CN111690793A

CN111690793A - High-frequency quenching machine

Info

Publication number: CN111690793A
Application number: CN202010760879.5A
Authority: CN
Inventors: 汤玉莲
Original assignee: Suzhou Xuanyan Automation Technology Co ltd
Current assignee: Suzhou Xuanyan Automation Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-09-22

Abstract

The invention discloses a high-frequency quenching machine which comprises a machine base, wherein an upper frame is arranged on one side of the top of the machine base, a display screen is arranged on one side of the upper frame, a controller is arranged in the display screen, a lower rotary table is rotatably connected to the center of the top of the machine base, an upper rotary table is fixed to the center of the top of the lower rotary table through a vertical rod, a plurality of U-shaped bayonets are formed in the periphery of the outer wall of the lower rotary table, a driving gear is rotatably connected to the center of the top of the upper rotary table, the driving gear is connected with a motor fixed in the upper frame, rotary positioning assemblies located around the U-shaped bayonets are arranged on the periphery of the driving gear, a feeding assembly corresponding to the U-shaped bayonet on one side of the lower rotary table is arranged on the other side of the top of. The invention has novel structure and ingenious design, realizes automatic feeding and discharging, improves the quenching efficiency and saves labor force.

Description

High-frequency quenching machine

Technical Field

The invention relates to the technical field of quenching machines, in particular to a high-frequency quenching machine.

Background

The high-frequency quenching is mostly used for surface quenching of industrial metal parts, and is a metal heat treatment method which enables the surface of a workpiece to generate certain induced current, quickly heats the surface of the part and then quickly quenches the part. Induction heating equipment, that is, equipment for induction heating a workpiece to perform surface quenching. Principle of induction heating: the workpiece is placed in an inductor, which is typically a hollow copper tube to which medium or high frequency alternating current (1000-. The alternating magnetic field is generated to generate induced current with the same frequency in the workpiece, the induced current is non-uniform in distribution on the workpiece, strong on the surface and weak in the inner part and close to 0 in the center part, the skin effect is utilized to rapidly heat the surface of the workpiece, the temperature of the inner surface rises to 800-.

After the surface quenching of the bolt, the bolt has the advantages of good surface quality, small brittleness, difficult oxidation and decarburization on the quenching surface, small deformation and the like, and the service life of the bolt can be prolonged. However, the conventional high-frequency quenching machine generally adopts manual feeding and automatic discharging, has low working efficiency, needs manpower assistance and has high processing cost, so that the design of the high-frequency quenching machine is necessary.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the high-frequency quenching machine which is novel in structure and ingenious in conception, realizes automatic feeding and discharging, improves the quenching efficiency and saves labor force.

In order to achieve the purpose, the invention provides the following technical scheme: a high-frequency quenching machine comprises a machine base, wherein an upper frame is installed on one side of the top of the machine base, a display screen is installed on one side of the upper frame, a controller is installed inside the display screen, a lower rotary table is rotatably connected to the center of the top of the machine base, an upper rotary table is fixed to the center of the top of the lower rotary table through a vertical rod, a plurality of U-shaped bayonets are formed in the periphery of the outer wall of the lower rotary table, a driving gear is rotatably connected to the center of the top of the upper rotary table and is connected with a motor fixed inside the upper frame, rotary positioning assemblies located around the U-shaped bayonets are installed around the driving gear, a feeding assembly corresponding to the U-shaped bayonets on one side of the lower rotary table is installed on the other side of the top of the machine base, a feeding lifting arm is installed on one side of the feeding, the utility model discloses a quick-witted including ejection of compact slide rail, including frame, base, quenching device, discharge slide rail, the lifting arm of unloading is installed to top one side of ejection of compact slide rail, the claw of unloading is installed to bottom one side of the lifting arm of unloading, the top of frame is located down the carousel and installs the cover that catchments directly under, the quenching device is installed to top one side of catchmenting the cover, the tail end and the gas pipeline of quenching device are connected, one side symmetry of quenching device is installed out the water shower nozzle, the afterbody.

Preferably, install infrared temperature sensor between a water spray head and the quenching ware, infrared temperature sensor electric connection controller's input, the output electric connection display screen of controller.

