CN118028587B - Heat treatment device for production of mining cutting pick - Google Patents
Heat treatment device for production of mining cutting pick Download PDFInfo
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- CN118028587B CN118028587B CN202410437425.2A CN202410437425A CN118028587B CN 118028587 B CN118028587 B CN 118028587B CN 202410437425 A CN202410437425 A CN 202410437425A CN 118028587 B CN118028587 B CN 118028587B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 104
- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000005065 mining Methods 0.000 title abstract description 10
- 239000000872 buffer Substances 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000036346 tooth eruption Effects 0.000 claims description 7
- 238000010791 quenching Methods 0.000 description 16
- 230000000171 quenching effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The invention relates to the field of cutting pick production and processing equipment, in particular to a heat treatment device for mining cutting pick production, which comprises a bottom plate frame, wherein the upper part of the bottom plate frame is in front-back symmetry and is fixedly provided with rail plates, the two rail plates are jointly provided with a heating part for moving and uniformly heating the cutting pick, the left side of the bottom plate frame is provided with a moving part for blanking the cutting pick.
Description
Technical Field
The invention relates to the field of cutting pick production and processing equipment, in particular to a heat treatment device for mining cutting pick production.
Background
The mining cutting pick is one of vulnerable parts in coal mining and tunnel tunneling machinery, and is a main tool for coal dropping and coal crushing. The performance of a mining pick directly affects the performance of the production capacity of the mining machine, the power consumption, the working stability and the service life of other relevant parts, and in order to improve the mechanical properties of the pick, particularly the wear resistance, strength and toughness, the upper cutter head part of the pick is usually subjected to heat treatment. The existing heat treatment of the cutting pick is generally quenching and tempering, wherein the quenching is a mode of heating the cutting pick to a quenching temperature and then rapidly cooling the cutting pick to improve the hardness of the cutting pick.
When adopting prior art to quench the pick, at first carry out the centre gripping spacing to the pick through the claw seat on the conveying link joint, afterwards transport the pick to induction heating equipment's inside through conveying link joint interval, heat the pick to quenching temperature through induction heating equipment, pick clamp to quench tank inside through extracting the clamping jaw after will heating is accomplished at last and cool off fast.
But above-mentioned carry out the spacing mode of centre gripping through the claw box only can carry out fixed centre gripping to the pick to make induction heating equipment when heating the pick, can only heat the pick surface be close to the position of hot plate earlier, afterwards through the heat conduction of pick self, with heat transfer pipe to whole pick, make whole pick heat to quenching temperature, this kind of heating mode makes the required heating time of pick longer, thereby the efficiency of heat treatment has been reduced, and easy make the pick be close to the position temperature of hot plate higher, result in the heating inhomogeneous, and then influence the effect of heat treatment, in addition, when adopting the pick that draws the clamping jaw to the pick that the heating was accomplished, draw the clamping jaw easily to the lateral surface of pick to make the pick by the part of centre gripping produce concave deformation, and then lead to the production yield of pick to reduce, and when placing the quenching inslot inside with the pick after the heating, free fall's pick collides with the quenching groove, further increase the pick clamping jaw and warp possibility.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a mining pick production is with heat treatment device, includes the bottom plate frame, and symmetry and fixed mounting have the track board around the bottom plate frame upper portion, are provided with the heating element that is used for removing the pick and evenly heat jointly on two track boards, and the left side of bottom plate frame is provided with the removal part that is used for carrying out the unloading to the pick.
The heating part is including rotating the rotor that sets up between two track boards jointly, the rotor is located the left and right sides both ends of track board, the rotor outside is around having the conveyer belt jointly, the track groove has been seted up to one side that two track boards are close to each other, the outside of two track boards is provided with the base subassembly that is used for carrying out centre gripping and conveying to the pick along its orbit equidistant jointly, the upper portion left side of two track boards is provided with the heating up subassembly that is used for heating up the pick jointly, the upper portion right side of two track boards is provided with the adjusting part that is used for adjusting the heating up subassembly according to the appearance of pick.
The movable part is including the fixed frame of fore-and-aft symmetry and fixed mounting in the bottom plate frame left side, and the inside back-and-forth sliding of fixed frame is provided with the ear seat, and the inside of two fixed frames rotates jointly and is provided with two-way screw rod, and two-way screw rod and ear seat threaded connection, one side that the track board was kept away from to the ear seat articulates there is the backup pad, and the backup pad is kept away from the one end of ear seat and is located one side rotation that is close to the track board and is provided with the rotating turret, and the inside rotation of rotating turret is provided with the dwang, and the one end that the dwang is close to the track board is provided with the unloading subassembly that is used for lifting up the pick from the base subassembly.
Preferably, the base assembly comprises a base plate which slides outside the track board along the track of the track groove, the base plate is fixedly connected with the conveying belt, a threaded sleeve is connected in the middle of the base plate in a threaded manner, one end of the threaded sleeve, which is far away from the rotating wheel, is fixedly provided with a propping disc for propping up the bottom surface of the cutting pick, one side of the base plate, which is far away from the track board, is circumferentially and equidistantly provided with a wheel frame along the circumferential direction of the threaded sleeve, the wheel frame is in sliding connection with the base plate along the radial direction of the threaded sleeve, one side, which is close to the center of the base plate, of the wheel frame is rotationally provided with a propping wheel, and a right-angle groove for propping up the cutting pick is formed in the propping up wheel.
