CN217733214U - Coal mine drill rod induction quenching device - Google Patents
Coal mine drill rod induction quenching device Download PDFInfo
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- CN217733214U CN217733214U CN202221170282.6U CN202221170282U CN217733214U CN 217733214 U CN217733214 U CN 217733214U CN 202221170282 U CN202221170282 U CN 202221170282U CN 217733214 U CN217733214 U CN 217733214U
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- induction heating
- drill rod
- lifting
- gantry frame
- fixing mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
An induction quenching device for a coal mine drill rod comprises a gantry frame, a drill rod fixing assembly and an induction heating assembly, wherein the drill rod fixing assembly and the induction heating assembly are respectively arranged on the gantry frame in parallel on the same side; the drill rod fixing assembly comprises a lower rotary fixing mechanism and an upper pressing fixing mechanism which are vertically corresponding in position, and the upper pressing fixing mechanism is vertically arranged on the gantry frame in a sliding mode so as to adjust the rotary fixing distance of the drill rod between the lower rotary fixing mechanism and the upper pressing fixing mechanism through lifting; the induction heating assembly comprises an induction heating box and a lifting seat vertically and slidably arranged on the gantry frame, and the induction heating box is detachably arranged on the lifting seat; and an induction heating coil is arranged on the side wall of the induction heating box, which faces one side of the drill rod fixing assembly, a circumferential induction coil at the end part of the induction heating coil horizontally extends to the position right above the lower rotary fixing mechanism and vertically corresponds to the lower rotary fixing mechanism and the upper pressing fixing mechanism together. The application has the advantages of convenient operation, simple structure and equipment cost saving.
Description
Technical Field
The utility model relates to a colliery drilling rod technical field specifically is a colliery drilling rod induction hardening device.
Background
The induction heating quenching machine tool mainly comprises a quenching machine tool, a medium-frequency power supply, a high-frequency power supply, a super-audio power supply, an ultrahigh-frequency power supply and a cooling device; the high-frequency quenching machine tool comprises a machine body, an upper clamping mechanism, a lower clamping mechanism, a clamping rotating mechanism, a quenching transformer, a resonant tank circuit, a cooling system, a quenching liquid circulating system, an electric control system and the like, and is generally a single station. The quenching machine tool is suitable for processing rod-shaped metal parts or small-sized workpieces, and at present, in order to improve the heat treatment efficiency and save energy, the heat treatment of the drill rod is more and more finished by adopting an induction quenching machine tool.
The induction heating box is fixed in the structure of the existing quenching machine tool, namely, the position of the medium-frequency power supply is fixed, and after a drill rod is clamped and fixed by an upper clamping mechanism and a lower clamping mechanism, the drill rod is vertically lifted, so that induction heating is completed. The quenching machine tool with the structure at present has the problems that the lifting stroke of the induction quenching machine tool is limited, the induction quenching machine tool can only be adapted to small-size rod-shaped workpieces, and the induction quenching machine tool cannot be applied to drill rods with longer lengths. The length of a commonly used drill rod is 1-2m, the drill rod is long relative to a common rod-shaped workpiece, even if the machine tool can use the length, the drill rod can vertically move up and down on the basis of the length, a large upper space and a large lower space are occupied, once the length of the drill rod is out of limit, the condition that the machine tool cannot be used due to insufficient up-down lifting stroke can occur, the machine tool with a large lifting stroke can only be customized, and the customization equipment is generally very high and high in cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the applicant has developed a novel quenching machine tool, namely a coal mine drill rod induction quenching device, and the above problems are solved by fixing the position of a drill rod and lifting an induction heating box, so that the machine tool is not limited to the maximum lifting stroke when in use, and compared with the existing quenching machine tool, the machine tool does not need to be provided with a very high clamping lifting structure, so that the equipment cost is saved, and the use is more convenient and faster.
