Rod piece quenching anti-deformation device

Abstract

The utility model provides a rod piece quenching anti-deformation device. The rod piece quenching anti-deformation device comprises a rack, a clamping assembly, a quenching assembly and a supporting assembly, the clamping assembly comprises a first tip and a second tip which are oppositely arranged and can rotate, and a rod piece to be quenched is clamped between the first tip and the second tip; the quenching assembly comprises a quenching inductor and a mounting frame, the mounting frame is mounted on the rack in a sliding manner, and the quenching inductor is mounted on the mounting frame and arranged on a rod piece to be quenched in a sleeving manner; the supporting assembly comprises two supporting units and a supporting plate, the two supporting units are located on the two sides of the quenching inductor correspondingly, and the supporting units are installed on the supporting plate and used for abutting against the outer wall of the rod piece to be quenched in a rolling mode; the supporting plate is connected with the mounting frame. When the mounting frame slides along the rack, the supporting unit and the quenching inductor move together to support the two sides of a quenching area, so that the rod piece is prevented from deforming in the quenching process, later correction is not needed, the procedure is simple, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching, in particular to a rod quenching anti-deformation device. Background Art

[0002] Quenching machine is a general equipment for heat treatment of mechanical parts. The quenching process can greatly improve the strength, hardness, wear resistance, fatigue strength and toughness of steel, so as to meet the different use requirements of various mechanical parts and tools. However, slender rods are particularly prone to bending and deformation during the medium and high frequency quenching process.

[0003] In the prior art, the bent and deformed rods after quenching are usually corrected later, which has a complicated procedure and low production efficiency. Utility Model Content

[0004] In view of this, the utility model proposes a rod quenching anti-deformation device to solve the technical problems proposed in the above background technology that the slender rods are particularly prone to bending deformation during the medium and high frequency quenching process, and the bent and deformed rods after quenching need to be corrected later, which results in complicated procedures and low production efficiency.

[0005] The technical solution of the utility model is achieved in this way:

[0006] The utility model provides a rod quenching and anti-deformation device, comprising a frame, a clamping assembly, a quenching assembly, and a supporting assembly, wherein:

[0007] The clamping assembly comprises a first top and a second top which are arranged opposite to each other and can rotate, and a rod to be quenched is clamped between the first top and the second top;

[0008] The quenching assembly includes a quenching sensor and a mounting frame, wherein the mounting frame is slidably mounted on the frame, and the quenching sensor is mounted on the mounting frame and sleeved on the rod to be quenched;

[0009] The support assembly includes two support units and a support plate. The two support units are respectively located on both sides of the quenching sensor. The support units are installed on the support plate and are used to roll against the outer wall of the rod to be quenched. The support plate is connected to the mounting frame.

[0010] On the basis of the above technical solution, preferably, the support plate is slidably mounted on the frame, and a connecting hole is provided on the support plate;

[0011] The mounting frame includes a base and a mounting plate. The base is slidably mounted on the frame. The base is a table. The base passes through the connecting hole. The outer dimensions of the connecting hole are between the outer dimensions of the bottom surface of the base and the outer dimensions of the top surface of the base. The mounting plate is respectively connected to the base and the quenching sensor.

[0012] On the basis of the above technical solution, preferably, the shape of the connecting hole is square, and the base is a trapezoidal platform.

[0013] On the basis of the above technical solution, preferably, the shape of the connecting hole is circular, and the base is a frustum of a cone.

[0014] On the basis of the above technical solution, preferably, the end face shape of the rod to be quenched is consistent with the shapes of the first center and the second center.

[0015] On the basis of the above technical solution, preferably, the clamping assembly also includes a motor, a top seat and a bearing; the motor is connected to the first center point for driving the first center point to rotate; the top seat is installed on the frame; the bearing is installed on the top seat, and the second center point is installed on the bearing.

[0016] On the basis of the above technical solution, preferably, the clamping assembly further includes a reducer and a mounting plate, the reducer is connected to the motor and the mounting plate respectively, and the mounting plate is connected to the first top.