Preferably, one side of the wheel frame far away from the center of the base plate is fixedly provided with a threaded column, the four side walls of the base plate are respectively provided with a driven bevel gear in a rotating mode, the driven bevel gears are sleeved on the outer sides of the threaded column and are in threaded connection with the threaded column, the middle of the base plate is rotatably provided with a driving bevel gear, the driving bevel gear is meshed with all the driven bevel gears on the same base plate, and the outer sides of the driving bevel gears are fixedly provided with driven bevel gears.
Preferably, the movable plate is provided with a rotating roller which is used for being attached to the bottom surface of the cutting pick along the circumferential direction of the movable plate at equal intervals in a rotating way, the inside of the threaded sleeve is provided with a driving rotating rod in a rotating way, one end of the driving rotating rod, far away from the track board, is provided with anti-slip lines, one end of the driving rotating rod, close to the track board, is fixedly provided with a rotating gear, the middle part of the rear side of the track board on the front side is fixedly provided with a fixed rack, and the rotating gear on the rotating plate is driven by the base plate which is rotated to the upper side of the track board to be meshed with the fixed rack.
Preferably, the left part of the front side of the track plate and the right part of the rear side track plate are fixedly provided with support plates, the upper parts of the support plates are provided with inclined guide rail grooves, the upper parts of the support plates are provided with movable racks sliding along the guide rail grooves, one side of each movable rack far away from the track plate is provided with a spring guide rod in a sliding manner, and the spring guide rods are connected with the support plates at corresponding positions in a sliding manner in a front-back manner.
Preferably, the adjusting component comprises an adjusting frame which is fixedly installed on the right sides of the upper parts of the two track boards together, the adjusting frame is of an inverted U-shaped structure, a plurality of moving boards are arranged on the adjusting frame in a sliding mode, a driving spring which pushes the moving boards to the center direction of the adjusting frame is arranged between the moving boards and the adjusting frame, and a pushing roller which is used for being attached to the outer side face of a cutting pick is rotationally arranged on one side, close to the middle part of the adjusting frame, of the moving boards.
Preferably, the heating assembly comprises a heat insulation frame fixedly installed on the left sides of the upper parts of the two track plates, a plurality of sliding parts are arranged on the heat insulation frame in an inner-outer sliding mode, the sliding parts correspond to the moving plates one by one, an induction heating plate is fixedly installed on one side, close to the center of the heat insulation frame, of each sliding part, and one side, far away from the center of the heat insulation frame, of each sliding part is fixedly connected with the corresponding moving plate.
Preferably, the right side left and right sliding of adjusting frame is provided with the frame that resets, and adjusting frame right side upper portion rotates and is provided with the threaded rod that resets, and threaded rod and the frame threaded connection that resets have offered the card tooth's socket on the movable plate right flank equidistant, and the last left and right sliding of frame that resets is provided with a plurality of locking levers that are used for inserting to the card tooth inslot portion, is provided with coil spring between locking lever and the frame that resets.
Preferably, the unloading subassembly is including the rotation support that fixed mounting is close to track board one end at the dwang, the rotation support is close to one side symmetry that the track board is articulated have the lifting board, one side fixed mounting that the rotation support is close to the track board has the limiting plate that the restriction lifted the board to be close to track board direction wobbling, all articulate between two lifting boards and the corresponding position of rotation support has the spring telescopic link, one side fixed mounting that the dwang is close to the bottom plate frame center has the guide rail spare, the guide rail spare lower part is to the direction slope of keeping away from the bottom plate frame center, one side fixed mounting that the lifting board kept away from the bottom plate frame center has the gliding branch of orbit along the guide rail spare.
Preferably, a buffer block is slidably arranged on the lifting plate along the length direction of the lifting plate, a buffer spring for pushing the buffer block to the direction close to the rotating support is arranged between the buffer block and the lifting plate, a buffer column is fixedly arranged on one side, opposite to the rotating direction of the lifting plate, of the buffer block, and an opening and closing plate for preventing cutting teeth from sliding is rotatably arranged on one side, far away from the rotating support, of the lifting plate.
The invention has the beneficial effects that: 1. according to the invention, when the moving part is used for moving the cutting pick, the cutting pick is rotated through the base assembly, so that each position of the outer side surface of the cutting pick can be intermittently positioned close to the induction heating plate during heating of the cutting pick, the induction heating plate can uniformly heat the cutting pick, the heating speed of the cutting pick is increased, the heating time is reduced, meanwhile, the moving part adopts a continuous conveying mode for the cutting pick, the heating time of the cutting pick is further reduced, the heat treatment efficiency of the cutting pick is improved, and the continuously moving and rotating cutting pick can further ensure the heating uniformity, so that the heating effect is enhanced.
2. According to the invention, the distance between the two lug seats can be adjusted by rotating the bidirectional screw, so that the lug seats drive the blanking assembly to move synchronously, the blanking assembly can be attached to the front side and the rear side of the cutting pick without applying extrusion force to the cutting pick, so that the pressure on the outer side surface of the cutting pick is avoided, the cutting pick is prevented from generating concave deformation, then the cutting pick is lifted from the base assembly in a rotating manner, and the cutting pick is slowly slid into the quenching tank through the blanking assembly, so that the collision between the cutting pick and the quenching tank is avoided.
