Auxiliary drilling device for fixing seat of middle groove rail seat of scraper

Abstract

The utility model relates to the technical field of drilling equipment, in particular to a scraper middle groove rail seat fixing seat drilling auxiliary device which comprises a fixing seat, a rotating disc and a drilling jig, the fixing seat comprises a vertically-arranged vertical plate, the rotating disc is parallel to the vertical plate and rotationally connected with the vertical plate, and the drilling jig is arranged on the rotating disc. A rotary positioning mechanism is arranged between the rotary disc and the vertical plate; a positioning bolt is arranged in the middle of the rotating disc and sleeved with a positioning pressing block, and the end, away from the rotating disc, of the positioning bolt is in threaded connection with a positioning nut. Positioning blocks are arranged on the upper side and the lower side of the positioning bolt on the rotating disc; drill jigs are arranged at the upper end and the lower end of the rotating disc. Guide holes are formed in the drill jigs. Two fixing bases can be clamped at a time, scribing is not needed in the drilling process, hole positioning is conducted through the drilling jig, and convenience and accuracy are achieved; and the drill jig is detachably connected with the vertical plate, so that fixing seats of different sizes and batches can be machined, and the universality is high.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, and more specifically, to a drilling auxiliary device for a fixed seat of a middle trough rail seat of a scraper conveyor. Background Art

[0002] The traditional fixed seat is processed by a boring machine. However, the boring machine equipment is expensive, and it is difficult for general small processing plants to afford it. Moreover, the processing cost is high and the efficiency is low.

[0003] Generally, processing plants are equipped with drill presses and use drill presses to perform ordinary drilling operations. However, the fixed seat is not convenient to clamp, and it is easy to move when drilling with a drill press, resulting in low drilling accuracy. Moreover, holes need to be drilled on both the upper and lower sides of the fixed seat. After the holes on one side are drilled, it is necessary to disassemble and reassemble to drill the holes on the other side, which is very inconvenient to operate.

[0004] Therefore, it is necessary to improve the existing technology. Summary of the Utility Model

[0005] In order to overcome the deficiencies in the prior art, a drilling auxiliary device for a fixed seat of a middle trough rail seat of a scraper conveyor is provided, which has a simple structure, high positioning accuracy, and can drill holes on both sides without disassembly and reassembly.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0007] A drilling auxiliary device for a fixed seat of a middle trough rail seat of a scraper conveyor includes a fixed seat, a rotating disk, and a drill die. The fixed seat includes a vertical plate. The rotating disk is arranged parallel to the vertical plate and rotatably connected to the vertical plate. A rotating positioning mechanism is arranged between the rotating disk and the vertical plate;

[0008] A positioning bolt is arranged in the middle of the rotating disk. A positioning pressure block is sleeved on the positioning bolt. The end of the positioning bolt far from the rotating disk is threadedly connected with a positioning nut;

[0009] Positioning blocks are arranged on both the upper and lower sides of the rotating disk where the positioning bolt is located;

[0010] Drill dies are arranged at both the upper and lower ends of the rotating disk. Guide holes are arranged on the drill dies.

[0011] Preferably, mounting plates are welded on both sides of the upper and lower ends of the rotating disk. The drill die is arranged on the mounting plate through bolts.

[0012] Preferably, the rotating positioning mechanism includes a positioning pin. Positioning lock holes are arranged on both the left and right sides of the rotating disk. Positioning holes are arranged on the vertical plate and are matched with the positioning lock holes. The positioning pin is inserted into the positioning lock holes and the positioning holes at the same time.

[0013] Preferably, the rotating disk has two working positions, and the phases of the two working positions differ by 180°.

[0014] Preferably, the fixed seat further includes a horizontal plate which is perpendicular to the vertical plate and fixedly connected to the lower end of the vertical plate.

[0015] Preferably, a rotary hole is provided in the middle of the vertical plate, a rotary shaft is rotatably arranged in the rotary hole, the rotating disk is arranged on the rotary shaft, and a bearing is arranged between the rotary shaft and the rotary hole.

[0016] Preferably, the rotary shaft and the positioning bolt are of the same entity.

[0017] The beneficial effects of the present utility model compared with the prior art are as follows:

[0018] 1. The present utility model can clamp two fixed seats at a time. The drilling process does not require scribing, and the hole positioning depends on the drill jig, which is convenient and accurate; the drill jig is detachably connected to the vertical plate, and fixed seats of different sizes and batches can be processed, with strong versatility.

[0019] 2. The present utility model can rotate the workpiece by 180° without disassembling and assembling the workpiece, realizing drilling on both the upper and lower sides, with higher working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following will further describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.

[0021] Figure 1 is a front view structural schematic diagram of the present utility model;

[0022] Figure 2 is a side view structural schematic diagram of the present utility model;

[0023] Figure 3 is a structural schematic diagram of the fixed seat.

