Railway maintenance rail drilling and cutting device

Abstract

The utility model discloses a railway maintenance rail drilling and cutting device which comprises a drilling device bottom frame, a drilling machine is arranged at the upper end of the drilling device bottom frame, a telescopic rod is arranged at the upper end of the drilling machine, one end of the telescopic rod is movably connected with an auxiliary clamping block, and the lower end of the telescopic rod is connected with a positioning assembly. The positioning assembly is used for stabilizing the placement of the storage cylinder; by rotating the adjusting handle, synchronous rotation of the rotating bolt is achieved, the rotating bolt can drive the rotating disc to rotate on the two sides of the positioning disc while rotating, the rotating disc and the linkage disc can drive the three poke rods in the rotating disc to move synchronously while rotating, and synchronous contraction or expansion operation is achieved; according to the requirement of the diameter of a drilled hole, the drilling bits and the storage barrels of different sizes are replaced, metal chippings generated during drilling and cutting can be integrally and effectively removed in a unified mode, the situation that follow-up operation is affected due to chipping splashing is prevented, and the local environment is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway maintenance equipment technical field, concretely is a railway maintenance rail drilling cutting device. BACKGROUND

[0002] Railway is an important traffic tool, and regular repair and replacement of damaged steel rail and failure spare parts are important measures to ensure driving safety, and drilling holes in the steel rail may be needed to install joint clamps or other connecting parts during replacement of the steel rail or other maintenance work.

[0003] The use of the rail drilling cutting device for maintenance operation is an important link in railway maintenance, and the use of the device can greatly improve the efficiency and precision of the maintenance work, ensure the safe and stable operation of the railway, and the cutting process, the drill bit or the cutter applies cutting force to the metal workpiece, so that the metal is plastically deformed and cut off, however, in this process, the metal chips are thrown out under the action of the cutting force, and the flying metal chips may fall on the workpiece, interfere with the cutting process, cause the machining precision to decrease or the workpiece surface quality to be damaged, and the flying metal chips also cause the working environment to be dirty and messy, pollute the surrounding environment, therefore, the railway maintenance rail drilling cutting device is provided. SUMMARY

[0004] One of the technical problems to be solved by the present application is to solve the problem of metal chip flying during the positioning, drilling and cutting of the rail drilling cutting device.

[0005] To solve the above technical problems, the railway maintenance rail drilling cutting device provided by the present application comprises a drilling device chassis, a drilling machine is arranged at the upper end of the drilling device chassis, a retractable rod is arranged at the upper end of the drilling machine, an auxiliary clamping block is movably connected to one end of the retractable rod, and a positioning assembly is connected to the lower end of the retractable rod.

[0006] The positioning assembly comprises a positioning disc, the positioning disc is fixedly connected to the lower end of the retractable rod, a receiving cylinder is movably connected to the inner side of the positioning disc, an installation hole is formed in one side of the receiving cylinder, rotating discs are movably connected to the two sides of the positioning disc, and the inner sides of the two rotating discs are connected to each other.

[0007] In some embodiments, arc-shaped limiting grooves are formed in the outer side of the positioning disc, the two rotating discs are fixedly connected between one end of the two rotating discs and movably arranged in the arc-shaped limiting grooves, and linkage discs are fixedly connected to one side surface of the rotating discs.

[0008] In some embodiments, the rotating disc and the side surface of the linkage disc are provided with limiting holes, the inner side of the limiting hole is buckled with a buckle column, the two buckle columns are fixedly connected with a sliding frame, the inner side of the sliding frame is movably connected with a dialing rod, and the side surface of the dialing rod is provided with an arc-shaped slot.

[0009] In some embodiments, one end of the dialing rod is provided with a movable hole, the other end of the dialing rod is movably connected with a clamping ring, the two sides of the positioning disc are fixedly connected with positioning pegs, each side of the positioning disc is provided with three positioning pegs, the three positioning pegs are distributed in a circumferential array, the positioning pegs and the movable hole at one end of the dialing rod are matched with each other, and one end of the dialing rod is movably buckled on the outer side of the positioning peg through the movable hole.

[0010] In some embodiments, the side surface of the two rotating discs is movably connected with linkage columns, the two sides of the positioning disc are movably connected with positioning columns, the inner side of the positioning column is movably buckled with a rotating bolt, one side of the rotating bolt is movably connected with the inner part of the linkage column, the rotating bolt is provided with two, the two rotating bolts are movably connected with two connecting pieces, and one end of the rotating bolt is fixedly connected with an adjusting handle.

