Fixed-point cutting tool for coal mine working face conveyor bracket

Abstract

A fixed-point cutting tool for a coal mine working face conveyor bracket comprises a mounting plate, a fixing mechanism and a cutting mechanism. Scale marks are arranged on the mounting plate; the fixing mechanism comprises a first clamping assembly and a second clamping assembly which are arranged on the mounting plate and oppositely arranged in the arrangement direction of the scale marks. The cutting mechanism comprises a sliding frame, a cutting assembly and a positioning lamp. The sliding frame is arranged on the mounting plate in a sliding mode, the positioning lamp is arranged at the top of the sliding frame and can form a vertical-strip-shaped light shadow parallel to the scale marks on the mounting plate, and the cutting assembly is arranged at the top of the sliding frame and can move up and down in the longitudinal direction. When the device is used, not only can a lighting effect be formed on the cut-off part of the conveyor bracket by utilizing vertical strip-shaped light and shadow, but also the cut-off distance of the conveyor bracket can be calibrated by utilizing the vertical strip-shaped light and shadow formed by the positioning lamp, so that the conveyor bracket can be cut off conveniently, the processing procedure is simplified, and the processing efficiency and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveyor bracket technical field especially relates to a coal mine working face conveyor bracket fixed point cutting frock. BACKGROUND

[0002] The coal mine installation conveyor is a kind of equipment designed to facilitate the transportation of coal in coal mine, it can transport coal from mine to ground or from one place to another, to improve the production efficiency of coal.

[0003] The rack of coal mine installation conveyor needs to be driven by bracket equipment such as supporting roller auxiliary transmission belt, for the bracket equipment needs to adopt fixed point cutting frock to cut, the existing cutting frock currently cuts by pre-marking on the bracket equipment, then cutting at marking place again.But due to the measurement error in measurement, and need two people to operate;And when cutting, it needs to be clamped and fixed again, not only easy to accumulate error, and not only marking but also clamping and fixing, process is more complicated. SUMMARY

[0004] To solve the technical problems existing in the above-mentioned technology, in view of this, it is necessary to provide a kind of coal mine working face conveyor bracket fixed point cutting frock.

[0005] A kind of coal mine working face conveyor bracket fixed point cutting frock, including mounting plate, fixed mechanism and cutting mechanism;

[0006] Scale line is provided on the mounting plate;

[0007] The fixed mechanism includes first clamping assembly and second clamping assembly, which are oppositely arranged along the layout direction of scale line on the mounting plate;

[0008] The cutting mechanism includes sliding frame, cutting assembly and positioning lamp;The sliding frame is slidably arranged on the mounting plate, the positioning lamp is arranged on the top of sliding frame, and the positioning lamp can form vertical bar-shaped light shadow parallel to scale line on the mounting plate, the cutting assembly is arranged on the top of sliding frame, and the cutting assembly can move up and down along the longitudinal direction to cut conveyor bracket according to the vertical bar-shaped light shadow irradiated by positioning lamp.

[0009] Preferably, the cutting assembly includes guide rod, cutting part and moving frame;The moving frame is fixed below the top of sliding frame, the guide rod is fixed and installed vertically on the moving frame, and the cutting part is slidably installed on the guide rod, so that the cutting part can move up and down along the guide rod to cut the conveyor bracket.

[0010] Preferably, the moving frame is provided with a pull handle.

[0011] Preferably, the positioning lamp comprises a searchlight, and a lampshade is arranged on the searchlight, and a strip-shaped slot is arranged on the lampshade, so that the light of the searchlight can form a vertical strip-shaped light shadow through the strip-shaped slot.

[0012] Preferably, guide rails are arranged on the mounting plate for the movement of the sliding frame.

[0013] Preferably, a sliding groove is arranged on the guide rail, and a positioning stake that is adapted to the sliding groove is arranged at the lower end of the sliding frame, so that the positioning stake can slide relative to the sliding groove.

[0014] Preferably, a handle is arranged on the sliding frame.

[0015] Preferably, the first clamping assembly adopts a clamping jaw.

[0016] Preferably, the second clamping assembly adopts a vice.

[0017] Preferably, the cutting part comprises a driving motor arranged on the moving frame, and a saw blade arranged at the output end of the driving motor.