[0024] In the figure: 1 - rotating disk, 2 - drill jig, 3 - vertical plate, 4 - rotary positioning mechanism, 5 - positioning bolt, 6 - positioning pressing block, 7 - positioning nut, 8 - positioning block, 9 - rotary hole, 10 - guiding hole, 11 - mounting plate, 12 - positioning lock hole, 13 - horizontal plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] AsFigures 1 to 3 As shown in the figure, an auxiliary device for drilling the fixing seat of the middle trough rail seat of a scraper conveyor includes a fixing seat, a rotating disk 1 and a drill die 2. The fixing seat includes a horizontal plate 13 and a vertical plate 3. The horizontal plate 13 is horizontally placed on the workbench, and the vertical plate 3 is vertically arranged at the upper end of the horizontal plate 13 for installing the rotating disk 1.

[0027] A rotating hole 9 is arranged in the middle of the vertical plate 3. A bearing is arranged in the rotating hole 9, and an inner ring of the bearing is provided with a rotating shaft. The rotating disk 1 is arranged parallel to the vertical plate 3. An installation hole matching with the rotating shaft is arranged in the middle of the rotating disk 1, and the rotating disk 1 can rotate relative to the vertical plate 3.

[0028] A rotating positioning mechanism 4 is arranged between the rotating disk 1 and the vertical plate 3. The two working positions of the rotating disk 1 are limited by the rotating positioning mechanism 4, and the phase difference between the two working positions is 180°. The two working positions of the rotating disk 1 respectively correspond to the drill holes on the upper and lower sides of the fixing seat. Preferably, the rotating positioning mechanism 4 includes a positioning pin. Positioning lock holes 12 are arranged on both the left and right sides of the rotating disk 1, and positioning holes matching with the positioning lock holes 12 are arranged on the vertical plate 3. The positioning pin 4 is inserted into the positioning lock holes 12 and the positioning holes at the same time. After the pin holes on one side of the fixing seat are processed, pull out the positioning pin, rotate the rotating disk 1 by 180°, lock it again with the positioning pin, and perform the second drilling process. Then unload the workpiece to complete the processing of the fixing seat.

[0029] In order to clamp the fixing seat, a positioning bolt 5 is arranged in the middle of the rotating disk 1. A positioning pressing block 6 is sleeved on the positioning bolt 5. A positioning nut 7 is threadedly connected to the end of the positioning bolt 5 far away from the rotating disk 1. Positioning blocks 8 are arranged on both the upper and lower sides of the rotating disk 1 where the positioning bolt 5 is located. The fixing seat can be placed on both the left and right sides of the positioning block 8. One side of the fixing seat close to the positioning block 8 abuts against the positioning block 8. Tighten the positioning nut 7 so that the positioning pressing block 6 clamps the fixing seats on both sides. Preferably, the rotating shaft and the positioning bolt 5 are of the same entity to simplify the structure.

[0030] Mounting plates 11 are welded on both sides of the upper and lower ends of the rotating disk 1. The drill die 2 is arranged on the mounting plate 11 through bolts. A guiding hole 10 is arranged on the drill die 2 for guiding the drill rod. Preferably, a drill bushing is arranged in the guiding hole 10.

[0031] Only the preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention, and all such changes should be included within the protection scope of the present invention.

Claims

1. A scraper conveyor middle groove rail seat fixing seat drilling auxiliary device, characterized in that: It comprises a fixed seat, a rotating disk (1) and a drilling template (2), wherein the fixed seat comprises a vertically arranged upright plate (3), the rotating disk (1) is arranged parallel to the upright plate (3) and is rotatably connected to the upright plate (3), and a rotating positioning mechanism (4) is arranged between the rotating disk (1) and the upright plate (3); A positioning bolt (5) is provided in the middle of the rotating disk (1), a positioning pressing block (6) is sleeved on the positioning bolt (5), and a positioning nut (7) is threadedly connected to one end of the positioning bolt (5) away from the rotating disk (1); Positioning blocks (8) are provided on the rotating disk (1) at both the upper and lower sides of the positioning bolt (5); Drilling jigs (2) are provided at both upper and lower ends of the rotating disk (1), and guide holes (10) are provided on the drilling jigs (2).

2. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 1 is characterized in that: Mounting plates (11) are welded to both sides of the upper and lower ends of the rotating disk (1), and the drilling jig (2) is mounted on the mounting plates (11) by means of bolts.

3. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 1 is characterized in that: The rotation positioning mechanism (4) comprises a positioning pin, the left and right sides of the rotation disk (1) are both provided with positioning lock holes (12), the vertical plate (3) is provided with a positioning hole matching the positioning lock hole (12), and the positioning pin is inserted into both the positioning lock hole (12) and the positioning hole.

4. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 3 is characterized in that: The rotating disk (1) has two working positions, and the phase difference between the two working positions is 180°.

5. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 1 is characterized in that: The fixing seat further comprises a transverse plate (13), wherein the transverse plate (13) is arranged perpendicular to the vertical plate (3) and is fixedly connected to the lower end of the vertical plate (3).

6. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 1, characterized in that: A rotating hole (9) is provided in the middle of the vertical plate (3), a rotating shaft is rotatably provided in the rotating hole (9), the rotating disk (1) is provided on the rotating shaft, and a bearing is provided between the rotating shaft and the rotating hole (9).

7. The scraper conveyor middle groove rail seat fixing seat drilling auxiliary device according to claim 6, characterized in that: The rotary shaft and the positioning bolt (5) are the same entity.

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