Preferably, the rotary positioning assembly comprises a driven gear, a positioning clamping seat, a through hole, a sleeve, a telescopic pipe, a threaded joint seat and a positioning sleeve, the through hole is formed around the top of the upper rotary table, the driven gear is rotatably connected to the through hole through the positioning clamping seat and meshed with the driving gear, the sleeve penetrating through the through hole is installed at the center of the bottom of the driven gear, the telescopic pipe is slidably connected to the inside of the sleeve, the threaded joint seat is installed at the bottom of the telescopic pipe, and the positioning sleeve is fixedly screwed on the threaded joint seat.

Preferably, a limiting seat is fixed around the bottom of the sleeve, and the limiting seat is connected inside a sliding groove around the telescopic pipe in a sliding mode.

Preferably, a positioning frame is installed on one side of the top of the discharging sliding rail, an eddy current coil is installed inside the positioning frame, the eddy current coil is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the display screen.

Preferably, the material loading subassembly includes vibration dish, support frame and ejection of compact slide, the top one side at the frame is fixed through the support frame of bottom to the vibration dish, the U-shaped bayonet connection of one side of vibration dish and lower carousel is passed through ejection of compact slide and down.

Preferably, the four corner positions of the bottom of the machine base are provided with movable wheels, and the movable wheels are universal self-locking wheels.

The invention has the beneficial effects that:

1. the motor works to drive the driving gear to rotate under stress, so that the upper rotary table is driven to rotate under stress, the lower rotary table is driven to rotate under the action of the vertical rod, uniform feeding is realized through the arranged feeding assembly, materials sequentially fall into the U-shaped bayonet on the lower rotary table, so that bolts clamped at the position of the U-shaped bayonet of the lower rotary table are firstly quenched through the quenching device, are cooled by spraying water through the water outlet spray head, and are finally hooked under the bolts on the U-shaped bayonet through the arranged discharging claw to fall onto the discharging slide rail, so that automatic feeding and discharging are realized, the quenching efficiency is improved, and the labor force is saved;

2. the temperature of the bolt after quenching can be conveniently detected through the arranged infrared temperature sensor, the collected information is transmitted to the controller, and the temperature information is displayed on a display screen after the temperature information is processed by the controller, so that the quenching temperature detection is realized;

3. when the threaded joint seat moves to the position of the feeding lifting arm along with the lower rotary table, the telescopic pipe is driven to be taken into the sleeve under the action of the feeding lifting arm, the feeding assembly feeds materials to the U-shaped bayonet at the position, the threaded joint seat is separated from the feeding lifting arm along with the continuous movement of the lower rotary table, the positioning sleeve is sleeved on the top of the bolt under the action of self gravity, the driven gear is driven to rotate in the rotating process of the driving gear, the sleeve and the telescopic pipe are arranged to drive the positioning sleeve to rotate, and finally the bolt clamped on the U-shaped bayonet is driven to rotate, so that the quenching and cooling efficiencies of the quenching device and the water outlet spray head can be effectively improved, the product quality is improved, and the positioning sleeve is screwed on the threaded joint seat and is convenient to install and disassemble;

4. through the eddy current coil who sets up, be convenient for detect the bolt through eddy current coil to transmit the signal value who collects for the controller, the controller is handled the back and is shown on the display screen, so that the hardness number of bolt is directly looked over to the user.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic top plan view of the turntable according to the present invention;

FIG. 3 is a schematic plan view of the rotational positioning assembly of the present invention;

FIG. 4 is a schematic top plan view of the water collection cover of the present invention;

FIG. 5 is a schematic top plan view of the discharge chute of the present invention;

FIG. 6 is a schematic plan view of the loading assembly of the present invention;