[0017] On the basis of the above technical scheme, preferably, the supporting unit includes a single-headed cylinder, a double-headed cylinder, two clamps and a roller group, the single-headed cylinder is installed on the supporting plate, and the double-headed cylinder is connected to the first piston rod of the single-headed cylinder; the two clamps are respectively connected to the two second piston rods of the double-headed cylinder, and the moving direction of the second piston rod is perpendicular to the moving direction of the first piston rod; the roller group is arranged at the ends of the two clamps, for rolling against the outer wall of the rod to be quenched.

[0018] Based on the above technical solution, preferably, the roller group includes at least three rollers, at least two of the three rollers are arranged at the end of one of the two jaws, and the other of the at least three rollers are arranged at the end of the other jaw.

[0019] On the basis of the above technical solution, preferably, the support assembly also includes a guide rail and two sliding blocks; the guide rail is installed on the support plate, and the length direction of the guide rail is parallel to the connecting line between the first top and the second top; the sliding block is slidably installed on the guide rail, and the two sliding blocks are respectively connected to the two single-head cylinders.

[0020] The rod quenching and anti-deformation device of the utility model has the following beneficial effects compared with the prior art:

[0021] (1) The mounting frame is slidably mounted on the frame, the quenching sensor is mounted on the mounting frame, the support unit abuts against the outer wall of the rod to be quenched, the support unit is mounted on the support plate, and the support plate is connected to the mounting frame. When the mounting frame slides along the frame, the support unit moves together with the quenching sensor to support both sides of the quenching area, thereby preventing the rod from being deformed during the quenching process. No subsequent correction is required, the procedure is simple, and the production efficiency is improved;

[0022] (2) The support plate is slidably mounted on the frame, and a connecting hole is provided on the support plate; the base is slidably mounted on the frame, and the base is a platform, and the base passes through the connecting hole, and the outer dimensions of the connecting hole are between the outer dimensions of the bottom surface of the base and the outer dimensions of the top surface of the base. When the base slides along the frame, the base abuts against the edge of the connecting hole, so that the support plate also slides together, so that the support unit moves together with the quenching sensor;

[0023] (3) The double-headed cylinder is driven by the single-headed cylinder to extend and retract in the direction of the rod, and the two second piston rods of the double-headed cylinder drive the two clamping claws to move closer or farther away, thereby supporting or loosening the rod, and the roller group rolls against the outer wall of the rod to be quenched, while maintaining support, without affecting the rotation of the rod to be quenched;

[0024] (4) The guide rail is installed on the support plate, and the sliding block is slidably installed on the guide rail. The two sliding blocks are respectively connected to the two single-head cylinders. When the sliding block slides to the required position, it can be fixed to the guide rail by bolts. The distance between the two support units and the quenching sensor can be easily adjusted, thereby improving the convenience of device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional diagram of the rod quenching and anti-deformation device of the utility model;

[0027] Figure 2 It is a side view of the rod quenching and anti-deformation device of the utility model;

[0028] Figure 3 It is a stereoscopic view of the rod quenching and anti-deformation device of the utility model from another perspective;

[0029] Figure 4 It is a front view of the support unit of the utility model;

[0030] Figure 5 It is a three-dimensional diagram of the support unit of the utility model.

[0031] Description of reference numerals: 100 - rod to be quenched, 1 - clamping assembly, 2 - quenching assembly, 3 - supporting assembly;

[0032] 11-first top, 12-second top, 13-motor, 14-top seat, 15-bearing, 16-reducer, 17-mounting plate;

[0033] 21-quenching sensor, 22-mounting frame, 221-base, 222-mounting plate;

[0034] 31-support unit, 311-single-head cylinder, 3111-first piston rod, 312-double-head cylinder, 3121-second piston rod, 313-clamping jaws, 314-roller set, 3141-roller, 32-support plate, 321-connecting hole, 33-guide rail, 34-sliding block. DETAILED DESCRIPTION

[0035] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-Figure 5 As shown, the embodiment of the utility model proposes a rod quenching and anti-deformation device, including a frame (not shown in the figure), a clamping assembly 1, a quenching assembly 2, and a supporting assembly 3, wherein:

