CN218115528U

CN218115528U - Device convenient to quenching of coal-winning machine pick is processed

Info

Publication number: CN218115528U
Application number: CN202221583456.1U
Authority: CN
Inventors: 杨永磊; 福凯; 胡彪
Original assignee: Shaanxi Kaiye Mining Equipment Co ltd
Current assignee: Shaanxi Kaiye Mining Equipment Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-23
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a device convenient to coal-winning machine pick quenches processing relates to coal-winning machine pick processing technology field, the on-line screen storage device comprises a base, there is many circles ratio intermediate frequency transformer on the base upper surface, many circles ratio intermediate frequency transformer right flank connects lifting unit, the lifting unit right side is connected with heating coil, the heating coil below is equipped with rotating assembly, rotating assembly and base upper surface fixed surface are connected, rotating assembly top level is equipped with the rolling disc, the rolling disc rotates with rotating assembly to be connected, a plurality of spacing holes have been seted up around centre of a circle circumference to the rolling disc upper surface, the pick has all been placed in every spacing hole, one of them spacing hole site is under heating coil and both set up with one heart, the utility model discloses can realize that the staff of being convenient for operates and uses to improve staff's work efficiency, still avoided the long-time wait when staff quenches because of the pick simultaneously, and the extension operating time that causes to this intensity of labour has reduced staff.

Description

Device convenient to quenching of coal-winning machine pick is processed

Technical Field

The utility model relates to a coal-winning machine pick processing technology field, concretely relates to device convenient to coal-winning machine pick quenches processing.

Background

Quenching is a heat treatment process in which the steel is heated to a temperature above the critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), is kept for a period of time to be completely or partially austenitized, and is then rapidly cooled to a temperature below Ms (or isothermal temperature near Ms) at a cooling rate greater than the critical cooling rate to perform martensite (or bainite) transformation. The solution treatment process of materials such as aluminum alloys, copper alloys, titanium alloys, and tempered glass is also generally called quenching. The cutting pick is the most important part in coal mining work, and the manufacturing process requirements of the cutting pick are very strict. The cutting teeth are easy to wear in the working process of the coal mining machine, so steel used for manufacturing the cutting teeth must be quenched, otherwise, the manufactured cutting teeth have low hardness and even cannot finish mining work. At present most use multiturn to compare intermediate frequency transformer to come to quench the pick, and use multiturn to compare intermediate frequency transformer when quenching the pick, the staff need install earlier a pick and quench the processing, dismantles the pick after accomplishing again, installs new pick again and processes to lead to staff's intensity of labour great, the staff of being not convenient for uses, reduces work efficiency.

Disclosure of Invention

In order to solve the technical problem, the main object of the utility model is to provide a device convenient for quenching processing of cutting teeth of coal mining machines.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a device convenient to quenching processing of coal-winning machine pick, includes the base, base upper surface left side fixedly connected with multiturn is than intermediate frequency transformer, many turns are than intermediate frequency transformer right flank connection lifting unit, the lifting unit right side is connected with heating coil, the right side department of heating coil below is equipped with runner assembly, runner assembly with base upper surface fixed connection, the runner assembly top level is equipped with the rolling disc, the rolling disc with runner assembly rotates to be connected, a plurality of spacing holes have been seted up around centre of a circle circumference to the rolling disc upper surface, every vertical pick has all been placed in the spacing hole, one of them spacing hole site in under heating coil and both set up with one heart.

Furthermore, the lifting assembly comprises two vertically arranged and mutually parallel movable plates, the two movable plates are located on the front side and the rear side of the right side face of the multi-turn ratio intermediate frequency transformer, a cylinder is connected to the rear side of the movable plate, the cylinder body of the cylinder is fixedly connected with the multi-turn ratio intermediate frequency transformer, the two movable plates move oppositely on the right side face of the multi-turn ratio intermediate frequency transformer, two movable rods are arranged on the right sides of the two movable plates, the two movable rods are arranged in a cross shape and rotatably connected with each other, the lower ends of the two movable rods are respectively hinged to the lower ends of the two movable plates, the upper ends of the two movable rods are respectively slidably connected to the upper ends of the two movable plates, a horizontal fixed rod vertically penetrates through the rotary joint of the two movable rods, the left end of the fixed rod is inserted into the right side face of the multi-turn ratio intermediate frequency transformer and is slidably connected in the vertical direction, and the right end of the fixed rod is fixedly connected with the heating coil.

