multiple groups of positioning grooves 13 in an annular manner. The outer sides of the positioning members 12 are all located inside the positioning grooves 13. Limiting grooves 14 are arranged on both sides of the extrusion member 11, and the limiting grooves 14 are set as vertical The inner sides of the limit grooves 14 are connected with the extrusion elastic member 10, the extrusion member 11 is fixedly connected with the limit pull member 15 on both sides, the size of the limit pull member 15 is adapted to the limit groove 14, the outer side of the limit pull member 15 is fixedly connected with the pull member 16, the pull member 16 is set as a pull rope, the rotating member 7 is provided with a toggle member 18 on both sides, the inner side of the toggle member 18 is movably located in the rotating member 7, the outer side of the toggle member 18 runs through the rotating member 7, the two sides of the toggle member 18 are fixedly connected with the transmission member 17, the transmission member 17 is set as a draw belt, and the other side of the transmission member 17 is fixedly connected with the pull member 16;

[0041] By setting the positioning member 12 in cooperation with the positioning groove 13, the rotating member 7 can be easily positioned, so as to achieve the effect of adjusting and fixing the block 3. At the same time, by setting the transmission member 17 in cooperation with the pulling member 16, the extrusion member 11 can be pulled to drive the positioning member 12 into the extrusion elastic member 10 for adjustment when adjustment is needed.

[0042] When the utility model is in use, firstly, the two groups of toggle members 18 are pulled outward, the toggle member 18 pulls the pulling member 16 to move through the transmission member 17, the pulling member 16 drives the extrusion member 11 to move downward through the limit pull member 15, the extrusion member 11 drives the positioning member 12 to leave the positioning groove 13, so that the positioning member 12 is no longer fixed to the rotating member 7, the toggle member 18 is rotated, so that the toggle member 18 drives the rotating member 7 to rotate, the rotating member 7 squeezes the movable member 5 through the pushing member 8, and the movable member 5 drives the stopper 3 to move along the transverse strip groove through the slider, so as to achieve the purpose of adjusting the stopper 3, after adjustment, the toggle member 18 is released and the rotating member 7 is pressed, the extrusion elastic member 10 pushes the extrusion member 11 outward through its own elastic force, so that the positioning member 12 is stuck in the corresponding positioning groove 13, and the positioning is completed.

[0043] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0044] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A positioning tool for coal mining machine maintenance, comprising a base (1), a maintenance platform (2) being arranged at the upper end of the base (1), and a plurality of blocks (3) being arranged at the upper end of the maintenance platform (2), wherein: A movable groove (4), the movable groove (4) is located inside the stopper (3), a movable member (5) is arranged inside the movable groove (4), an elastic member (6) is arranged on one side of the movable member (5), and the upper end of the movable member (5) is connected to the stopper (3) for adjusting the stopper (3); A rotating member (7), the rotating member (7) is located outside the movable groove (4), a pushing member (8) is arranged inside the rotating member (7), and the pushing member (8) is used to press the movable member (5) when adjusting the stopper (3); An extrusion groove (9), the extrusion groove (9) is located inside the rotating member (7), a positioning member (12) is arranged inside the extrusion groove (9), and the positioning member (12) is used to limit and fix the rotating member (7) after the stopper (3) is adjusted; The rotating member (7) is configured as an annular member, the rotating member (7) is located outside the movable member (5), a pushing member (8) is configured inside the rotating member (7) corresponding to the movable member (5), the pushing member (8) is configured as an arc-shaped block member, and the inner side of the pushing member (8) is in contact with the outer side surface of the movable member (5); The rotating member (7) is provided with two groups of extrusion grooves (9) in a stacked manner, the extrusion grooves (9) are provided as vertical grooves, the extrusion grooves (9) are provided with extrusion elastic members (10) in their interior, the extrusion elastic members (10) are fixedly connected with extrusion members (11) on both sides, the outer side of the extrusion members (11) is fixedly connected with a positioning member (12), the outer side of the positioning member (12) penetrates the rotating member (7) and extends to the outer side, the inner side of the stopper (3) is provided with a plurality of groups of positioning grooves (13) in an annular shape and equidistantly corresponding to the positioning member (12), and the outer side of the positioning member (12) is located in the positioning groove (13); Both sides of the extrusion member (11) are provided with limiting grooves (14), the limiting grooves (14) are arranged as vertical grooves, the inner sides of the limiting grooves (14) are connected with the extrusion elastic member (10), both sides of the extrusion member (11) are fixedly connected with limiting pull members (15), the size of the limiting pull members (15) is adapted to the limiting grooves (14), the outer sides of the limiting pull members (15) are fixedly connected with pulling members (16), and the pulling members (16) are arranged as pull ropes; The rotating member (7) is provided with a toggle member (18) on both sides thereof, the inner side of the toggle member (18) is movably located inside the rotating member (7), the outer side of the toggle member (18) penetrates the rotating member (7), the two sides of the toggle member (18) are fixedly connected with a transmission member (17), the transmission member (17) is configured as a pull belt, and the other side of the transmission member (17) is fixedly connected with a pulling member (16).

2. The positioning tool for coal mining machine maintenance according to claim 1, characterized in that: The movable grooves (4) are provided with a plurality of groups corresponding to the stoppers (3), and movable parts (5) are movably provided inside the movable grooves (4), and the outer sides of the movable parts (5) are provided with arc-shaped surfaces.

3. The positioning tool for coal mining machine maintenance according to claim 2, characterized in that: The upper end of the movable groove (4) is provided with a transverse strip groove, the stopper (3) is located at the upper end of the transverse strip groove, the upper end of the movable member (5) is fixedly connected to a slider, and the upper end of the slider is fixedly connected to the stopper (3).

4. The positioning tool for coal mining machine maintenance according to claim 3 is characterized in that: The movable grooves (4) are provided with elastic parts (6) inside, and the inner sides of the movable parts (5) are fixedly connected to the elastic parts (6).

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