[0037] The clamping assembly 1 comprises a first top 11 and a second top 12 which are arranged opposite to each other and can rotate, and a rod 100 to be quenched is clamped between the first top 11 and the second top 12; the first top 11 and the second top 12 are coaxial; the end surface shape of the rod 100 to be quenched is consistent with the shape of the first top 11 and the second top 12;

[0038] The quenching assembly 2 includes a quenching sensor 21 and a mounting frame 22, wherein the mounting frame 22 is slidably mounted on the frame, and the quenching sensor 21 is mounted on the mounting frame 22 and sleeved on the rod 100 to be quenched; the sliding direction of the mounting frame 22 is parallel to the connecting line of the first top 11 and the second top 12, so that the quenching sensor moves along the axial direction of the rod 100 to be quenched when moving with the mounting frame 22;

[0039] The support assembly 3 includes two support units 31 and a support plate 32. The two support units 31 are respectively located on both sides of the quenching sensor 21. The support units 31 are mounted on the support plate 32 and are used to roll against the outer wall of the rod 100 to be quenched. The support plate 32 is connected to the mounting frame 22. The two support units 31 are respectively located on both sides of the quenching sensor 21 to support both sides of the quenching area, thereby preventing the rod from deforming during the quenching process. The support units 31 roll against the outer wall of the rod 100 to be quenched, while maintaining the supporting function, without affecting the rotation of the rod 100 to be quenched.

[0040] The rod quenching anti-deformation device proposed in the embodiment of the present application is slidably installed on the frame through the mounting frame 22, the quenching sensor 21 is installed on the mounting frame 22, the support unit 31 is abutted against the outer wall of the rod 100 to be quenched, and the support unit 31 is installed on the support plate 32, and the support plate 32 is connected to the mounting frame 22. When the mounting frame 22 slides along the frame, the support unit 31 moves together with the quenching sensor 21 to support both sides of the quenching area, thereby preventing the rod from deforming during the quenching process. There is no need for subsequent correction, the procedure is simple, and the production efficiency is improved.

[0041] In some embodiments, the support plate 32 is slidably installed on the frame, and a connecting hole 321 is provided on the support plate 32; the mounting frame 22 includes a base 221 and a mounting plate 222, the base 221 is slidably installed on the frame, the base 221 is a table, the base 221 passes through the connecting hole 321, and the outer dimensions of the connecting hole 321 are between the outer dimensions of the bottom surface of the base 221 and the outer dimensions of the top surface of the base 221; the mounting plate 222 is respectively connected to the base 221 and the quenching sensor 21. The support plate 32 is slidably mounted on the frame, and a connecting hole 321 is provided on the support plate 32; the base 221 is slidably mounted on the frame, and the base 221 is a table body, and the base 221 passes through the connecting hole 321, and the outer dimensions of the connecting hole 321 are between the outer dimensions of the bottom surface of the base 221 and the outer dimensions of the top surface of the base 221. When the base 221 slides along the frame, the base 221 abuts against the edge of the connecting hole 321, so that the support plate 32 also slides together, so that the support unit 31 moves together with the quenching sensor 21.

[0042] In some embodiments, the connection hole 321 is in a square shape, and the base 221 is a trapezoidal platform. By setting the connection hole 321 in a square shape, the base 221 is correspondingly a trapezoidal platform, and the length and width of the connection hole 321 are between the length and width of the top surface of the trapezoidal platform and the length and width of the bottom surface of the trapezoidal platform, the base 221 can pass through the connection hole 321, and when the base 221 slides along the frame, the base 221 abuts against the edge of the connection hole 321, so that the support plate 32 also slides together.

[0043] In other embodiments, the connection hole 321 is circular in shape, and the base 221 is a truncated cone. The connection hole 321 is circular in shape, the base 221 is a truncated cone, and the diameter of the connection hole 321 is between the diameter of the top surface of the trapezoidal table and the diameter of the bottom surface of the trapezoidal table, so that the base 221 can pass through the connection hole 321, and when the base 221 slides along the frame, the base 221 abuts against the edge of the connection hole 321, so that the support plate 32 also slides together.