Further, the rotating assembly comprises a box body, the bottom of the box body is fixedly connected with the upper surface of the base, a motor with an output shaft upward is vertically arranged on the left side in the box body, the bottom of a machine shell of the motor is fixedly connected with the inner bottom surface of the box body, an output shaft of the motor is fixedly connected with a vertical shaft lever, the upper end of the shaft lever is rotatably connected with the inner top wall of the box body, and a first gear is fixedly sleeved on the shaft lever; still include the axis of rotation, the axis of rotation is located vertical setting in the box, the axis of rotation is located first gear right side department, the axis of rotation upper end is passed the box with rolling disc bottom fixed connection, the axis of rotation with the rolling disc common center line sets up, the axis of rotation with the box rotates to be connected, the axis of rotation is located fixed cover is equipped with the second gear on the lateral wall in the box, the second gear with first gear engagement.

Further, the vertical section of the box body is in a step shape, the upper surface of the left side of the box body is lower than the upper surface of the right side of the box body, and the rotating shaft is located in the center of the right side of the box body.

Further, the distance from a plurality of cutting teeth on the rotating disc to the center of the rotating disc is larger than the maximum distance of the upper surface of the right side of the box body.

Further, the cutting pick comprises a tooth tip, a tooth body and a tooth handle, wherein the tooth tip is positioned at the upper end of the tooth body, and the tooth handle is positioned at the lower end of the tooth body; the tooth tip is positioned in the ring of the heating coil, the diameter of the limiting hole is smaller than the maximum diameter of the cross section of the tooth body, and the diameter of the limiting hole is larger than or equal to the diameter of the cross section of the tooth handle.

Further, every spacing downthehole with department all is equipped with the centre gripping subassembly between the pick, the centre gripping subassembly includes a plurality of curved splint, and is a plurality of splint all are located spacing downthehole, and a plurality of the cross section of splint is circular, the tooth handle is located a plurality of between the splint, splint are kept away from one side fixedly connected with connecting rod of tooth handle, the connecting rod is kept away from the one end of splint insert in the rolling disc and with rolling disc sliding connection, the connecting rod is located one end fixedly connected with spring in the rolling disc, the spring is kept away from the one end of connecting rod with rolling disc fixed connection.

The utility model discloses technical scheme realizes being convenient for the staff and operates and use to improve staff's work efficiency, still avoided the staff simultaneously because of the long-time waiting of pick when quenching, and the extension operating time who causes, with this intensity of labour who has reduced the staff.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the multi-turn-ratio intermediate frequency transformer structure of the present invention;

FIG. 3 is a schematic view of the cutting pick part structure of the present invention;

fig. 4 is a top view of the structure of the rotating disc of the present invention;

fig. 5 is an enlarged view of the structure at a of the present invention.

In the above figures: 1. a base; 2. a multi-turn ratio intermediate frequency transformer; 3. a lifting assembly; 31. moving the plate; 32. a cylinder; 33. a travel bar; 34. fixing the rod; 4. a heating coil; 5. a rotating assembly; 51. a box body; 52. a motor; 53. a shaft lever; 54. a first gear; 55. a rotating shaft; 56. a second gear; 6. rotating the disc; 7. a limiting hole; 8. cutting picks; 81. a tooth tip; 82. a tooth body; 83. a gear handle; 9. a clamping assembly; 91. a splint; 92. a connecting rod; 93. a spring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those herein described and those skilled in the art will be able to make similar generalizations without departing from the scope of the invention. The invention is therefore not to be limited by the specific embodiments disclosed below.