3. According to the invention, the position of the heating assembly can be adjusted according to the shape of the cutting pick by adopting the adjusting assembly, so that the distance between the heating assembly and the cutting pick is equal, and the heating effect of each position of the cutting pick is the same, thereby further ensuring uniform heating of the cutting pick, enhancing the heating effect, and being capable of automatically adapting to the cutting picks with different shapes by adopting the adjusting assembly, and enhancing the adaptability.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention when a cutting pick is heat treated.
FIG. 2 is a schematic view of a track plate and base assembly according to the present invention.
FIG. 3 is a schematic view of the structure of the floor frame and the track plate according to the present invention.
Fig. 4 is a schematic structural view of a base assembly according to the present invention.
Fig. 5 is a schematic view of the structure of the base plate in the present invention.
FIG. 6 is a schematic view of the structure of the floor frame, rail plate, base assembly, support plate and moving rack of the present invention.
Fig. 7 is a schematic view showing the structure of the support plate, the movable rack, the guide rail groove and the spring guide bar in the present invention.
FIG. 8 is a schematic diagram of the temperature raising assembly and the adjusting assembly according to the present invention.
FIG. 9 is a schematic view of a part of the structure of a slider, an induction heating plate, a moving plate, a pushing roller, a reset frame and a locking lever according to the present invention.
FIG. 10 is a schematic view of the structure of the floor frame, track plate and moving parts of the present invention.
FIG. 11 is a schematic view of the structure of the turret, turret bar, blanking assembly and rail members of the present invention.
FIG. 12 is a broken view of the blanking assembly of the present invention.
Fig. 13 is a schematic view of the structure of the wheel carrier and the abutment wheel of the present invention when limiting the cutting pick.
Fig. 14 is a top view of the track member of the present invention.
In the figure: 1. a floor frame; 2. a track plate; 3. a heating member; 4. a moving member; 21. a support plate; 22. a track groove; 31. a rotating wheel; 32. a conveyor belt; 33. a base assembly; 34. a temperature raising component; 35. an adjustment assembly; 41. a fixed frame; 42. an ear seat; 43. a support plate; 44. a rotating frame; 45. a rotating lever; 46. a blanking assembly; 211. a guide rail groove; 212. moving the rack; 213. a spring guide rod; 331. a base plate; 332. a wheel carrier; 333. an abutment wheel; 334. a threaded sleeve; 335. an abutting plate; 341. a heat insulating frame; 342. a slider; 343. sensing a heating plate; 351. an adjusting frame; 352. a moving plate; 353. pushing the roller; 354. a reset frame; 355. resetting the threaded rod; 356. a locking lever; 421. a bidirectional screw; 441. a guide rail member; 461. rotating the support; 462. a lifting plate; 463. a limiting plate; 464. a spring telescoping rod; 3311. a driven bevel gear; 3312. a drive bevel gear; 3313. a driven gear; 3321. a threaded column; 3341. a driving rotating rod; 3342. rotating the gear; 3343. a fixed rack; 3351. a rotating roller; 3521. a tooth slot is clamped; 4621. a support rod; 4622. a buffer block; 4623. a buffer column; 4624. and opening the plate.
Detailed Description
Embodiments of the present invention are described in detail below. The following examples are illustrative only and are not to be construed as limiting the invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product.
Referring to fig. 1 and 3, a heat treatment device for production of a mining cutting pick comprises a baseplate frame 1, wherein rail plates 2 are symmetrically and fixedly arranged on the upper part of the baseplate frame 1, heating components 3 for moving and uniformly heating the cutting pick are commonly arranged on the two rail plates 2, and a moving component 4 for blanking the cutting pick is arranged on the left side of the baseplate frame 1; when the cutting pick needs to be subjected to heat treatment, the cutting pick is firstly placed in the heating part 3, the cutting pick is uniformly heated and moved through the heating part 3, and then the cutting pick is lifted from the heating part 3 through the moving part 4 and is fed.
Referring to fig. 1,2, 3,4 and 5, the heating unit 3 includes a rotating wheel 31 rotatably disposed between two track boards 2, the rotating wheel 31 is located at the left end and the right end of the track boards 2, a conveyor belt 32 is wound around the outer side of the rotating wheel 31, a track groove 22 is formed on one side of the two track boards 2 close to each other, a base assembly 33 for clamping and conveying picks is disposed on the outer sides of the two track boards 2 at equal intervals along the track of the track groove, the base assembly 33 includes a base plate 331 sliding on the outer sides of the track boards 2 along the track of the track groove 22, the base plate 331 is fixedly connected with the conveyor belt 32, a threaded sleeve 334 is screwed in the middle of the base plate 331, an abutting disc 335 for abutting against the bottom surface of the picks is fixedly mounted at one end of the threaded sleeve 334 far from the rotating wheel 31, and a rotating roller 3351 for abutting against the bottom surface of the picks is circumferentially and equidistantly arranged on the abutting disc in a rotating manner; when the cutting pick needs to be heated, the threaded sleeve 334 is rotated in advance according to the length specification of the bottom of the cutting pick, so that the threaded sleeve 334 drives the abutting plate 335 on the threaded sleeve to slide on the base plate 331 to adjust the position, and then the rotating wheel 31 is rotated to drive the conveyor belt 32 to synchronously rotate, so that the conveyor belt 32 drives the base plate 331 to move along the track of the track groove 22, and when the base plate 331 is rotated to the right side of the upper part of the track plate 2, the cutting pick is placed on the base plate 331, so that the bottom of the cutting pick is attached to the outer side face of the rotating roller 3351.