[0011] In some embodiments, one end of the two rotating bolts is fixedly connected with a rotating gear, the outer side of the rotating gear is meshingly connected with a linkage rack, the rotating gear is arranged between the two connecting pieces, the side surface of the positioning disc is fixedly connected with a limiting column, the limiting column is provided with four and is symmetrically distributed at the lower end of the positioning disc.

[0012] In some embodiments, the side surface of the auxiliary clamping block is provided with a splicing groove, the side of the auxiliary clamping block is movably connected with an anti-skid pad, the side surface of the anti-skid pad is fixedly connected with a splicing block, and the splicing groove and the splicing block are matched with each other.

[0013] The utility model at least has the following beneficial effects:

[0014] 1, the utility model discloses a rotating adjusting handle can drive one rotating bolt to rotate, simultaneously utilizes the cooperation between rotating gear and linkage rack, realizes rotating bolt synchronous rotation, rotating bolt can drive rotating disc to rotate on the both sides of positioning disc when rotating, rotating disc and linkage disc rotate simultaneously, can drive three dialing rods in rotating disc to move synchronously, realize synchronous operation of shrinking inwards or expanding outwards, simultaneously, the whole can replace the drill bit of different size and storage cylinder according to the required drilling aperture, the whole can effectively carry and unify cleaning of the metal scrap produced when drilling cutting, prevent the influence of subsequent operation of scrap splashing, protect local environment;

[0015] 2、The utility model discloses through the limit distance column of one side of the positioning disc and the side of the rail that needs to carry out drilling cutting, utilize the shrinkable rod and carry out proper shrink clamping, utilize the cooperation between the splicing groove of one side of the auxiliary clamping block and splicing block, can convenient antiskid pad is buckled connection and quick detachable on one side of the auxiliary clamping block, realize more effective stable clamping, improve the stability of drilling and the efficiency of cutting, improve the practicability of whole. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the right view perspective structure schematic diagram of the utility model;

[0017] Figure 2 It is the left view perspective structure schematic diagram of the utility model;

[0018] Figure 3 It is the first schematic diagram of the utility model part assembly perspective structure;

[0019] Figure 4 It is the second schematic diagram of the utility model part assembly perspective structure;

[0020] Figure 5 It is the section schematic diagram of the utility model part assembly perspective structure;

[0021] Figure 6 It is the split schematic diagram of the utility model part assembly perspective structure;

[0022] Figure 7 It is the whole structure schematic diagram of the utility model embodiment two.

[0023] In the drawing: 1, drilling device chassis; 2, auxiliary clamping block; 3, drilling machine; 4, shrinkable rod; 5, positioning assembly; 6, storage cylinder; 7, mounting hole; 8, positioning disc; 9, rotating disc; 10, linkage disc; 11, limit hole; 12, positioning bolt; 13, push rod; 14, movable hole; 15, sliding frame; 16, buckle column; 17, arc slot; 18, clamping ring; 19, arc limit slot; 20, linkage column; 21, positioning column; 22, rotating bolt; 23, connecting sheet; 24, rotating gear; 25, linkage rack; 26, adjusting handle; 27, limit distance column; 28, splicing groove; 29, splicing block; 30, antiskid pad. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment 1

[0026] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the utility model provides a kind of railway maintenance rail drilling cutting device technical scheme: a kind of railway maintenance rail drilling cutting device, including drilling device chassis 1, the upper end of drilling device chassis 1 is provided with drilling machine 3, the upper end of drilling machine 3 is provided with telescopic rod 4, one end of telescopic rod 4 is movably connected with auxiliary clamping block 2, the lower end of telescopic rod 4 is connected with positioning assembly 5;

[0027] Positioning assembly 5 includes locating disc 8, and the lower end of telescopic rod 4 is fixedly connected with locating disc 8, the inside of locating disc 8 is movably connected with receiving cylinder 6, one side of receiving cylinder 6 is provided with mounting hole 7, both sides of locating disc 8 are movably connected with rotating disc 9, the inside of two rotating discs 9 is connected with each other, positioning assembly 5 is used to fix the position of receiving cylinder 6, receiving cylinder 6 is used to carry out mobile and unified cleaning to the metal scrap produced when drilling and cutting, prevent the influence of subsequent operation by the splashing of scrap, pollute local environment, the mounting hole 7 of the rear end of receiving cylinder 6 is used to be buckled and fixed in the position of the drilling bit mounting port of the most front end of drilling machine 3, the placement position of receiving cylinder 6 is stabilized.