[0018] Compared with the prior art, the coal mine working face conveyor bracket fixed-point cutting tool provided by the present application can form clamping of the two end portions of the conveyor bracket by the first clamping assembly and the second clamping assembly, so that the radial and axial displacement of the conveyor bracket is limited, and the vertical strip-shaped light shadow parallel to the scale line can be formed on the mounting plate by the positioning lamp, and the vertical strip-shaped light shadow is just corresponding to the cutting length of the conveyor bracket by moving the sliding frame, so that the cutting assembly can realize the cutting of the conveyor bracket; in the cutting process, the cutting position of the conveyor bracket can be illuminated by the vertical strip-shaped light shadow, and the cutting distance of the conveyor bracket can be demarcated by the vertical strip-shaped light shadow formed by the positioning lamp, so as to facilitate the cutting of the conveyor bracket, and manual measurement is not needed, and the measurement and cutting operation can be performed only once, so that the processing procedure is simplified, and the processing efficiency and precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 It is a top view structural schematic diagram of the present application.

[0021] Figure 2 It is a structural schematic diagram of the cutting mechanism of the present application.

[0022] In the figure: mounting plate 01, scale line 11, guide rail 12, sliding groove 13, fixing mechanism 02, first clamping assembly 21, second clamping assembly 22, cutting mechanism 03, sliding frame 31, positioning pile 311, cutting assembly 32, guide rod 321, cutting part 322, driving motor 3221, saw blade 3222, moving frame 323, positioning lamp 33, pull handle 04, handle 05, conveyor bracket 06. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner", "lower" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] Please refer to Figure 1 , Figure 2The utility model provides a kind of coal mine working face conveyor bracket fixed point cutting tool, including mounting plate 01, fixed mechanism 02 and cutting mechanism 03;Scale line 11 is provided on mounting plate 01;The length of scale line 11 is reasonably planned according to the length of mounting plate 01, and its maximum limit is the length of mounting plate 01.Fixed mechanism 02 includes first clamping assembly 21 and second clamping assembly 22;First clamping assembly 21 and second clamping assembly 22 are set on mounting plate 01, and first clamping assembly 21 and second clamping assembly 22 are oppositely set along the layout direction of scale line 11, to limit the displacement of the both ends of conveyor bracket 06 in radial direction and axial direction, to prevent conveyor bracket 06 from rotating or moving laterally during cutting.Cutting mechanism 03 includes sliding frame 31, cutting assembly 32, positioning lamp 33;Sliding frame 31 is slidably arranged on mounting plate 01, positioning lamp 33 is arranged on the top of sliding frame 31, and positioning lamp 33 can form vertical bar-shaped light shadow parallel to scale line 11 on mounting plate 01, cutting assembly 32 is arranged on the top of sliding frame 31, and cutting assembly 32 can move up and down in longitudinal direction to cut conveyor bracket 06 according to the vertical bar-shaped light shadow irradiated by positioning lamp 33.In use, the vertical bar-shaped light shadow is just corresponding to the cutting length of conveyor bracket 06 by moving sliding frame 31, so that cutting assembly 32 realizes the cutting of conveyor bracket 06;During cutting, not only the cutting position of conveyor bracket 06 can be illuminated by vertical bar-shaped light shadow, but also the cutting distance of conveyor bracket 06 can be calibrated by the vertical bar-shaped light shadow formed by positioning lamp 33, so as to cut conveyor bracket 06 without manual measurement, and measurement and cutting operation can be carried out only once, which simplifies processing procedure and improves processing efficiency and precision.

[0026] In an embodiment, cutting assembly 32 includes guide rod 321, cutting part 322 and moving frame 323;Moving frame 323 is fixed below the top of sliding frame 31, guide rod 321 is fixed and installed longitudinally on moving frame 323, and cutting part 322 is slidably installed on guide rod 321, so that cutting part 322 can move up and down along guide rod 321 to cut conveyor bracket 06.The number of guide rods 321 can be selected as two, and the two guide rods 321 are jointly and slidably connected to the housing of driving motor 3221, so that the sliding stability of driving motor 3221 relative to guide rod 321 is improved.