Referring to fig. 2,3, 4,5, 6, 7 and 13, a wheel frame 332 is arranged on one side of the base plate 331 far from the track plate 2 along the circumferential direction of the threaded sleeve 334 at equal intervals, the wheel frame 332 is in sliding connection with the base plate 331 along the radial direction of the threaded sleeve 334, an abutting wheel 333 is rotatably arranged on one side of the wheel frame 332 near the center of the base plate 331, a right-angle groove for abutting a cutting pick is formed on the abutting wheel 333, a threaded column 3321 is fixedly arranged on one side of the wheel frame 332 far from the center of the base plate 331, driven bevel gears 3311 are rotatably arranged on four side walls of the base plate 331, driven bevel gears 3311 are sleeved on the outer side of the threaded column 3321 and are in threaded connection with the same, a driving bevel gear 3312 is rotatably arranged in the middle of the base plate 331, a driven bevel gear 3312 is meshed with all the driven bevel gears 3311 on the same base plate 331, a driven bevel gear 3313 is fixedly arranged on the outer side of the driving bevel gear 3312, a left part on the front side of the track plate 2 and a right part of the rear side of the track plate 2 are fixedly arranged on the supporting plate 21, an inclined guide rail groove 211 is formed on the upper part of the 21, a guide rail groove 211 is formed on the upper part of the 21, the guide rail groove 21 is correspondingly arranged on the left side of the guide rail groove 212 and the guide rail groove 212 is correspondingly arranged on the left side of the guide rail groove 212 and is in sliding connection with the guide rail groove 213, and the guide rail 213 is correspondingly arranged on the side of the guide rail groove 213.
When the cutting pick is placed inside the base plate 331, the base plate 331 drives the cutting pick to move leftwards, meanwhile, the base plate 331 drives the driven gear 3313 to move to be meshed with the right moving rack 212, the driven gear 3313 rotates while moving leftwards, all the driven bevel gears 3311 on the same base plate 331 are driven by the driven gear 3312 to synchronously rotate, the driven bevel gears 3311 drive all the wheel carriers 332 on the same base plate 331 to synchronously move towards the middle part of the base plate 331 through the threaded columns 3321 at corresponding positions, the wheel carriers 332 drive the abutting wheels 333 to abut against the outer side face of the bottom of the cutting pick, the cutting pick is clamped on the center position of the base plate 331 through the right-angle grooves on the abutting wheels 333, the abutting wheels 333 press the cutting pick on the outer side face of the rotating roller 3351 through the right-angle grooves on the right-angle grooves, the position of the abutting wheels 3313 is fixed, when the abutting wheels 333 abut against the outer side face of the base plate, the driven gear 3313 stops rotating, the left moving wheels are enabled to move to be opposite to the right side of the rack 212 through the left-side of the abutting wheels 331, and the left-side moving rack 212 is enabled to move to be opposite to the left side of the rack 212, and the left-side rack 212 is enabled to move to the opposite to the left side of the rack 212 when the left side of the left side is pushed to move to the left side opposite to the rack 212, and the position of the driven gear plate 213 is pushed to move to the left side opposite to the position of the rack 212.
Referring to fig. 1, 8 and 9, the left sides of the upper parts of the two track boards 2 are commonly provided with a heating component 34 for heating picks, the right sides of the upper parts of the two track boards 2 are provided with an adjusting component 35 for adjusting the heating component 34 according to the shapes of the picks, the adjusting component 35 comprises an adjusting frame 351 which is commonly and fixedly arranged on the right sides of the upper parts of the two track boards 2, the adjusting frame 351 is in an inverted U-shaped structure, a plurality of moving boards 352 are arranged on the adjusting frame 351 in a sliding way, a driving spring for pushing the moving boards 352 towards the center direction of the adjusting frame 351 is arranged between the moving boards 352 and the adjusting frame 351, and a pushing roller 353 which is used for being attached to the outer side of the picks is rotatably arranged on one side of the moving boards 352 close to the middle part of the adjusting frame 351; when the base plate 331 drives the pick to move to the position of the adjusting frame 351, the pick contacts with the pushing roller 353, so that the pick pushes the pushing roller 353 to the outside, and the pushing roller 353 drives the moving plate 352 at the corresponding position to move synchronously and compress the driving spring.
Referring to fig. 8 and 9, a reset frame 354 is slidably disposed on the right side of the adjustment frame 351, a reset threaded rod 355 is rotatably disposed on the upper right side of the adjustment frame 351, the reset threaded rod 355 is in threaded connection with the reset frame 354, tooth clamping grooves 3521 are formed on the right side surface of the moving plate 352 at equal intervals, a plurality of locking rods 356 for being inserted into the tooth clamping grooves 3521 are slidably disposed on the reset frame 354 in a left-right manner, and a coil spring is disposed between the locking rods 356 and the reset frame 354; when the movable plate 352 moves to the outer side of the adjusting frame 351, the movable plate 352 intermittently pushes the locking rod 356 to move to the right through the latch grooves 3521 on the movable plate 352, when the cutting pick moves to the middle position opposite to the adjusting frame 351, the cutting pick pushes the movable plate 352 to the maximum moving position, then the cutting pick continues to move to the left, at the moment, the spiral spring pushes the locking rod 356 to the left, so that the locking rod 356 is inserted into the latch grooves 3521, the locking rod 356 is enabled to fix the position of the movable plate 352, the locking rod 356 is enabled to be fixed at the maximum moving position, when the cutting pick with different specifications is replaced for heat treatment, the reset threaded rod 355 is rotated to drive the reset frame 354 to move to the right, so that the reset frame 354 drives all the locking rods 356 to synchronously withdraw to the inner part of the latch grooves 3521, the movable plate 352 at the corresponding position is driven by the driving spring to return to the initial position, and then the reset threaded rod 355 is reversed to drive the reset frame 354 to return to the initial position.
