CN221344645U

CN221344645U - Quenching and tempering integrated machine tool for square rail

Info

Publication number: CN221344645U
Application number: CN202323129710.8U
Authority: CN
Inventors: 张志超; 刘卫权; 姚斌; 王伟涛
Original assignee: Zhengzhou Huarui Electromagnetic Technology Co ltd
Current assignee: Zhengzhou Huarui Electromagnetic Technology Co ltd
Filing date: 2023-11-21
Publication date: 2024-07-16
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses a square rail quenching and tempering integrated machine tool which comprises a frame, a plurality of left and right adjusting devices, a plurality of up and down adjusting devices, a driving device, a first induction heating box and a second induction heating box, wherein the first induction heating box and the second induction heating box are provided with induction heating coils, the left and right adjusting devices and the up and down adjusting devices are alternately distributed on the frame, the left and right adjusting devices comprise a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are vertically and oppositely arranged left and right, a gap between the first guide wheel and the second guide wheel can be adjusted, the up and down adjusting devices comprise a first roll shaft and a second roll shaft, the first roll shaft and the second roll shaft are vertically and oppositely arranged, the gap between the first roll shaft and the second roll shaft can be adjusted, and the driving device drives the first roll shaft to rotate. The utility model meets the continuous feeding requirement of square rails with different straightness, simultaneously realizes the direct straightening treatment of the square rails in the treatment process of the induction heating quenching tempering technology, and reduces the subsequent correction difficulty.

Description

Quenching and tempering integrated machine tool for square rail

Technical Field

The utility model relates to the technical field of electromagnetic induction heating, in particular to a square rail quenching and tempering integrated machine tool.

Background

The square rail belongs to a base in linear guide rail conveying, electromagnetic induction heating coils are required to be used for quenching and tempering in order to improve the strength, hardness and wear resistance of metal materials of the square rail, the square rail is required to be conveyed into the electromagnetic induction heating coils in the quenching and tempering process, a conveying device used in the process is a carrier roller type conveyor, the carrier roller type conveyor only has a conveying function, and due to uneven straightness of raw materials of the long square rail, certain bending deformation can occur after electromagnetic induction heating, straightness correction is performed after the quenching and tempering is finished, and the correction difficulty is high.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a square rail quenching and tempering integrated machine tool which is used for rapidly and continuously feeding and automatically straightening in the induction heating and conveying process.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a square rail quenching tempering integration lathe, includes the frame, adjusting device, a plurality of upper and lower adjusting device, first induction heating box, second induction heating box, drive arrangement about being provided with in the frame, controlling adjusting device with upper and lower adjusting device distributes in turn in the frame, first induction heating box with all be provided with induction heating coil on the second induction heating box, induction heating coil interval distribution is in the frame, controlling adjusting device includes first leading wheel and second leading wheel, first leading wheel with the second leading wheel is the cylindricality wheel, first leading wheel with vertical relative setting about the second leading wheel, first leading wheel with clearance adjustable between the second leading wheel, upper and lower adjusting device includes first roller, second, supporting seat, base plate, the top fixed connection of supporting seat the base plate, the bottom of supporting seat is provided with the trompil, the center pin of second roller is located in the trompil, the center pin is provided with the second roller is provided with the second in the hollow space between the second roller, the second roller is provided with the second cushion spring, the hollow space is provided with in the second roller, the hollow space is provided with in the hollow space between the second roller, the hollow cushion spring is provided with in the hollow cavity.

Further, the left-right adjusting device further comprises a first frame, a guide rail, a sliding block matched with the guide rail and a first adjusting screw rod, wherein the first frame is U-shaped, the first guide wheel is rotationally connected to the left end of the first frame, the guide rail and the sliding block are positioned in the first frame, the guide rail is perpendicular to the frame, the second guide wheel is rotationally connected with the sliding block, and one end of the first adjusting screw rod penetrates through the right end of the first frame and is in threaded connection with the sliding block.

Further, the up-down adjusting device further comprises a second frame and a second adjusting screw, the second frame is in a shape like a Chinese character 'kou', the side face of the second frame is provided with a guide rod, the first roll shaft, the second roll shaft and the base plate are positioned in the second frame, the first roll shaft is positioned at the bottom of the second frame, the guide rod penetrates through the base plate, the base plate vertically slides along the guide rod, one end of the second adjusting screw penetrates through the top of the second frame and is rotationally connected with the base plate, and the second adjusting screw is in threaded matching connection with the second frame.

Further, the first guide wheels and the second guide wheels on the left-right adjusting device at the leftmost end of the frame are of a multi-row structure.

Further, the first adjusting screw and the second adjusting screw are respectively provided with an adjusting hand wheel.