Referring to fig. 1 and 5, a device convenient to quenching processing of coal cutter pick, which comprises a base 1, base 1 upper surface left side fixedly connected with many turns ratio intermediate frequency transformer 2, many turns ratio intermediate frequency transformer 2 right side face connects lifting unit 3, lifting unit 3 right side is connected with heating coil 4, right side department of heating coil 4 below is equipped with runner assembly 5, runner assembly 5 is connected with base 1 upper surface fixed, runner assembly 5 top level is equipped with rolling disc 6, rolling disc 6 rotates with runner assembly 5 to be connected, a plurality of spacing holes 7 have been seted up around the centre of a circle circumference to rolling disc 6 upper surface, vertical pick 8 has all been placed in every spacing hole 7, one of them spacing hole 7 is located heating coil 4 under and both set up with one heart.

In the above embodiment, during the use, all put into the pick 8 in the spacing hole 7 on the rolling disc 6 earlier, again with one of them pick 8 with many turns than the heating coil 4 of intermediate frequency transformer 2 align, then control heating coil 4 through many turns than intermediate frequency transformer 2 and carry out the quenching processing to the pick 8 of below, after processing is accomplished, the staff only need rotate rolling disc 6 and rotate next new pick 8 and continue to heat below heating coil 4, then the staff can be when heating coil 4 quenches the pick 8 that needs the quenching, the pick 8 that will have accomplished the quenching is dismantled, and continue to install new pick 8 that needs the quenching, thereby realize being convenient for the staff and operate and use, and improve staff's work efficiency, the staff has still been avoided simultaneously because of the long-time wait when the pick 8 quenches, and the extension operating time that causes, thereby staff's intensity of labour has been reduced.

Further, referring to fig. 1 and 2, the lifting assembly 3 includes two vertically arranged moving plates 31 parallel to each other, the two moving plates 31 are located at front and rear sides of a right side of the multi-turn intermediate frequency transformer 2, a cylinder 32 is connected to the moving plate 31 at the rear side, a cylinder body of the cylinder 32 is fixedly connected to the multi-turn intermediate frequency transformer 2, the two moving plates 31 move in opposite directions on the right side of the multi-turn intermediate frequency transformer 2, two moving rods 33 are disposed at right sides of the two moving plates 31, the two moving rods 33 are disposed in a crisscross shape and rotatably connected to each other, lower ends of the two moving rods 33 are respectively hinged to lower ends of the two moving plates 31, upper ends of the two moving rods 33 are respectively slidably connected to upper ends of the two moving plates 31, a horizontal fixing rod 34 vertically penetrates through a rotational connection position of the two moving rods 33, a left end of the fixing rod 34 is inserted into the right side of the multi-turn intermediate frequency transformer 2 and vertically slidably connected, and a right end of the fixing rod 34 is fixedly connected to the heating coil 4.

In the above embodiment, when in use, the cylinder 32 is controlled to drive the rear moving plate 31 to move towards the front moving plate 31, so that the two moving rods 33 on the two moving plates 31 slide on the two moving plates 31 along with the movement of the rear moving plate 31, and the fixed rod 34 at the intersection of the centers of the two moving rods 33 moves in the vertical direction, so that the fixed rod 34 can drive the heating coil 4 to perform height adjustment in the vertical direction, and thus the heating coil 4 can perform quenching processing on the cutting teeth 8 better.

Further, referring to fig. 1, the rotating assembly 5 includes a box 51, the bottom of the box 51 is fixedly connected to the upper surface of the base 1, a motor 52 with an upward output shaft is vertically arranged on the left side in the box 51, the bottom of the casing of the motor 52 is fixedly connected to the inner bottom surface of the box 51, the output shaft of the motor 52 is fixedly connected to a vertical shaft rod 53, the upper end of the shaft rod 53 is rotatably connected to the inner top wall of the box 51, and a first gear 54 is fixedly sleeved on the shaft rod 53; still include axis of rotation 55, axis of rotation 55 is located the vertical setting of box 51, and axis of rotation 55 is located first gear 54 right side department, and box 51 and the 6 bottom fixed connection of rolling disc are passed to axis of rotation 55 upper end, and axis of rotation 55 and the 6 concentric line setting of rolling disc, and axis of rotation 55 rotates with box 51 to be connected, and the fixed cover that is equipped with second gear 56 on the axis of rotation 55 is located the lateral wall in the box 51, and second gear 56 and first gear 54 meshing.