Referring to fig. 1, 8 and 9, the temperature raising assembly 34 includes a heat insulation frame 341 fixedly installed at the left side of the upper part of the two track boards 2 together, a plurality of sliding members 342 are slidably arranged on the heat insulation frame 341 inside and outside, the sliding members 342 are in one-to-one correspondence with the moving boards 352, one side of the sliding members 342 close to the center of the heat insulation frame 341 is fixedly provided with an induction heating board 343, and one side of the sliding members 342 far away from the center of the heat insulation frame 341 is fixedly connected with the moving boards 352 at corresponding positions; when the moving plate 352 moves to the position, the moving plate 352 drives the sliding part 342 to move synchronously, the sliding part 342 drives the induction heating plates 343 to move synchronously, so that the distance between the corresponding positions of each induction heating plate 343 and the cutting pick is equal, and then the base plate 331 drives the cutting pick to move to the inside of the heat insulation frame 341, so that the induction heating plates 343 heat the cutting pick uniformly.
Referring to fig. 2, 4, 5 and 6, a driving rotating rod 3341 is rotatably arranged in the threaded sleeve 334, an anti-slip line is arranged at one end of the driving rotating rod 3341, which is far away from the track plate 2, a rotating gear 3342 is fixedly arranged at one end of the driving rotating rod 3341, which is close to the track plate 2, a fixed rack 3343 is fixedly arranged in the middle of the rear side of the track plate 2 at the front side, and the rotating gear 3342 which is rotated to the base plate 331 at the upper side of the track plate 2 drives the rotating gear 3343 to be meshed with the fixed rack 3343; when the bottom of pick leans against on the lateral surface of rotor 3351, the central point of pick bottom puts laminating on initiative bull stick 3341's anti-skidding line, when bed board 331 drove the pick to remove to the inside of thermal-insulated frame 341, bed board 331 drive rotation gear 3342 remove to with fixed rack 3343 meshing for rotation gear 3342 rotates in the left direction, and rotation gear 3342 drives initiative bull stick 3341 synchronous rotation, and initiative bull stick 3341 drives the pick rotation, prevents that the pick from being close to the position of response hot plate 343 is fixed all the time, has guaranteed the even heating to the pick, has strengthened the effect of heating.
It should be noted that, when the pushing disc 335 drives the rotating roller 3351 to push against the bottom surfaces of the picks with different length specifications, the sliding distance of the threaded sleeve 334 along the base plate 331 is different, so that the threaded sleeve 334 drives the rotating gear 3342 to move to different positions through the driving rotating rod 3341, as shown in fig. 6, the thickness of the fixed rack 3343 is greater than that of the rotating gear 3342, and thus the rotating gear 3342 at different positions can be engaged with the fixed rack 3343.
In this embodiment, when the base plate 331 drives the heated cutting pick to move leftwards to the left moving rack 212, the left moving rack 212 drives the wheel frame 332 to return to the initial position, so that the abutting wheel 333 no longer clamps and fixes the cutting pick.
Referring to fig. 1, 10,11 and 12, the moving part 4 includes a fixed frame 41 which is symmetrical in front and back and is fixedly installed on the left side of the bottom plate frame 1, an ear seat 42 is slidably installed in the fixed frame 41 in front and back, two bidirectional screws 421 are jointly rotatably installed in the two fixed frames 41, the bidirectional screws 421 are in threaded connection with the ear seat 42, a supporting plate 43 is hinged to one side of the ear seat 42 away from the track plate 2, a rotating frame 44 is rotatably installed on one side of the supporting plate 43 away from the ear seat 42 and located on one side of the side close to the track plate 2, a rotating rod 45 is rotatably installed in the rotating frame 44, a blanking component 46 for lifting picks from the base component 33 is installed on one end of the rotating rod 45 close to the track plate 2, and a lifting plate 462 is symmetrically hinged to one side of the rotating support 461 close to the track plate 2; the bidirectional screw 421 is rotated in advance, so that the bidirectional screw 421 drives the front and rear lugs 42 to move forward and backward symmetrically and synchronously, the lugs 42 drive the rotating frame 44 to move synchronously through the supporting plate 43, the rotating frame 44 drives the rotating support 461 to move synchronously through the rotating rod 45, the rotating support 461 drives the lifting plate 462 on the rotating support 461 to move to a position which can be attached to the outer side surface of the cutting pick and does not generate extrusion force on the lifting plate, and then the supporting plate 43 is rotated manually or through the existing driving piece to drive the blanking assembly 46 to correspond to the quenching tank.