Specifically, the utility model discloses the technical scheme who takes as follows:
the coal mine drill rod induction quenching device comprises a gantry frame, a drill rod fixing assembly and an induction heating assembly, wherein the drill rod fixing assembly and the induction heating assembly are respectively arranged on the gantry frame in parallel on the same side; the drill rod fixing assembly comprises a lower rotary fixing mechanism and an upper pressing fixing mechanism which are vertically corresponding in position, and the upper pressing fixing mechanism is vertically arranged on the gantry frame in a sliding mode so as to adjust the rotary fixing distance of the drill rod between the lower rotary fixing mechanism and the upper pressing fixing mechanism through lifting;
the induction heating assembly comprises an induction heating box and a lifting seat vertically and slidably arranged on the gantry frame, and the induction heating box is detachably arranged on the lifting seat; and an induction heating coil is arranged on the side wall of the induction heating box, which faces one side of the drill rod fixing assembly, and a circumferential induction coil at the end part of the induction heating coil horizontally extends to the position right above the lower rotary fixing mechanism and vertically corresponds to the lower rotary fixing mechanism and the upper pressing fixing mechanism together.
Preferably, the lower rotary fixing mechanism comprises a base horizontally arranged on the gantry frame, and a rotary component and a rotary motor respectively arranged at two ends of the top of the base, the rotary component comprises a rotary shaft seat and a rotary shaft arranged at the center of the rotary shaft seat, the rotary motor is in transmission connection with the bottom end of the rotary shaft through a transmission belt, and the top end of the rotary shaft is provided with a rotary tip for rotatably supporting the drill rod.
Preferably, the upper pressing and fixing mechanism comprises a frame plate, a bracket horizontally arranged on one side of the frame plate and a pressing and fixing assembly arranged on the bracket, the frame plate is vertically and slidably arranged on the gantry frame and is lifted through a screw rod A driven by a lifting motor A on the back side of the gantry frame, the pressing and fixing assembly comprises a pressing and fixing barrel and an upper pressing shaft arranged at the center of the bottom of the pressing and fixing barrel, and the bottom end of the upper pressing shaft is provided with a pressing and fixing tip used for vertically pressing and fixing the drill rod.
Preferably, be provided with slide rail A on two stands that correspond the frame plate width on the gantry frame respectively perpendicularly, the frame plate dorsal part is provided with the slider A that slides the matching with slide rail A, the frame plate passes through slider A and slides and sets up on slide rail A, and the frame plate dorsal part corresponds lead screw A position and still is provided with the screw thread section of thick bamboo A with lead screw A threaded connection.
Preferably, the rotary tip, the tamping tip and the circumferential induction coil at the end of the induction heating coil are positioned together on the same vertical central axis.
Preferably, the lifting seat is a seat body with an L-shaped structure, a screw rod B driven by a lifting motor B is arranged on the gantry frame and behind the lifting seat, and the lifting seat is lifted through a threaded cylinder B which is arranged on the back side of a vertical plate surface of the lifting seat and is in threaded sleeve connection with the screw rod B.
Preferably, the back side of the vertical plate surface of the lifting seat is further provided with a sliding block B, a sliding rail B matched with the sliding block B is arranged on the gantry frame corresponding to the back plate of the lifting seat, and the lifting seat is vertically connected to the sliding rail B in a sliding manner through the sliding block B.
Preferably, the back side of the lifting seat is further provided with a lifting chain, the bottom end of the lifting chain is connected with the back side of the lifting seat, the other end of the lifting chain vertically extends upwards and vertically extends downwards to form a free end after bypassing a fixed pulley block arranged at the top of the gantry frame, and the free end of the lifting chain is detachably connected with a balancing weight.