[0044] In some embodiments, the clamping assembly 1 further includes a motor 13, a top seat 14 and a bearing 15; the motor 13 is connected to the first top 11 and is used to drive the first top 11 to rotate; the top seat 14 is mounted on the frame; the bearing 15 is mounted on the top seat 14, and the second top 12 is mounted on the bearing 15. The first top 11 is driven to rotate by the motor 13, thereby driving the rod 100 to be quenched to rotate, and the second top 12 is mounted on the bearing 15, so that the end of the rod 100 to be quenched away from the first top 11 can also rotate, thereby improving the stability and reliability of the device.

[0045] In some embodiments, the clamping assembly 1 further includes a reducer 16 and a mounting plate 17, wherein the reducer 16 is connected to the motor 13 and the mounting plate 17 respectively, and the mounting plate 17 is connected to the first pinnacle 11. The motor 13 drives the reducer 16 to rotate, thereby driving the mounting plate 17 and the first pinnacle 11 to rotate together. Through the deceleration of the reducer 16, the output speed of the motor 13 can be reduced before being transmitted to the first pinnacle 11, thereby making the rotation of the rod 100 to be quenched slower and more stable, thereby improving the quenching quality of the rod 100 to be quenched.

[0046] In some embodiments, the support unit 31 includes a single-head cylinder 311, a double-head cylinder 312, two clamps 313 and a roller group 314, the single-head cylinder 311 is installed on the support plate 32, and the double-head cylinder 312 is connected to the first piston rod 3111 of the single-head cylinder 311; the two clamps 313 are respectively connected to the two second piston rods 3121 of the double-head cylinder 312, and the moving direction of the second piston rod 3121 is perpendicular to the moving direction of the first piston rod 3111; the roller group 314 is arranged at the ends of the two clamps 313, and is used for rolling against the outer wall of the rod 100 to be quenched. The double-headed cylinder 312 is driven to extend and retract in the direction of the rod by the single-headed cylinder 311, and the two second piston rods 3121 of the double-headed cylinder 312 drive the two clamping claws 313 to move closer or farther away, thereby supporting or loosening the rod. The roller group rolls against the outer wall of the rod 100 to be quenched, while maintaining support, it does not affect the rotation of the rod 100 to be quenched.

[0047] In some embodiments, the roller group 314 includes at least three rollers 3141, at least two of the three rollers 3141 are arranged at the end of one of the two jaws 313, and the other of the at least three rollers 3141 are arranged at the end of the other jaw 313.

[0048] In a specific embodiment, Figure 4As shown, three rollers 3141 are provided, two rollers 3141 are provided at the end of one of the clamping jaws 313, and another roller 3141 is provided at the end of the other clamping jaw 313. The three rollers 3141 all roll against the outer wall of the rod 100 to be quenched, while maintaining support, the rotation of the rod 100 to be quenched is not affected.

[0049] In some other specific embodiments, four rollers 3141 are provided, two rollers 3141 are provided at the end of one of the clamps 313, and the other two rollers 3141 are provided at the end of the other clamp 313. The four rollers 3141 all roll and abut against the outer wall of the rod 100 to be quenched, so as to maintain support without affecting the rotation of the rod 100 to be quenched.

[0050] In some embodiments, the support assembly 3 further includes a guide rail 33 and two sliding blocks 34; the guide rail 33 is mounted on the support plate 32, and the length direction of the guide rail 33 is parallel to the line connecting the first top 11 and the second top 12; the sliding block 34 is slidably mounted on the guide rail 33, and the two sliding blocks 34 are respectively connected to the two single-head cylinders 311. The guide rail 33 is mounted on the support plate 32, the sliding block 34 is slidably mounted on the guide rail 33, and the two sliding blocks 34 are respectively connected to the two single-head cylinders 311. When the sliding block 34 slides to the desired position, it can be fixed to the guide rail 33 by bolt connection, so that the distance between the two support units 31 and the quenching sensor can be easily adjusted, thereby improving the convenience of device operation.