Referring to fig. 1, 10, 11, 12 and 14, a limit plate 463 for limiting the swing of the lifting plate 462 towards the direction close to the track plate 2 is fixedly installed on one side of the rotating support 461 close to the track plate 2, a spring telescopic rod 464 is hinged between the corresponding positions of the two lifting plates 462 and the rotating support 461, a guide rail member 441 is fixedly installed on one side of the rotating frame 44 close to the center of the floor frame 1, the lower portion of the guide rail member 441 is inclined towards the direction far from the center of the floor frame 1, and a supporting rod 4621 for sliding along the track of the guide rail member 441 is fixedly installed on one side of the lifting plate 462 away from the center of the floor frame 1; in the initial state, the spring telescopic rod 464 pushes the lifting plates 462 at the corresponding positions to be attached to the limiting plates 463 at the corresponding positions, so that when the two lifting plates 462 on the same rotary support seat 461 are arranged in a collinear manner, and the abutting wheels 333 are not used for clamping and fixing the cutting pick, the base plate 331 drives the cutting pick to move to the left side of the upper portion of the track plate 2, then the rotary support seat 461 at the corresponding positions is driven by the rotary rods 45 at the front side and the rear side to rotate simultaneously to rotate synchronously, the rotary support seat 461 drives the lifting plates 462 on the rotary support seat to rotate synchronously, the lifting plates 462 drive the supporting rods 4621 to move along the tracks of the guide rail members 441 at the corresponding positions, when the lifting plates 462 rotate to the lower portion, the guide rail members 441 push the lifting plates 462 at the corresponding positions to the directions away from the center of the base plate 331 through the supporting rods 4621, so that the lifting plates 462 bypass the position of the track plate 2, the blocking of the rotation of the lifting plates 462 is avoided, and when the lifting plates 462 rotate to the front side and the rear side of the lifting plates 462, the lifting plates 462 drive the lifting rods 4621 to move out of the inside the guide rail members 441 at the corresponding positions, and then the spring telescopic rods 464 push the lifting plates 462 to move to the initial lifting plates 462 to the right side at the positions of the lifting plates to the right side of the lifting plates 46at the positions.
It should be noted that, the front upper portion of the front support plate 43 and the rear upper portion of the rear support plate 43 are both provided with an execution motor, an output shaft of the execution motor is fixedly connected with the rotating rod 45 at a corresponding position, the rotating rods 45 at the front side and the rear side are synchronously driven to rotate by the execution motor, in addition, when quenching tanks with different heights need to be fed, the left side of the rotating frame 44 is driven by the rotating support plate 43 manually or through the existing driving piece to correspond to the height of the quenching tank, and then the rotating frame 44 is manually or through the existing driving piece to rotate and adjust the rotating frame 44, so that the tilting section of the rotating frame 44 driving the guide rail element 441 is always positioned at the lower side of the rotating frame 44, and further the swinging position of the lifting plate 462 is convenient to adjust and control.
Referring to fig. 10, 11 and 12, a buffer block 4622 is slidably disposed on the lifting plate 462 along the length direction thereof, a buffer spring for pushing the buffer block 4622 to a direction approaching the rotating support 461 is disposed between the buffer block 4622 and the lifting plate 462, a buffer post 4623 is fixedly mounted on a side of the buffer block 4622 opposite to the rotating direction of the lifting plate 462, and an opening and closing plate 4624 for preventing cutting picks from sliding is rotatably disposed on a side of the lifting plate 462 away from the rotating support 461; when the lifting plate 462 is rotated to the right side of the rotary support seat 461, the opening and closing plate 4624 on the lifting plate 462 is rotated to a horizontal state under the action of gravity, so that the front and rear opening and closing plates 4624 butt against and fit to the right side of a cutting pick at corresponding positions, then the lifting plate 462 on the right side of the rotary support seat 461 is rotated upward and lifts the cutting pick, the cutting pick is prevented from sliding to the right side along the lifting plate 462 by the opening and closing plate 4624, when the lifting plate 462 lifts the cutting pick, the supporting rod 4621 on the lifting plate 462 on the right side of the rotary support seat 461 is rotated to the inside of the guide rail member 441, the guide rail member 441 limits the position of the supporting rod 4621, accidental swinging of the lifting plate 462 is prevented, the cutting pick is caused to fall, when the lifting plate 462 on the right side of the rotary support seat 461 is rotated to the upper part, the cutting pick slides to the left side under the action of gravity, so that the buffer block 4622 is prevented from sliding to the right side along the lifting plate 462, so that the buffer block 4622 is prevented from colliding with a groove, and then quenching is completed from the cutting pick.
It should be noted that, as shown in fig. 12, one end of the lifting plate 462 away from the rotating support 461 is provided with a blocking plate, and the blocking plate is used for blocking the rotating direction of the opening and closing plate 4624, so that when the opening and closing plate 4624 rotates from the vertical state to the horizontal state, the opening and closing plate 4624 can only rotate in a direction close to the center of the base plate 331, thereby ensuring that the opening and closing plate 4624 can be blocked at the front side position of the cutting pick.
When the cutting pick is subjected to heat treatment, the method further comprises the following steps: first, the screw sleeve 334 is rotated according to the specification of the bottom of the cutting pick in advance, so that the screw sleeve 334 drives the abutting plate 335 to adjust the position, and then the rotating conveyor 32 drives the base plate 331 to move along the track of the track groove 22, when the base plate 331 rotates to the right side of the upper portion of the track plate 2, the cutting pick is placed inside the base plate 331, and the bottom of the cutting pick is attached to the rotating roller 3351.
In the second step, the base plate 331 drives the pick to move to the left, so that the driven gear 3313 is meshed with the moving rack 212 on the right, the driven gear 3313 drives the abutting wheel 333 to abut against the outer side surface of the bottom of the pick, and then the moving rack 212 on the right returns to the initial position under the pushing of the spring guide rod 213 at the corresponding position.