[0027] Among them, for the convenience of moving, pull handle 04 is arranged on moving frame 323, and the user can control the up-and-down movement of cutting part 322 by operating pull handle 04.

[0028] Specifically, the positioning lamp 33 comprises a searchlight, and a lampshade is arranged on the searchlight, and a strip-shaped slot is formed in the lampshade, so that the light of the searchlight can form vertical strip-shaped light and shadow through the strip-shaped slot.

[0029] In an embodiment, the mounting plate 01 is provided with a guide rail 12, and the guide rail 12 is matched with the sliding frame 31, so that the sliding frame 31 can move along the guide rail 12.

[0030] Specifically, the guide rail 12 is provided with a sliding groove 13, and the lower end of the sliding frame 31 is provided with a positioning pile 311 matched with the sliding groove 13, so that the positioning pile 311 can slide relative to the sliding groove 13, and the sliding stability between the sliding seat and the mounting plate 01 is improved through the relative sliding of the positioning pile 311 and the sliding groove 13.

[0031] In order to facilitate movement, the sliding frame 31 is provided with a handle 05. The height position of the saw blade 3222 can be conveniently adjusted through the pull handle 04, so as to realize the downward pressing and cutting of the conveyor bracket 06.

[0032] In an embodiment, the first clamping assembly 21 adopts a clamping jaw, and the second clamping assembly 22 adopts a vice.

[0033] In an embodiment, the cutting part 322 comprises a driving motor 3221 mounted on the moving frame 323, and a saw blade 3222 mounted at the output end of the driving motor 3221.

[0034] The above only discloses the preferred embodiments of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.

Claims

1. A coal face conveyor support point cutting tool, characterised in that: The installation plate, the fixing mechanism, and the cutting mechanism are included. The installation plate is provided with a scale line. The fixing mechanism includes a first clamping assembly and a second clamping assembly which are oppositely arranged along the arrangement direction of the scale line. The cutting mechanism includes a sliding frame, a cutting assembly, and a positioning lamp.

2. The coal face conveyor support point cutting tool according to claim 1, characterized in that: The sliding frame is slidingly arranged on the installation plate.

3. The coal face conveyor support point cutting tool according to claim 2, characterized in that: The positioning lamp is arranged on the top of the sliding frame and can form a vertical strip-shaped light shadow parallel to the scale line on the installation plate.

4. The coal face conveyor support point cutting tool of claim 1, wherein: The cutting assembly is arranged on the top of the sliding frame and can move up and down along the vertical direction to cut the conveyor bracket according to the vertical strip-shaped light shadow irradiated by the positioning lamp.

5. The coal mine face conveyor support point cutting tool according to claim 1, characterized in that: The cutting assembly includes a guide rod, a cutting part, and a moving frame.

6. The coal mine face conveyor support point cutting tool according to claim 5, characterized in that: The moving frame is fixed below the top of the sliding frame.

7. The coal mine face conveyor support point cutting tool according to claim 1, characterized in that: The guide rod is fixedly arranged on the moving frame in the vertical direction.

8. The coal mine face conveyor support point cutting tool according to claim 1, characterized in that: The cutting part is slidingly arranged on the guide rod so that the cutting part can move up and down along the guide rod to cut the conveyor bracket.

9. The coal mine face conveyor support point cutting tool according to claim 1, characterized in that: A handle is arranged on the moving frame and connected with the cutting part.

10. The coal mine face conveyor support point cutting tool according to claim 2, characterized in that: The positioning lamp includes a searchlight and a lampshade arranged on the searchlight. A strip-shaped slot is arranged on the lampshade. The light of the searchlight can pass through the strip-shaped slot to form a vertical strip-shaped light shadow. A guide rail is arranged on the installation plate for the sliding frame to move. A sliding groove is arranged on the guide rail. The lower end of the sliding frame is provided with a positioning stake which is adapted to the sliding groove so that the positioning stake can relatively slide along the sliding groove. A handle is arranged on the sliding frame. The first clamping assembly adopts a clamping jaw. The second clamping assembly adopts a vice. The cutting part includes a driving motor arranged on the moving frame and a saw blade arranged on the output end of the driving motor.

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