Preferably, the fixed pulley group comprises two fixed pulleys, and each fixed pulley is respectively arranged on two sides of the gantry frame in the width direction.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses pass through the setting of seat vertical sliding of going up and down with induction heating box on portal frame, and the clamping structure of drilling rod, drilling rod fixed subassembly then only provides vertical clamping and the rotation function to the drilling rod promptly, in use only needs vertical lifting induction heating box, can accomplish the induction heating of drilling rod, no longer need vertical lifting to remove the drilling rod, make the drilling rod fixed establishment of quenching lathe no longer need set up very high stroke lift track like this, and on the contrary, only need set up a slide rail that is used for going up and down induction heating box that is not less than drilling rod length in the seat that goes up and down corresponds department can, very big assembly space and the cost of having saved equipment, and compare in current equipment, the availability factor is higher.
Secondly, the drill rod fixing assembly adopts a lower rotary fixing mechanism and a liftable upper pressing fixing mechanism which are fixedly arranged, the rotary clamping interval of the drill rod between the two mechanisms can be adjusted through vertical lifting of the upper pressing fixing mechanism, and the drill rod fixing assembly is suitable for drill rods with different length specifications.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the lifting base;
FIG. 4 is a schematic view of the lower rotary fixing mechanism;
fig. 5 is a schematic structural view of the upper pressing and fixing mechanism.
The labels in the figure are: 1. the gantry crane comprises a gantry frame, 1-1 parts of lifting motors A,1-2 parts of screw rods A,1-3 parts of sliding rails A,1-4 parts of lifting motors B,1-5 parts of screw rods B,1-6 parts of sliding rails B,2 parts of induction heating boxes, 21 parts of induction heating coils, 3 parts of lifting seats, 31 parts of threaded cylinders B,32 parts of sliding blocks B,4 parts of bases, 5 parts of rotary motors, 51 parts of transmission belts, 6 parts of rotary shaft seats, 7 parts of rotary shafts, 71 parts of rotary tips, 8 parts of frame plates, 81 parts of sliding blocks A,82 parts of threaded cylinders A,9 parts of upper pressing shafts, 91 parts of pressing tips, 10 parts of brackets, 11 parts of pressing cylinders, 12 parts of lifting chains, 13 parts of fixed pulley blocks, 14 parts of balancing weights.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, which are based on the technical solution of the present invention and provide a detailed implementation and a specific operation process.
As shown in the figure, the coal mine drill rod induction quenching device comprises a gantry frame 1, a drill rod fixing component and an induction heating component, wherein the drill rod fixing component and the induction heating component are respectively arranged on the gantry frame 1 in parallel at the same side; the drill rod fixing assembly comprises a lower rotary fixing mechanism and an upper pressing fixing mechanism which are vertically corresponding in position, and the upper pressing fixing mechanism is vertically arranged on the gantry frame 1 in a sliding mode so as to adjust the rotary fixing distance of the drill rod between the lower rotary fixing mechanism and the upper pressing fixing mechanism through lifting;
the induction heating assembly comprises an induction heating box 2 and a lifting seat 3 vertically and slidably arranged on the gantry frame 1, and the induction heating box 2 is detachably arranged on the lifting seat 3; and an induction heating coil 21 is arranged on the side wall of the induction heating box 2, which faces one side of the drill rod fixing assembly, a circumferential induction coil at the end part of the induction heating coil 21 horizontally extends to the position right above the lower rotary fixing mechanism and vertically corresponds to the lower rotary fixing mechanism and the upper pressing fixing mechanism together.
The technical implementation of the present invention can be further improved, optimized or limited based on the above.
As further, the lower rotary fixing mechanism comprises a base 4 horizontally arranged on the gantry frame 1, and a rotary component and a rotary motor 5 respectively arranged at two ends of the top of the base 4, wherein the rotary component comprises a rotary shaft seat 6 and a rotary shaft 7 arranged at the center of the rotary shaft seat 6, the rotary motor 5 is in transmission connection with the bottom end of the rotary shaft 7 through a transmission belt 51, and the top end of the rotary shaft 7 is provided with a rotary tip 71 for rotatably supporting the drill rod.