Third, the cutting pick pushes the pushing roller 353 to the outside, the pushing roller 353 drives the moving plate 352 at the corresponding position to move synchronously, and when the cutting pick moves to the middle position facing the adjusting frame 351, the coil spring pushes the locking rod 356 to the left, so that the locking rod 356 fixes the locking rod 356 at the position of the maximum moving amount.
Fourth, the movable plate 352 drives the induction heating plates 343 to move synchronously, so that the distance between the corresponding positions of each induction heating plate 343 and the cutting pick is equal, and then the base plate 331 drives the cutting pick to move to the inside of the heat insulation frame 341, so that the induction heating plates 343 uniformly heat the cutting pick, the base plate 331 drives the rotating gear 3342 to move to be meshed with the fixed rack 3343, and the rotating gear 3342 drives the cutting pick to rotate, so that the heating uniformity is improved.
Fifth, when the base plate 331 drives the heated cutting pick to move leftwards to the left moving rack 212, the left moving rack 212 drives the wheel frame 332 to return to the initial position, so that the abutting wheel 333 no longer clamps and fixes the cutting pick.
Sixth, the rotating rods 45 at the front and rear sides simultaneously rotate to drive the lifting plates 462 to rotate synchronously, when the lifting plates 462 rotate to the lower part, the guide rail members 441 push the lifting plates 462 at the corresponding positions in the direction away from the center of the base plate 331 through the supporting rods 4621, so that the lifting plates 462 bypass the track plate 2, and when the lifting plates 462 rotate to the front and rear sides of the cutting pick, the spring telescopic rods 464 push the lifting plates 462 to return to the initial positions, so that the lifting plates 462 rotating to the right side of the rotating support 461 are attached to the two sides of the middle of the cutting pick.
Seventh, the lifting plate 462 is rotated to the right side of the rotating support 461, the opening and closing plate 4624 on the lifting plate 462 is rotated to a horizontal state by gravity, then the lifting plate 462 on the right side of the rotating support 461 is rotated upward and lifts the cutting pick, when the lifting plate 462 on the right side of the rotating support 461 is rotated to the upper portion, the cutting pick slides to the left side by gravity, so that the cutting pick contacts with the buffer post 4623 on the lifting plate 462 on the left side of the rotating support 461, the buffer block 4622 buffers the cutting pick by the buffer spring, and then the cutting pick slides from the lifting plate 462 to the inside of the quenching tank, and discharging is completed.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention, which is also intended to be covered by the present invention.
Claims (2)
1. The heat treatment device for the production of the cutting teeth for the mine comprises a baseplate frame (1), and is characterized in that rail plates (2) are symmetrically and fixedly arranged on the upper part of the baseplate frame (1), heating components (3) for moving and uniformly heating the cutting teeth are arranged on the two rail plates (2) together, and a moving component (4) for blanking the cutting teeth is arranged on the left side of the baseplate frame (1);
The heating component (3) comprises rotating wheels (31) which are arranged between two track boards (2) in a common rotating mode, the rotating wheels (31) are positioned at the left end and the right end of the track boards (2), a conveying belt (32) is wound around the outer sides of the rotating wheels (31) together, track grooves (22) are formed in one sides, close to each other, of the two track boards (2), base components (33) used for clamping and conveying cutting teeth are arranged on the outer sides of the two track boards (2) at equal intervals along tracks of the two track boards, heating components (34) used for heating the cutting teeth are arranged on the left sides of the upper parts of the two track boards (2) together, and adjusting components (35) used for adjusting the heating components (34) according to the shapes of the cutting teeth are arranged on the right sides of the upper parts of the two track boards (2);
The movable part (4) comprises fixed frames (41) which are symmetrical front and back and are fixedly arranged on the left side of the bottom plate frame (1), lug seats (42) are arranged in the fixed frames (41) in a sliding mode front and back, two bidirectional screw rods (421) are arranged in the two fixed frames (41) in a rotating mode, the bidirectional screw rods (421) are in threaded connection with the lug seats (42), one sides of the lug seats (42) away from the track plate (2) are hinged with supporting plates (43), one ends of the supporting plates (43) away from the lug seats (42) are located on one sides, close to the track plate (2), of the rotating frames (44) are provided with rotating rods (45) in a rotating mode, and one ends, close to the track plate (2), of the rotating rods (45) are provided with blanking components (46) used for lifting picks from the base components (33);
The base assembly (33) comprises a base plate (331) which slides outside the track board (2) along the track of the track groove (22), the base plate (331) is fixedly connected with the conveyor belt (32), a threaded sleeve (334) is connected to the middle of the base plate (331) in a threaded manner, a propping disc (335) used for propping the bottom surface of a cutting pick is fixedly arranged at one end of the threaded sleeve (334) away from the rotating wheel (31), wheel frames (332) are arranged at equal intervals along the circumferential direction of the threaded sleeve (334) at one side of the base plate (331) away from the track board (2), the wheel frames (332) are in sliding connection with the base plate (331) along the radial direction of the threaded sleeve (334), a propping wheel (333) is arranged at one side of the wheel frames (332) close to the center of the base plate (331), and right-angle grooves for propping the cutting pick are formed in the propping wheel (333);