FIG. 7 is a schematic cross-sectional plan view of a display panel according to the present invention;

reference numbers in the figures: 1. a machine base; 2. a moving wheel; 3. an upper frame; 4. a display screen; 5. a discharge lifting arm; 6. an upper turntable; 7. a rotational positioning assembly; 8. a vertical rod; 9. a lower turntable; 10. a feeding lifting arm; 11. a feeding assembly; 12. a U-shaped bayonet; 13. a water collection cover; 14. a discharge slide rail; 15. a driven gear; 16. positioning the card holder; 17. a driving gear; 18. a motor; 19. a through hole; 20. a sleeve; 21. a limiting seat; 22. a telescopic pipe; 23. a chute; 24. a threaded joint base; 25. a positioning sleeve; 26. a water inlet pipe; 27. a water outlet nozzle; 28. an infrared temperature sensor; 29. a gas pipeline; 30. a quenching device; 31. a positioning frame; 32. an eddy current coil; 33. a vibrating pan; 34. a support frame; 35. a discharge chute; 36. a controller; 37. and (4) unloading claw.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 7.

As shown in fig. 1 to 7, the present invention provides the following technical solutions: a high-frequency quenching machine comprises a machine base 1, wherein an upper frame 3 is installed on one side of the top of the machine base 1, a display screen 4 is installed on one side of the upper frame 3, a controller 36 is installed inside the display screen 4, a lower rotary table 9 is rotatably connected to the center of the top of the machine base 1, an upper rotary table 6 is fixed to the center of the top of the lower rotary table 9 through a vertical rod 8, a plurality of U-shaped bayonets 12 are formed in the periphery of the outer wall of the lower rotary table 9, a driving gear 17 is rotatably connected to the center of the top of the upper rotary table 6, the driving gear 17 is connected with a motor 18 fixed inside the upper frame 3, rotary positioning assemblies 7 located around the U-shaped bayonets 12 are installed around the driving gear 17, a feeding assembly 11 corresponding to the U-shaped bayonets 12 on one side of the lower rotary table 9 is installed on the other side of the top of the machine base 1, a feeding lifting arm, the unloading lifting arm 5 is installed on one side of the top of the discharging slide rail 14, the unloading claw 37 is installed on one side of the bottom of the unloading lifting arm 5, the water collecting cover 13 is installed right below the lower rotary table 9 on the top of the machine base 1, the quenching device 30 is installed on one side of the top of the water collecting cover 13, the tail end of the quenching device 30 is connected with the gas pipeline 29, the water outlet spray heads 27 are symmetrically installed on one side of the quenching device 30, the tail portions of the water outlet spray heads 27 are connected with the water inlet pipe 26, the motor 18 works to drive the driving gear 17 to rotate under stress so as to drive the upper rotary table 6 to rotate under stress, the lower rotary table 9 is driven to rotate under the action of the vertical rod 8, uniform feeding is realized through the feeding assembly 11, the materials sequentially fall into the U-shaped bayonets 12 on the lower rotary table 9, so that bolts clamped at the positions of the U-shaped bayonets, finally, the bolt on the U-shaped bayonet 12 is hooked down through the arranged discharging claw 37 and falls into the discharging slide rail 14, so that automatic feeding and discharging are realized, the quenching efficiency is improved, and the labor force is saved.

Install infrared temperature sensor 28 between water spray head 27 and the quenching ware 30, infrared temperature sensor 28 electric connection controller 36's input, controller 36's output electric connection display screen 4, through the infrared temperature sensor 28 that sets up, be convenient for detect the temperature of quenching back bolt to with the information transfer who collects for controller 36, controller 36 handles the back and shows temperature information on display screen 4, thereby realizes quenching temperature detection.