In the above embodiment, the motor 52 is a stepping motor 52, in use, the shaft lever 53 is driven to rotate by controlling the rotation of the motor 52, the shaft lever 53 drives the first gear 54 to rotate, the first gear 54 drives the second gear 56 to rotate by meshing with the second gear 56, the second gear 56 drives the rotating shaft 55 to rotate, the rotating shaft 55 drives the rotating disc 6 to rotate, so that the cutting teeth 8 on the rotating disc 6 are accurately rotated below the heating coil 4, and the operation and the use of the cutting teeth are convenient for workers.

Further, referring to fig. 1, the vertical section of the case 51 is stepped, the upper surface of the left side of the case 51 is lower than the upper surface of the right side of the case 51, and the rotation shaft 55 is located at the center of the right side of the case 51.

In the embodiment, the whole floor area of the device can be reduced, and meanwhile, the cost can be reduced.

Further, referring to fig. 1, the distance from the plurality of picks 8 on the rotating disc 6 to the center of the rotating disc 6 > the maximum distance of the upper surface of the right side of the housing 51.

In the above embodiment, the cutting pick 8 can be rotated while being placed on the rotary disk 6 without colliding with the housing 51.

Further, referring to fig. 1, 3 and 5, the cutting pick 8 includes a tip 81, a body 82 and a shank 83, the tip 81 being located at an upper end of the body 82, the shank 83 being located at a lower end of the body 82; the tooth tip 81 is positioned in the ring of the heating coil 4, the diameter of the limiting hole 7 is smaller than the maximum diameter of the cross section of the tooth body 82, and the diameter of the limiting hole 7 is larger than or equal to the diameter of the cross section of the tooth handle 83.

In the above embodiment, the cutting teeth 8 can be better limited and fixed by the limiting holes 7 on the rotating disc 6, and the cutting teeth 8 are prevented from shaking in quenching processing.

Further, refer to fig. 4 and 5, department all is equipped with clamping assembly 9 in every spacing hole 7 and between the pick 8, clamping assembly 9 includes a plurality of curved splint 91, a plurality of splint 91 all are located spacing hole 7, and the cross section of a plurality of splint 91 is circular, the tooth handle 83 is located between a plurality of splint 91, one side fixedly connected with connecting rod 92 of tooth handle 83 is kept away from to splint 91, the one end that connecting rod 92 kept away from splint 91 inserts in the rolling disc 6 and with rolling disc 6 sliding connection, connecting rod 92 is located the one end fixedly connected with spring 93 of rolling disc 6, the one end and the rolling disc 6 fixed connection of connecting rod 92 are kept away from to spring 93.

Above embodiment, during the use, in putting into splint 91 with pick 8 earlier, splint 91 moves to the outside and drives connecting rod 92 and remove, and connecting rod 92 extrudes spring 93 to the inboard removal of rolling disc 6 to it is fixed to make splint 91 carry out the centre gripping to pick 8, thereby further improves pick 8's stability.

Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a device convenient to coal-winning machine pick quenches and processes which characterized in that: including base (1), base (1) upper surface left side fixedly connected with many rounds than intermediate frequency transformer (2), many rounds than intermediate frequency transformer (2) right flank connection lifting unit (3), lifting unit (3) right side is connected with heating coil (4), right side department of heating coil (4) below is equipped with runner assembly (5), runner assembly (5) with base (1) upper surface fixed connection, runner assembly (5) top level is equipped with rolling disc (6), rolling disc (6) with runner assembly (5) rotate to be connected, a plurality of spacing holes (7) have been seted up around centre of a circle circumference to rolling disc (6) upper surface, every vertical pick (8) have all been placed in spacing hole (7), one of them spacing hole (7) are located heating coil (4) under and both set up with one heart.