[0028] The outside of locating disc 8 is provided with arc limit slot 19, one end between two rotating discs 9 is fixedly connected, and movably arranged in the inside of arc limit slot 19, the side surface of rotating disc 9 is fixedly connected with linkage disc 10, and arc limit slot 19 is used to limit the rotation of locating disc 8 to a certain extent, so that the path and interval of movement are limited to a certain extent.

[0029] The side surface of rotating disc 9 and linkage disc 10 is provided with limit hole 11, the inside of limit hole 11 is buckled and connected with buckle column 16, sliding frame 15 is fixedly connected between two buckle columns 16, the inside of sliding frame 15 is movably connected with toggle lever 13, the side surface of toggle lever 13 is provided with arc slot 17, and arc slot 17 is used to avoid the influence of toggle lever 13 on the internal placement article, to reduce the obstruction.

[0030] One end of toggle lever 13 is provided with movable hole 14, the other end of toggle lever 13 is movably connected with clamping ring 18, both sides of locating disc 8 are fixedly connected with locating bolt 12, each side of locating disc 8 is provided with three locating bolts 12, three locating bolts 12 are distributed in circumferential array, and the movable hole 14 of one end of locating bolt 12 and toggle lever 13 is mutually adapted, and one end of toggle lever 13 is movably buckled outside locating bolt 12 through movable hole 14.

[0031] The two rotating discs 9 are movably connected with linkage columns 20 on one side surface, the positioning disc 8 is movably connected with positioning columns 21 on two sides, the inner side of the positioning column 21 is movably buckled with rotating bolts 22, one side of the rotating bolt 22 is movably connected with the inside of the linkage column 20, the rotating bolt 22 is provided with two, one end of the two rotating bolts 22 is movably connected with two connecting plates 23, the rotating bolt 22 can change the position of the linkage column 20 outside the rotating bolt 22 while rotating, and one end of the rotating bolt 22 is fixedly connected with an adjusting handle 26.

[0032] One end of the two rotating bolts 22 is fixedly connected with rotating gears 24, the outside of the rotating gear 24 is meshingly connected with linkage racks 25, the rotating gear 24 is arranged between the two connecting plates 23, one side surface of the positioning disc 8 is fixedly connected with limiting distance columns 27, the limiting distance column 27 is provided with four and symmetrically arranged at the lower end of the positioning disc 8, the rotating adjusting handle 26 can drive the rotating bolt 22 to rotate, and the cooperation between the rotating gear 24 and the linkage rack 25 can realize that the rotating bolt 22 rotates while driving the other rotating bolt 22 to synchronously rotate.

[0033] Embodiment 2

[0034] Please refer to Figure 7 The utility model provides a railway maintenance rail drilling cutting device technical scheme:

[0035] Different from embodiment 1, the one side surface of the auxiliary clamping block 2 is provided with a splicing groove 28, the one side of the auxiliary clamping block 2 is movably connected with an antiskid pad 30, the one side surface of the antiskid pad 30 is fixedly connected with a splicing block 29, the splicing groove 28 and the splicing block 29 are mutually adapted, the cooperation between the splicing groove 28 and the splicing block 29 can facilitate the buckling connection and quick dismounting of the antiskid pad 30 on the one side of the auxiliary clamping block 2.