The utility model has the following advantages:

1. The left and right adjusting devices and the upper and lower adjusting devices are alternately arranged in front of and behind the induction heating coil, so that direct straightening treatment of the opposite rail in the treatment process of the induction heating quenching tempering process is realized, the problem that the rail is bent left and right behind the quenching tempering process is avoided, meanwhile, as the straightness of the square rail raw material is uneven, the clamping is easy to generate in the continuous material conveying process, and the buffer spring is arranged on the second roll shaft, so that the raw material is ensured to be lightly pressed down under various conditions, the continuous material conveying is smoother, and the production efficiency is greatly improved;

2. The gap between the first guide wheel and the second guide wheel can be very conveniently controlled by rotating the first adjusting screw, the gap between the first roll shaft and the second roll shaft can be very conveniently controlled by rotating the second adjusting screw, the induction heating of square rails with different widths and heights is realized, and the processing capacity of equipment is improved;

3. The first guide wheels and the second guide wheels which are positioned at the feeding end of the frame are of a multi-row structure which is close to each other, so that the straight line running of the square rail before feeding is ensured, and the phenomenon of deviation of the square rail is avoided.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic left-hand view of the structure of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic cross-sectional view of the up-down straightening device of the present utility model.

In the figure, 1, a rack; 2. a left-right straightening device; 3. an up-down straightening device; 4. a first induction heating box; 5. a second induction heating box; 6. an induction heating coil; 7. a motor; 8. a main speed reducer; 9. a sub-transmission machine; 10. a first frame; 11. a first guide wheel; 12. a guide rail; 13. a slide block; 14. a second guide wheel; 15. a first adjusting screw; 16. a second frame; 17. a first roller shaft; 18. a second roller shaft; 19. a guide rod; 20. a base plate; 21. a second adjusting screw; 22. square rail; 23. an adjusting hand wheel; 24. a support base; 25. opening holes; 26. and a buffer spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, 2 and 3, the square rail quenching and tempering integrated machine tool comprises a strip-shaped frame 1, wherein 5 left and right adjusting devices 2, 5 up and down adjusting devices 3, a first induction heating box 4, a second induction heating box 5 and a driving device are arranged on the frame 1, the left and right adjusting devices 2 and the up and down adjusting devices 3 are alternately distributed on the frame 1, the left and right adjusting devices 2 and the up and down adjusting devices 3 are fixedly connected on the frame 1 through screws, the first induction heating box 4 and the second induction heating box 5 are positioned on one side of the frame 1, induction heating coils 6 are respectively arranged on the first induction heating box 4 and the second induction heating box 5, the induction heating coils 6 extend to the frame 1, the induction heating coil 6 is distributed on the frame 1 at intervals, the left and right adjusting device 2 comprises a first guide wheel 11, a second guide wheel 14, a first frame 10, a guide rail 12, a sliding block 13 matched with the guide rail 12 and a first adjusting screw 15, the first frame 10 is of a U-shaped plate structure, the first guide wheel 11 and the second guide wheel 14 are cylindrical wheels, a rotating shaft of the first guide wheel 11 is welded at the left end of the first frame 10, the guide rail 12 and the sliding block 13 are positioned in the first frame 10, the guide rail 12 is perpendicular to the frame 1, the guide rail 12 is welded in the first frame 10, the second guide wheel 14 is fixedly connected with the sliding block 13 through the rotating shaft, the left end of the first adjusting screw 15 penetrates through the right end face of the first frame 10, The left end of the first adjusting screw 15 is rotationally connected with the right end face of the first frame 10, the first adjusting screw 15 passes through the sliding block 13 and is in threaded matching connection with the sliding block, an adjusting hand wheel 23 is arranged at the top end of the first adjusting screw 15, the up-down adjusting device 3 comprises a first roll shaft 17, a second roll shaft 18, a second frame 16, a base plate 20, a second adjusting screw 21, a supporting seat 24 and a buffer spring 26, the second frame 16 is in a square shape, the side face of the second frame 16 is provided with 4 guide rods 19, the first roll shaft 17, the second roll shaft 18 and the base plate 20 are positioned in the second frame 16, the first roll shaft 17 is positioned at the bottom of the second frame 16, The top screw of the supporting seat 24 is fixedly connected with the lower surface of the base plate 20, a circular opening 25 is arranged at the bottom of the supporting seat 24, the central shaft of the second roll shaft 18 is positioned in the opening 25, a gap is arranged between the opening 25 and the central shaft of the second roll shaft 18, the second roll shaft 18 can move up and down, a cylindrical hollow cavity is vertically arranged in the supporting seat 24, the bottom end of the hollow cavity is communicated with the opening 25, a buffer spring 26 is arranged in the hollow cavity, the buffer spring 26 extrudes the central shaft of the second roll shaft 18 through a shaft sleeve, a guide rod 19 passes through the base plate 20, the base plate 20 slides up and down along the guide rod 19, one end of the second adjusting screw 21 passes through the top of the second frame 16 and is rotationally connected with the base plate 20, The second adjusting screw 21 is in threaded matching connection with the top plate of the second frame 16, an adjusting hand wheel 23 is arranged on the second adjusting screw 21, the first guide wheel 11 and the second guide wheel 14 are used for wrapping the left side surface and the right side surface of the square rail 22, the first roll shaft 17 and the second roll shaft 18 are used for wrapping the upper surface and the lower surface of the square rail 22, the induction heating coil 6 surrounds the square rail 22, the left end of the machine frame 1 is a feed inlet, the left and right adjusting device 2 at the leftmost end of the machine frame 1 is provided with a double row of first guide wheel 11 and second guide wheel 14, the double row of first guide wheel 11 and second guide wheel 14 are used for initially guiding the square rail 22 to feed, the problem of deviation of the square rail 22 caused by a single row structure is avoided, The driving device comprises a motor 7, a main speed reducer 8 and 5 auxiliary driving machines 9, wherein the motor 7 drives the main speed reducer 8 to rotate, the main speed reducer 8 is respectively connected with the 5 auxiliary driving machines 9 through output shafts, and the 5 auxiliary driving machines 9 are respectively connected with a first roll shaft 17 positioned below to be driven to rotate.