2. The device for facilitating quenching machining of a cutting pick of a coal mining machine is characterized in that the lifting assembly (3) comprises two vertically arranged and parallel moving plates (31), the two moving plates (31) are located at the front side and the rear side of the right side of the multi-turn ratio medium frequency transformer (2), a cylinder (32) is connected to the rear side of the moving plate (31), the cylinder body of the cylinder (32) is fixedly connected with the multi-turn ratio medium frequency transformer (2), the two moving plates (31) move towards each other on the right side of the multi-turn ratio medium frequency transformer (2), two moving rods (33) are arranged on the right sides of the two moving plates (31), the two moving rods (33) are arranged in a cross shape and rotatably connected with each other, the lower ends of the two moving rods (33) are respectively hinged to the lower ends of the two moving plates (31), the upper ends of the two moving rods (33) are respectively slidably connected to the upper ends of the two moving plates (31), the rotary connection of the two moving rods (33) vertically penetrates through the horizontal fixing rod (34), and the left end of the vertical fixing rod (34) is connected to the right end of the multi-turn ratio medium frequency transformer (4).

3. The device for facilitating quenching machining of the cutting pick of the coal mining machine is characterized in that the rotating assembly (5) comprises a box body (51), the bottom of the box body (51) is fixedly connected with the upper surface of the base (1), a motor (52) with an output shaft direction being upward is vertically arranged on the left side in the box body (51), the bottom of a machine shell of the motor (52) is fixedly connected with the inner bottom surface of the box body (51), a vertical shaft lever (53) is fixedly connected with an output shaft of the motor (52), the upper end of the shaft lever (53) is rotatably connected with the inner top wall of the box body (51), and a first gear (54) is fixedly sleeved on the shaft lever (53); still include axis of rotation (55), axis of rotation (55) are located vertical setting in box (51), axis of rotation (55) are located first gear (54) right side department, axis of rotation (55) upper end is passed box (51) with rolling disc (6) bottom fixed connection, axis of rotation (55) with rolling disc (6) concentric line sets up, axis of rotation (55) with box (51) rotate to be connected, axis of rotation (55) are located fixed cover is equipped with second gear (56) on the lateral wall in box (51), second gear (56) with first gear (54) meshing.

4. The apparatus for facilitating quench machining of a shearer pick according to claim 3, wherein the vertical cross-section of the box (51) is stepped, the upper surface of the left side of the box (51) is lower than the upper surface of the right side of the box (51), and the rotational shaft (55) is located at the center of the right side of the box (51).

5. An arrangement for facilitating the quenching process of a cutting pick of a coal cutter according to claim 3, characterized in that the distance of a number of the cutting picks (8) on the rotary disc (6) to the centre of the rotary disc (6) is > the maximum distance of the upper surface of the right side of the box (51).

6. The apparatus for facilitating quench machining of a shearer pick according to claim 1, wherein the pick (8) includes a tip (81), a shank (82), and a shank (83), the tip (81) being located at an upper end of the shank (82), the shank (83) being located at a lower end of the shank (82); the tooth tip (81) is located in the ring of the heating coil (4), the diameter of the limiting hole (7) is smaller than the maximum diameter of the cross section of the tooth body (82), and the diameter of the limiting hole (7) is larger than or equal to the diameter of the cross section of the tooth handle (83).

7. The device convenient for quenching machining of a cutting pick of a coal mining machine according to claim 6, wherein a clamping assembly (9) is arranged in each limiting hole (7) and between cutting picks (8), the clamping assembly (9) comprises a plurality of arc-shaped clamping plates (91), the clamping plates (91) are arranged in the limiting holes (7), the cross sections of the clamping plates (91) are circular, the tooth handle (83) is arranged between the clamping plates (91), a connecting rod (92) is fixedly connected to one side, away from the tooth handle (83), of each clamping plate (91), one end, away from the corresponding connecting rod (92), of each connecting rod (92) is inserted into the corresponding rotating disc (6) and is in sliding connection with the corresponding rotating disc (6), a spring (93) is fixedly connected to one end, away from the corresponding connecting rod (92), of each connecting rod (93) is fixedly connected with the corresponding rotating disc (6).