The female head at the bottom end of the drill rod is located on the rotary tip 71, the rotary tip 71 forms a fixed support for the bottom of the drill rod, and after the drill rod is fixed, the pneumatic rotary motor 5 drives the rotary shaft 7 to rotate at a high speed through the transmission belt 51, so that the drill rod is driven to rotate at a high speed.
As another example, the upper pressing and fixing mechanism includes a frame plate 8, a bracket 10 horizontally disposed on one side of the frame plate 8, and a pressing and fixing assembly disposed on the bracket 10, the frame plate 8 is vertically slidably disposed on the gantry frame 1, and is lifted and lowered by a screw A1-2 driven by a lifting motor A1-1 at the back side of the gantry frame 1, the pressing and fixing assembly includes a pressing and fixing cylinder 11 and an upper pressing shaft 9 disposed at the center of the bottom of the pressing and fixing cylinder 11, and a pressing and fixing tip 91 for vertically pressing and fixing the drill rod is disposed at the bottom end of the upper pressing shaft 9.
Female head and the firm pointed end 91 of pressure on drilling rod top are fixed to lean on, realize pressing firmly the clamp of drilling rod top by pressing firmly pointed end 91 fixed, press the interior last pressure axle 9 of a section of thick bamboo 11 and can connect the axle bed free rotation through it, with drilling rod vertical fixation back, high-speed pivoted drilling rod is followed and is pressed firmly pointed end 91 one and lead to the rotation, in addition, press the interval between fixed pointed end 91 and the gyration pointed end 71 and need carry out concrete regulation through the lift of last pressure fixed establishment around the drilling rod fixed process.
For another example, two upright posts on the gantry frame 1 corresponding to the width of the frame plate 8 are respectively and vertically provided with a slide rail A1-3, the back side of the frame plate 8 is provided with a slide block a81 slidably matched with the slide rail A1-3, the frame plate 8 is slidably arranged on the slide rail A1-3 through the slide block a81, and the back side of the frame plate 8 corresponding to the screw rod A1-2 is further provided with a threaded cylinder a82 in threaded connection with the screw rod A1-2.
A sliding block A81 on the frame plate 8 is in sliding fit with a sliding rail A1-3 on the gantry frame 1, a lifting motor A1-1 arranged at the top end of the gantry frame 1 directly drives a screw rod A1-2 to rotate, the screw rod A1-2 is in threaded connection with a threaded cylinder A82 on the frame plate 8, and the screw rod A1-2 rotates to directly realize the vertical lifting of the frame plate 8 through the threaded cylinder A82. Before and after the drill rod is installed and fixed, after the bottom end of the drill rod is fixed in advance, the upper pressing and fixing mechanism located on the upper side is located on the upper side of the drill rod at the moment, the pneumatic lifting motor A1-1 descends the upper pressing and fixing mechanism until the pressing and fixing tip 91 presses and fixes the top end of the drill rod, and then the drill rod is fixed.
As yet another example, the rotating tip 71, the staking tip 91, and the circumferential induction coil at the end of the induction heating coil 21 are all co-located on the same vertical central axis.
The three are always kept on the same vertical central axis, and the stable high-speed rotation of the drill rod can be ensured.
For another example, the lifting seat 3 is a seat body with an L-shaped structure, a screw rod B1-5 driven by a lifting motor B1-4 is arranged on the gantry frame 1 behind the lifting seat 3, and the lifting seat 3 is lifted by a threaded cylinder B31 arranged on the back side of the vertical plate surface of the lifting seat and in threaded sleeve connection with the screw rod B1-5.
For another example, a sliding block B32 is further disposed on the back side of the vertical plate surface of the lifting seat 3, a sliding rail B1-6 adapted to the sliding block B32 is disposed on the gantry frame 1 corresponding to the back plate of the lifting seat 3, and the lifting seat 3 is vertically slidably connected to the sliding rail B1-6 through the sliding block B32.