The rotary positioning component 7 comprises a driven gear 15, a positioning clamping seat 16, a through hole 19, a sleeve 20, an extension tube 22, a threaded joint seat 24 and a positioning sleeve 25, the through hole 19 is formed around the top of the upper rotary table 6, the driven gear 15 is rotatably connected to the through hole 19 through the positioning clamping seat 16, the driven gear 15 is meshed with the driving gear 17, the sleeve 20 penetrating through the through hole 19 is installed at the center of the bottom of the driven gear 15, the extension tube 22 is slidably connected to the inside of the sleeve 20, the threaded joint seat 24 is installed at the bottom of the extension tube 22, the positioning sleeve 25 is rotatably connected and fixed on the threaded joint seat 24, when the threaded joint seat 24 moves to the position of the feeding lifting arm 10 along with the lower rotary table 9, the extension tube 22 is driven to be taken into the inside of the sleeve 20 under the action of the feeding lifting arm 10, at the moment, the feeding component 11 feeds the U-shaped bayonet 12, make threaded connector seat 24 break away from material loading lifting arm 10, under the effect of self gravity, make the position sleeve 25 cover at the top of bolt, the rotatory in-process of driving gear 17 can drive driven gear 15 rotatory, and the sleeve pipe 20 and the flexible pipe 22 that set up drive the position sleeve 25 rotatory, finally drive the bolt rotation of card on U-shaped bayonet 12, thereby can effectual quenching and the cooling efficiency who promotes quenching ware 30 and play water shower nozzle 27, promote product quality, and position sleeve 25 connects soon on threaded connector seat 24, and the installation is dismantled conveniently.

Limiting seats 21 are fixed around the bottom of the sleeve 20, and the limiting seats 21 are slidably connected inside sliding grooves 23 around the telescopic tube 22, so that the telescopic tube 22 can conveniently extend and retract inside the sleeve 20, and the sleeve 20 can conveniently drive the telescopic tube 22 to rotate.

Locating frame 31 is installed to the top one side of ejection of compact slide rail 14, the internally mounted of locating frame 31 has eddy current coil 32, eddy current coil 32 electric connection controller 36's input, controller 36's output electric connection display screen 4, eddy current coil 32 through setting up, be convenient for detect the bolt through eddy current coil 32, and transmit the signal value of collecting for controller 36, controller 36 handles the back and shows on display screen 4, so that the user directly looks over the hardness number of bolt.

The feeding assembly 11 comprises a vibrating disk 33, a supporting frame 34 and a discharging slide way 35, the vibrating disk 33 is fixed on one side of the top of the machine base 1 through the supporting frame 34 at the bottom, one side of the vibrating disk 33 is connected with the U-shaped bayonet 12 on one side of the lower rotary disk 9 through the discharging slide way 35, and feeding is performed in a vibrating mode.

The four corner positions of the bottom of the machine base 1 are provided with movable wheels 2, and the movable wheels 2 are universal self-locking wheels. Is convenient to move.

When the automatic feeding and discharging device is used, the motor 18 works to drive the driving gear 17 to rotate under stress, so that the upper rotary table 6 is driven to rotate under stress, the lower rotary table 9 is driven to rotate under the action of the vertical rod 8, uniform feeding is realized through the arranged feeding assembly 11, materials sequentially fall into the U-shaped bayonets 12 on the lower rotary table 9, so that bolts clamped at the positions of the U-shaped bayonets 12 of the lower rotary table 9 are firstly quenched through the quencher 30, water is sprayed and cooled through the water outlet spray nozzles 27, and finally the bolts on the U-shaped bayonets 12 are hooked through the arranged discharging claw 37 and fall onto the discharging slide rail 14, so that automatic feeding and discharging are realized, the quenching efficiency is improved, and the labor force is saved;

the temperature of the bolt after quenching can be conveniently detected by the arranged infrared temperature sensor 28, the collected information is transmitted to the controller 36, and the temperature information is displayed on the display screen 4 after the processing of the controller 36, so that the quenching temperature detection is realized;

when the threaded joint seat 24 moves to the position of the feeding lifting arm 10 along with the lower rotary table 9, the telescopic pipe 22 is driven to be taken into the sleeve 20 under the action of the feeding lifting arm 10, at the moment, the feeding assembly 11 feeds the U-shaped bayonet 12 at the position, the threaded joint seat 24 is separated from the feeding lifting arm 10 along with the continuous movement of the lower rotary table 9, the positioning sleeve 25 is sleeved on the top of the bolt under the action of self gravity, the driving gear 17 can drive the driven gear 15 to rotate in the rotating process, the sleeve 20 and the telescopic pipe 22 are arranged to drive the positioning sleeve 25 to rotate, and finally the bolt clamped on the U-shaped bayonet 12 is driven to rotate, so that the quenching and cooling efficiencies of the quenching device 30 and the water outlet spray nozzle 27 can be effectively improved, the product quality is improved, and the positioning sleeve 25 is screwed on the threaded joint seat 24, so that the installation and the disassembly are convenient;