The working principle of the utility model is as follows: the left-right adjusting device and the up-down adjusting device are alternately arranged on the moving route of the square rail, the left-right adjusting device controls the square rail to be straightened left and right in the quenching tempering process, left-right bending is avoided, automatic straightening treatment of the square rail is realized, meanwhile, the buffer spring is arranged on the second roll shaft, the height of the feed inlet in the vertical direction is improved, the square rail with uneven straightness is prevented from being blocked in the continuous feeding process, and the production efficiency in the continuous feeding process is further improved; the width between the first guide wheel and the second guide wheel is controlled through the arbitrary rotation of the first adjusting screw, the height between the first roll shaft and the second roll shaft is controlled through the arbitrary rotation of the second adjusting screw, induction quenching tempering technology can be carried out on square rails with different types, and the application range of equipment is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A quenching and tempering integrated machine tool for square rails is characterized in that: comprises a frame (1), be provided with a plurality of controlling means (2), a plurality of controlling means (3), first induction heating case (4), second induction heating case (5), drive arrangement about on frame (1), controlling means (2) with controlling means (3) are distributed in turn on frame (1), first induction heating case (4) with all be provided with induction heating coil (6) on second induction heating case (5), induction heating coil (6) interval distribution is in on frame (1), controlling means (2) are including first leading wheel (11) and second leading wheel (14), first leading wheel (11) with second leading wheel (14) are cylindrical wheel, first leading wheel (11) with second leading wheel (14) are vertical relative setting about, clearance between first leading wheel (11) and second leading wheel (14) is adjustable, controlling means (3) are including first leading wheel (17), second leading wheel (24) are connected with the base plate (24) are fixed to the top (20), the center pin of second roller (18) is located in trompil (25), trompil (25) with be provided with the clearance between the center pin of second roller (18), vertical being provided with in supporting seat (24) cavity, cavity intercommunication trompil (25), be provided with buffer spring (26) in the cavity, buffer spring (26) extrusion the center pin of second roller (18), first roller (17) with second roller (18) set up relatively from top to bottom, first roller (17) with the clearance between second roller (18) is adjustable, drive arrangement drive first roller (17) are rotatory.

2. The square rail quenching and tempering integrated machine tool according to claim 1, wherein: the left-right adjusting device (2) further comprises a first frame (10), a guide rail (12), a sliding block (13) matched with the guide rail (12) and a first adjusting screw (15), wherein the first frame (10) is U-shaped, the first guide wheel (11) is rotationally connected to the left end of the first frame (10), the guide rail (12) and the sliding block (13) are located in the first frame (10), the guide rail (12) is perpendicular to the frame (1), the second guide wheel (14) is rotationally connected with the sliding block (13), and one end of the first adjusting screw (15) penetrates through the right end of the first frame (10) and is in threaded connection with the sliding block (13).

3. The square rail quenching and tempering integrated machine tool according to claim 1, wherein: the vertical adjusting device (3) further comprises a second frame (16) and a second adjusting screw (21), the second frame (16) is in a shape like a Chinese character 'kou', the side surface of the second frame (16) is provided with a guide rod (19), a first roll shaft (17), a second roll shaft (18) and a base plate (20) are positioned in the second frame (16), the first roll shaft (17) is positioned at the bottom of the second frame (16), the guide rod (19) penetrates through the base plate (20), the base plate (20) slides up and down along the guide rod (19), one end of the second adjusting screw (21) penetrates through the top of the second frame (16) and is rotationally connected with the base plate (20), and the second adjusting screw (21) is in threaded matching connection with the second frame (16).

4. The square rail quenching and tempering integrated machine tool according to claim 1, wherein: the first guide wheels (11) and the second guide wheels (14) on the left-right adjusting device (2) at the leftmost end of the frame (1) are of a multi-row structure.