As can be seen from FIG. 3, the lifting structure on the back side of the lifting seat 3 is substantially the same as the frame plate 8, and the lifting motor B1-4 drives the screw rod B1-5, so that the screw cylinder B31 drives the lifting seat 3 to lift.
For another example, a lifting chain 12 is further disposed on the back side of the lifting seat 3, the bottom end of the lifting chain 12 is connected to the back side of the lifting seat 3, the other end of the lifting chain 12 extends vertically upward and vertically downward to form a free end after bypassing a crown block 13 disposed on the top of the gantry frame 1, and the free end of the lifting chain 12 is detachably connected to a counterweight block 14.
For another example, the fixed pulley set 13 includes two fixed pulleys, and each fixed pulley is respectively disposed on two sides of the gantry frame 1 in the width direction.
As shown in fig. 1 and 2, since the induction heating box 2 has a certain dead weight, considering the stability of the lifting process, the counterweight 14 with a proper weight needs to be equipped to ensure the stability of the lifting of the induction heating box 2, the counterweight 14 is connected with the induction heating box 2 through the lifting chain 12, in the lifting process of the induction heating box 2, on the one hand, the counterweight 14 plays a role in stable lifting, in addition, the dead weight of the induction heating box 2 is also reduced to a certain extent, so that the lifting is smoother.
The utility model discloses a work flow as follows:
as shown in fig. 1, before installing the drill rod, the upper pressing and fixing mechanism needs to be lifted upwards, the bottom end of the drill rod is fixedly located on the rotary tip 71, then the upper pressing and fixing mechanism is lowered, so that the pressing and fixing tip 91 is pressed and abutted against the top end of the drill rod, that is, the drill rod is fixed, at the moment, a water cooling mechanism needs to be fixed on the lower side of the induction heating coil 21, the water cooling mechanism can be directly fixed on the induction heating box 2, an external water source is connected, and pumping spraying is performed;
in the heating stage, open induction heating case 2 back, rise induction heating case 2 with the uniform velocity, induction heating coil 21 cooperates the high-speed pivoted drilling rod, accomplishes the induction heating to the drilling rod, and simultaneously, the water cooling mechanism that is located induction heating coil 21 downside sprays the water-cooling to the drilling rod after the heating simultaneously, rises to the top of drilling rod until induction heating case 2, has walked the length stroke of whole drilling rod, accomplishes the quenching of drilling rod promptly and handles.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been described with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make modifications or changes equivalent to the above described technical content without departing from the technical scope of the present invention.
Claims (8)
1. The coal mine drill rod induction quenching device is characterized by comprising a gantry frame (1), a drill rod fixing assembly and an induction heating assembly, wherein the drill rod fixing assembly and the induction heating assembly are respectively arranged on the gantry frame (1) in parallel on the same side; the drill rod fixing assembly comprises a lower rotary fixing mechanism and an upper pressing fixing mechanism which are vertically corresponding in position, and the upper pressing fixing mechanism is vertically arranged on the gantry frame (1) in a sliding manner so as to adjust the rotary fixing distance of the drill rod between the lower rotary fixing mechanism and the upper pressing fixing mechanism through lifting;
the induction heating assembly comprises an induction heating box (2) and a lifting seat (3) vertically and slidably arranged on the gantry frame (1), and the induction heating box (2) is detachably arranged on the lifting seat (3); the induction heating box (2) is provided with induction heating coil (21) on the lateral wall towards drill rod fixing assembly one side, the circumference induction coil level of induction heating coil (21) tip extends to under gyration fixed establishment directly over to with gyration fixed establishment down, go up to press fixed establishment to correspond perpendicularly jointly.