[0036] According to actual needs, select the appropriate drill and storage cylinder 6, by rotating the adjusting handle 26, can drive its one rotating bolt 22 rotation, at the same time, by the cooperation between the rotating gear 24 and the linkage rack 25, can realize the rotation of its one rotating bolt 22, drive another rotating bolt 22 to rotate synchronously, the linkage column 20 is movably installed outside the rotating disc 9, the positioning column 21 is fixedly installed on both sides of the positioning disc 8, the rotating bolt 22 can drive the rotating disc 9 to rotate on both sides of the positioning disc 8 at the same time, the rotating disc 9 and the linkage disc 10 rotate at the same time, at the same time, by the cooperation between the limiting hole 11, the sliding frame 15 and the buckle column 16, can drive the three toggle levers 13 inside the rotating disc 9 to move synchronously, realize the operation of synchronous contraction or expansion outward, the mounting hole 7 at the rear end of the storage cylinder 6 is used for buckling and fixing at the position of the drill bit mounting port at the most front end of the drilling machine 3, the three toggle levers 13 and the clamping ring 18 movably connected at one end jointly act on the placement position of the storage cylinder 6, at the same time, the whole can replace the drilling bit and the storage cylinder 6 of different sizes according to the required drilling diameter, the whole can effectively collect and clean the metal scraps generated during drilling and cutting, prevent the scraps from splashing and affecting the subsequent operation, protect the local environment, the limiting column 27 on one side of the positioning disc 8 is in contact with one side of the rail required for drilling and cutting, then the contraction rod 4 is appropriately contracted and clamped, by the cooperation between the splicing groove 28 on one side of the auxiliary clamping block 2 and the splicing block 29, the anti-skid pad 30 can be buckled and connected and quickly disassembled on one side of the auxiliary clamping block 2, realize more effective stable clamping, improve the stability of drilling and the efficiency of cutting.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A railway maintenance rail drilling cutting device comprising a drilling device chassis (1), characterized in that: The upper end of the drilling device chassis (1) is provided with a drilling machine (3), the upper end of the drilling machine (3) is provided with a retractable rod (4), one end of the retractable rod (4) is movably connected with an auxiliary clamping block (2), and the lower end of the retractable rod (4) is connected with a positioning assembly (5); The positioning assembly (5) comprises a positioning disc (8), the positioning disc (8) is arranged at the lower end of the retractable rod (4), the inner side of the positioning disc (8) is movably connected with a receiving cylinder (6), one side of the receiving cylinder (6) is provided with a mounting hole (7), and the two sides of the positioning disc (8) are movably connected with rotating discs (9), and the inner sides of the two rotating discs (9) are connected with each other.

2. A railway maintenance rail drilling and cutting apparatus as claimed in claim 1 wherein: The outer side of the positioning disc (8) is provided with an arc-shaped limiting groove (19), the two ends of the two rotating discs (9) are fixedly connected and movably arranged in the arc-shaped limiting groove (19), and the side surface of the rotating disc (9) is fixedly connected with a linkage disc (10).

3. A railway maintenance rail drilling and cutting apparatus as claimed in claim 2 wherein: The side surface of the rotating disc (9) and the side surface of the linkage disc (10) are both provided with a limiting hole (11), the inner side of the limiting hole (11) is buckled with a buckle column (16), the two buckle columns (16) are fixedly connected with a sliding frame (15), the inner side of the sliding frame (15) is movably connected with a pushing rod (13), and the side surface of the pushing rod (13) is provided with an arc-shaped groove (17).

4. A railway maintenance rail drilling and cutting apparatus as claimed in claim 3 wherein: One end of the pushing rod (13) is provided with a movable hole (14), the other end of the pushing rod (13) is movably connected with a clamping ring (18), the two sides of the positioning disc (8) are fixedly connected with positioning pegs (12), each side of the positioning disc (8) is provided with three positioning pegs (12), the three positioning pegs (12) are distributed in a circumferential array, the positioning peg (12) and the movable hole (14) at one end of the pushing rod (13) are matched with each other, and one end of the pushing rod (13) is movably buckled outside the positioning peg (12) through the movable hole (14).

5. A railroad track repair drill and cut apparatus as defined in claim 1 wherein: The side surface of the rotating disc (9) is movably connected with a linkage column (20), the two sides of the positioning disc (8) are movably connected with positioning columns (21), the inner side of the positioning column (21) is movably buckled with a rotating bolt (22), one side of the rotating bolt (22) is movably connected in the linkage column (20), the rotating bolt (22) is provided with two, one end of the two rotating bolts (22) is movably connected with two connecting plates (23), and one end of the rotating bolt (22) is fixedly connected with an adjusting handle (26).

6. A railway maintenance rail drilling and cutting apparatus as claimed in claim 5 wherein: One end of the rotating bolt (22) is fixedly connected with a rotating gear (24), the outer side of the rotating gear (24) is meshingly connected with a linkage rack (25), the rotating gear (24) is arranged between the two connecting plates (23), and the side surface of the positioning disc (8) is fixedly connected with a limiting column (27), the limiting column (27) is provided with four and symmetrically arranged at the lower end of the positioning disc (8).

7. A railroad track repair drill and cut apparatus as defined in claim 1 wherein: One side surface of the auxiliary clamping block (2) is provided with a splicing groove (28), one side of the auxiliary clamping block (2) is movably connected with a non-slip pad (30), one side surface of the non-slip pad (30) is fixedly connected with a splicing block (29), the splicing groove (28) and the splicing block (29) are matched with each other.

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