A thread post (3321) is fixedly arranged on one side of the wheel frame (332) far away from the center of the base plate (331), driven bevel gears (3311) are rotatably arranged on four side walls of the base plate (331), the driven bevel gears (3311) are sleeved on the outer sides of the thread post (3321) and are in threaded connection with the thread post, a driving bevel gear (3312) is rotatably arranged in the middle of the base plate (331), the driving bevel gears (3312) are meshed with all the driven bevel gears (3311) on the same base plate (331), and driven gears (3313) are fixedly arranged on the outer sides of the driving bevel gears (3312);
The anti-slip device is characterized in that a rotating roller (3351) used for being attached to the bottom surface of a cutting pick is arranged on the abutting plate (335) in a rotating mode at equal intervals along the circumferential direction of the abutting plate, a driving rotating rod (3341) is arranged in the threaded sleeve (334) in a rotating mode, anti-slip lines are arranged at one end, away from the track board (2), of the driving rotating rod (3341), a rotating gear (3342) is fixedly arranged at one end, close to the track board (2), of the driving rotating rod (3341), a fixed rack (3343) is fixedly arranged in the middle of the rear side of the track board (2), and the rotating gear (3342) on the driving rotating rod is meshed with the fixed rack (3343) by the base plate (331) rotating to the upper side of the track board (2);
a support plate (21) is fixedly arranged at the left part of the front side of the track plate (2) and the right part of the rear side of the track plate (2), an inclined guide rail groove (211) is formed in the upper part of the support plate (21), a movable rack (212) sliding along the guide rail groove (211) is arranged at the upper part of the support plate (21), a spring guide rod (213) is arranged at one side of the movable rack (212) far away from the track plate (2) in a sliding manner, and the spring guide rod (213) is connected with the support plate (21) at the corresponding position in a sliding manner back and forth;
The adjusting assembly (35) comprises an adjusting frame (351) which is fixedly arranged on the right side of the upper parts of the two track boards (2), the adjusting frame (351) is of an inverted U-shaped structure, a plurality of moving boards (352) are arranged on the adjusting frame (351) in a sliding mode, a driving spring which pushes the moving boards (352) towards the center direction of the adjusting frame (351) is arranged between the moving boards (352) and the adjusting frame (351), and a pushing roller (353) which is used for being attached to the outer side face of a cutting pick is rotatably arranged on one side, close to the middle part of the adjusting frame (351), of the moving boards (352);
The heating assembly (34) comprises a heat insulation frame (341) fixedly arranged on the left side of the upper parts of the two track plates (2), a plurality of sliding parts (342) are arranged on the heat insulation frame (341) in a sliding mode, the sliding parts (342) are in one-to-one correspondence with the movable plates (352), an induction heating plate (343) is fixedly arranged on one side, close to the center of the heat insulation frame (341), of the sliding parts (342), and one side, far away from the center of the heat insulation frame (341), of the sliding parts (342) is fixedly connected with the movable plates (352) in the corresponding positions;
The right side of the adjusting frame (351) is provided with a reset frame (354) in a left-right sliding mode, the upper portion of the right side of the adjusting frame (351) is provided with a reset threaded rod (355) in a rotating mode, the reset threaded rod (355) is in threaded connection with the reset frame (354), tooth clamping grooves (3521) are formed in the right side face of the moving plate (352) at equal intervals, the reset frame (354) is provided with a plurality of locking rods (356) which are used for being inserted into the tooth clamping grooves (3521) in a left-right sliding mode, and a spiral spring is arranged between each locking rod (356) and the reset frame (354);
Unloading subassembly (46) are including fixed mounting at pivoted lever (45) and are close to pivoted support (461) of track board (2) one end, pivoted support (461) are close to one side symmetry that track board (2) articulates there is lifting board (462), one side fixed mounting that pivoted support (461) is close to track board (2) has limiting plate (463) that restriction lifting board (462) to be close to track board (2) direction wobbling, all articulate between two lifting boards (462) and pivoted support (461) corresponding position has spring telescopic link (464), one side fixed mounting that pivoted frame (44) is close to bottom plate frame (1) center has guide rail part (441), guide rail part (441) lower part is to the direction slope of keeping away from bottom plate frame (1) center, one side fixed mounting that lifting board (462) kept away from bottom plate frame (1) center has branch (4621) that are used for along the orbit slip of guide rail part (441).
2. The heat treatment device for producing the cutting picks for the mine according to claim 1, wherein a buffer block (4622) is slidably arranged on the lifting plate (462) along the length direction of the lifting plate, a buffer spring for pushing the buffer block (4622) to a direction close to the rotating support (461) is arranged between the buffer block (4622) and the lifting plate (462), a buffer column (4623) is fixedly arranged on one side, opposite to the rotating direction of the lifting plate (462), of the buffer block (4622), and an opening and closing plate (4624) for preventing the cutting picks from sliding is rotatably arranged on one side, far away from the rotating support (461).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410437425.2A CN118028587B (en) | 2024-04-12 | 2024-04-12 | Heat treatment device for production of mining cutting pick |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410437425.2A CN118028587B (en) | 2024-04-12 | 2024-04-12 | Heat treatment device for production of mining cutting pick |
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| CN118028587B true CN118028587B (en) | 2024-06-11 |
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| CN220376742U (en) * | 2023-07-07 | 2024-01-23 | 特码斯派克工业技术(安徽)有限公司 | Cutting pick batch heat treatment clamping device |
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| CN103451401A (en) * | 2013-08-29 | 2013-12-18 | 安徽理工大学 | Heating-equalizing device in thermal treatment of conical pick |
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| CN118028587A (en) | 2024-05-14 |
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