2. The induction hardening apparatus for the coal mine drill pipe as set forth in claim 1, wherein: the lower rotary fixing mechanism comprises a base (4) horizontally arranged on the gantry frame (1) and rotary components and rotary motors (5) respectively arranged at two ends of the top of the base (4), each rotary component comprises a rotary shaft seat (6) and a rotary shaft (7) arranged at the center of the rotary shaft seat (6), each rotary motor (5) is in transmission connection with the bottom end of each rotary shaft (7) through a transmission belt (51), and the top end of each rotary shaft (7) is provided with a rotary tip (71) for rotatably supporting a drill rod.
3. The induction hardening apparatus for coal mine drill pipes as set forth in claim 1, wherein: the upper pressing and fixing mechanism comprises a frame plate (8), a bracket (10) horizontally arranged on one side of the frame plate (8) and a pressing and fixing assembly arranged on the bracket (10), the frame plate (8) is vertically arranged on the gantry frame (1) in a sliding manner and is lifted through a screw rod A (1-2) driven by a lifting motor A (1-1) on the back side of the gantry frame (1), the pressing and fixing assembly comprises a pressing and fixing cylinder (11) and an upper pressing shaft (9) arranged at the center of the bottom of the pressing and fixing cylinder (11), and a pressing and fixing tip (91) used for vertically pressing and fixing a drill rod is arranged at the bottom end of the upper pressing shaft (9).
4. The induction hardening apparatus for the coal mine drill pipe as set forth in claim 3, wherein: slide rails A (1-3) are respectively and vertically arranged on two upright posts on the gantry frame (1) corresponding to the width of the frame plate (8), a slide block A (81) matched with the slide rails A (1-3) in a sliding mode is arranged on the back side of the frame plate (8), the frame plate (8) is arranged on the slide rails A (1-3) in a sliding mode through the slide block A (81), and a threaded cylinder A (82) in threaded connection with the screw rod A (1-2) is further arranged on the back side of the frame plate (8) corresponding to the screw rod A (1-2).
5. The induction hardening apparatus for the coal mine drill pipe as set forth in claim 1, wherein: the lifting seat (3) is a seat body with an L-shaped structure, a screw rod B (1-5) driven by a lifting motor B (1-4) is arranged on the rear side of the lifting seat (3) on the gantry frame (1), and the lifting seat (3) is lifted through a threaded cylinder B (31) which is arranged on the back side of a vertical plate surface of the lifting seat and is in threaded sleeve connection with the screw rod B (1-5).
6. The induction hardening apparatus for the coal mine drill pipe as set forth in claim 5, wherein: the back side of the vertical plate surface of the lifting seat (3) is also provided with a sliding block B (32), the gantry frame (1) is provided with sliding rails B (1-6) matched with the sliding block B (32) corresponding to the back plate of the lifting seat (3), and the lifting seat (3) is vertically connected to the sliding rails B (1-6) in a sliding manner through the sliding block B (32).
7. The induction hardening apparatus for coal mine drill pipes as set forth in claim 1, wherein: the back side of the lifting seat (3) is further provided with a lifting chain (12), the bottom end of the lifting chain (12) is connected with the back side of the lifting seat (3), the other end of the lifting chain (12) extends vertically upwards and downwards to form a free end after bypassing a fixed pulley block (13) arranged at the top of the gantry frame (1), and the free end of the lifting chain (12) is detachably connected with a balancing weight (14).
8. The induction hardening apparatus for coal mine drill rods as recited in claim 7, wherein: the fixed pulley block (13) comprises two fixed pulleys, and each fixed pulley is arranged on two sides of the gantry frame (1) in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221170282.6U CN217733214U (en) | 2022-05-16 | 2022-05-16 | Coal mine drill rod induction quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221170282.6U CN217733214U (en) | 2022-05-16 | 2022-05-16 | Coal mine drill rod induction quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733214U true CN217733214U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221170282.6U Active CN217733214U (en) | 2022-05-16 | 2022-05-16 | Coal mine drill rod induction quenching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217733214U (en) |
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2022
- 2022-05-16 CN CN202221170282.6U patent/CN217733214U/en active Active
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