[0051] The working principle of the rod quenching and anti-deformation device is as follows: the rod 100 to be quenched is clamped between the first center point 11 and the second center point 12, and the first center point 11 is driven to rotate by the motor 13, thereby driving the rod 100 to be quenched to rotate; the quenching sensor moves along the axial direction of the rod 100 to be quenched; the double-headed cylinder 312 is driven to extend and retract toward the direction of the rod by the single-headed cylinder 311, and the two second piston rods 3121 of the double-headed cylinder 312 drive the two clamping claws 313 to move closer or farther, thereby supporting or loosening the rod, supporting both sides of the quenching area, thereby preventing the rod from deforming during the quenching process, and the roller group rolls against the outer wall of the rod 100 to be quenched, while maintaining support, it does not affect the rotation of the rod 100 to be quenched.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rod quenching and anti-deformation device, characterized in that: It includes a frame, a clamping assembly, a quenching assembly, and a supporting assembly, wherein: The clamping assembly comprises a first top and a second top which are arranged opposite to each other and can rotate, and a rod to be quenched is clamped between the first top and the second top; The quenching assembly includes a quenching sensor and a mounting frame, wherein the mounting frame is slidably mounted on the frame, and the quenching sensor is mounted on the mounting frame and sleeved on the rod to be quenched; The support assembly includes two support units and a support plate. The two support units are respectively located on both sides of the quenching sensor. The support units are installed on the support plate and are used to roll against the outer wall of the rod to be quenched. The support plate is connected to the mounting frame.

2. The rod quenching and anti-deformation device according to claim 1, characterized in that: The support plate is slidably mounted on the frame, and a connecting hole is provided on the support plate; The mounting frame includes a base and a mounting plate. The base is slidably mounted on the frame. The base is a table. The base passes through the connecting hole. The outer dimensions of the connecting hole are between the outer dimensions of the bottom surface of the base and the outer dimensions of the top surface of the base. The mounting plate is respectively connected to the base and the quenching sensor.

3. The rod quenching and anti-deformation device according to claim 2, characterized in that: The connection hole is in a square shape, and the base is a trapezoidal platform.

4. The rod quenching and anti-deformation device according to claim 2, characterized in that: The connection hole is circular in shape, and the base is a frustum.

5. The rod quenching and anti-deformation device according to claim 1, characterized in that: The shape of the end surface of the rod to be quenched is consistent with the shapes of the first center and the second center.

6. The rod quenching and anti-deformation device according to claim 1, characterized in that: The clamping assembly also includes a motor, a top seat and a bearing; the motor is connected to the first center and is used to drive the first center to rotate; the top seat is installed on the frame; the bearing is installed on the top seat, and the second center is installed on the bearing.

7. The rod quenching and anti-deformation device according to claim 6, characterized in that: The clamping assembly also includes a reducer and a mounting plate. The reducer is connected to the motor and the mounting plate respectively, and the mounting plate is connected to the first top.

8. The rod quenching and anti-deformation device according to claim 1, characterized in that: The supporting unit includes a single-head cylinder, a double-head cylinder, two clamps and a roller set. The single-head cylinder is installed on the supporting plate, and the double-head cylinder is connected to the first piston rod of the single-head cylinder; the two clamps are respectively connected to the two second piston rods of the double-head cylinder, and the moving direction of the second piston rod is perpendicular to the moving direction of the first piston rod; the roller set is arranged at the ends of the two clamps, and is used for rolling against the outer wall of the rod to be quenched.

9. The rod quenching and anti-deformation device according to claim 8, characterized in that: The roller group includes at least three rollers, two of the at least three rollers are arranged at the end of one of the two clamps, and the other of the at least three rollers are arranged at the end of the other clamp.

10. The rod quenching and anti-deformation device according to claim 9, characterized in that: The support assembly also includes a guide rail and two sliding blocks; the guide rail is installed on the support plate, and the length direction of the guide rail is parallel to the line connecting the first top and the second top; the sliding block is slidably installed on the guide rail, and the two sliding blocks are respectively connected to the two single-head cylinders.

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