through the eddy current coil 32 that sets up, be convenient for detect the bolt through eddy current coil 32 to transmit the signal value of collecting for controller 36, controller 36 handles the back and shows on display screen 4, so that the hardness number of bolt is directly looked over to the user.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high frequency quenches quick-wittedly, includes frame (1), its characterized in that: the top of the frame (1) is provided with an upper frame (3), one side of the upper frame (3) is provided with a display screen (4), the display screen (4) is internally provided with a controller (36), the top center of the frame (1) is rotatably connected with a lower turntable (9), the top center of the lower turntable (9) is fixed with an upper turntable (6) through a vertical rod (8), the outer wall of the lower turntable (9) is provided with a plurality of U-shaped bayonets (12) all around, the top center of the upper turntable (6) is rotatably connected with a driving gear (17), the driving gear (17) is connected with a motor (18) fixed inside the upper frame (3), the driving gear (17) is provided with a rotary positioning assembly (7) all around the U-shaped bayonets (12), the other side of the top of the frame (1) is provided with a feeding assembly (11) corresponding to the U-shaped bayonets (12) on one side of the lower turntable (9), go up frame (3) and be located one side of material loading subassembly (11) and install material loading lift arm (10), the opposite side of carousel (9) is installed and is fixed ejection of compact slide rail (14) on frame (1) down, top one side of ejection of compact slide rail (14) is installed and is unloaded lift arm (5), unload and install claw (37) of unloading in bottom one side of lift arm (5), the top of frame (1) is located carousel (9) down and installs water collection cover (13) directly under, quench ware (30) are installed to top one side of water collection cover (13), the tail end and the gas pipeline (29) of quench ware (30) are connected, one side symmetry of quench ware (30) is installed out water shower nozzle (27), the afterbody and the inlet tube (26) of play water shower nozzle (27) are connected.

2. The high-frequency quenching machine as claimed in claim 1, wherein: install infrared temperature sensor (28) between play water spray head (27) and quenching ware (30), the input of infrared temperature sensor (28) electric connection controller (36), the output electric connection display screen (4) of controller (36).

3. The high-frequency quenching machine as claimed in claim 1, wherein: rotatory locating component (7) include driven gear (15), location cassette (16), through-hole (19), sleeve pipe (20), flexible pipe (22), threaded joint seat (24) and position sleeve (25), through-hole (19) are seted up around the top of last carousel (6), it is connected with driven gear (15) to rotate through location cassette (16) on through-hole (19), and driven gear (15) and driving gear (17) meshing connection, the bottom center department of driven gear (15) installs sleeve pipe (20) that pass through-hole (19), the inside sliding connection of sleeve pipe (20) has flexible pipe (22), threaded joint seat (24) are installed to the bottom of flexible pipe (22), threaded joint seat (24) top spin joint is fixed with position sleeve (25).

4. The high-frequency quenching machine as claimed in claim 3, wherein: a limiting seat (21) is fixed around the bottom of the sleeve (20), and the limiting seat (21) is connected inside a sliding groove (23) around the telescopic pipe (22) in a sliding mode.

5. The high-frequency quenching machine as claimed in claim 1, wherein: locating frame (31) is installed to top one side of ejection of compact slide rail (14), the internally mounted of locating frame (31) has eddy current coil (32), the input of eddy current coil (32) electric connection controller (36), the output electric connection display screen (4) of controller (36).

6. The high-frequency quenching machine as claimed in claim 1, wherein: material loading subassembly (11) are including vibration dish (33), support frame (34) and ejection of compact slide (35), top one side at frame (1) is fixed through support frame (34) of bottom in vibration dish (33), one side of vibration dish (33) is connected through ejection of compact slide (35) and U-shaped bayonet (12) of lower carousel (9) one side.

7. The high-frequency quenching machine as claimed in claim 1, wherein: four corner positions in the bottom of frame (1) are installed and are removed wheel (2), remove wheel (2) and be a universal auto-lock wheel.