CN215251056U

CN215251056U - Automatic quenching device for heavy shaft surface quenching

Info

Publication number: CN215251056U
Application number: CN202120432852.3U
Authority: CN
Inventors: 吴美平
Original assignee: JSCC AUTOMATION (XIAMEN) Ltd
Current assignee: JSCC AUTOMATION (XIAMEN) Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-21
Anticipated expiration: 2031-02-26

Abstract

The utility model provides an automatic guenching unit for heavy axle surface hardening, including sharp running gear, elevating system, gripper, high frequency coil, feed mechanism, oil bath and shedding mechanism. The linear traveling mechanism is connected with and drives the lifting mechanism to horizontally reciprocate. The lifting mechanism is connected with and drives the mechanical claw to vertically reciprocate. The high-frequency coil is connected with the high-frequency machine, horizontally placed and close to the moving track of the mechanical claw. The feeding mechanism is arranged in the moving track range of the mechanical claw. The oil pool is arranged below the mechanical claw. The discharging mechanism is close to the oil pool or arranged in the oil pool. When giving heavy axle surface hardening, adopt the utility model provides a device can full automation quench, only need operating personnel with the heavy axle place feed mechanism can, reduced staff's working strength, improved work efficiency, and improve product quality and stability.

Description

Automatic quenching device for heavy shaft surface quenching

Technical Field

The utility model relates to an automatic quenching device for heavy shaft surface quenching.

Background

The shaft parts are usually subjected to surface high-frequency quenching treatment on local parts so as to improve the surface hardness of the shaft parts. When the surface of a common shaft is subjected to high-frequency quenching, the axis of a high-frequency ring is vertical, an operator holds the shaft by hand, and sleeves a shaft section to be subjected to high-frequency quenching into the high-frequency ring for high-frequency heating. And (5) after the high-frequency heating is finished, quickly loosening the hand to allow the shaft to fall into an oil pool for cooling so as to finish the high-frequency quenching. However, the shaft having a heavy weight suffers from the following problems when subjected to high-frequency quenching: 1. the time for holding the heavy shaft by an operator is too long, and the labor intensity is high; 2. the time required for the operator to complete the series of actions is long, and the efficiency is slow; 3. the heavy shaft is heavy and is easily damaged or impairs the discharging conveyer belt when falling.

SUMMERY OF THE UTILITY MODEL

Aiming at the background technology, the utility model aims to provide a quenching device with high automation degree.

An automatic quenching device for heavy shaft surface quenching comprises a linear travelling mechanism, a lifting mechanism, a mechanical claw, a high-frequency coil, a feeding mechanism, an oil pool and a discharging mechanism.

The linear traveling mechanism is connected with and drives the lifting mechanism to horizontally reciprocate. The lifting mechanism is connected with and drives the mechanical claw to vertically reciprocate. The high-frequency coil is connected with the high-frequency machine, horizontally placed and close to the moving track of the mechanical claw. The feeding mechanism is arranged in the moving track range of the mechanical claw. The oil pool is arranged below the mechanical claw. The discharging mechanism is close to the oil pool or arranged in the oil pool.

When giving heavy axle surface hardening, adopt the utility model provides a device can full automation quench, only need operating personnel with the heavy axle place feed mechanism can, reduced staff's working strength, improved work efficiency, and improve product quality and stability.

Preferably, the linear travelling mechanism, the lifting mechanism, the mechanical claw and the feeding mechanism form an automatic quenching assembly, and the automatic quenching assembly comprises at least two groups and is arranged around the high-frequency coil. The multiple groups of automatic quenching assemblies work simultaneously, so that the production capacity can be improved.

Preferably, the automatic quenching assemblies are arranged in two groups in parallel and symmetrically. The central shaft of the high-frequency coil is horizontally arranged and is arranged between the two automatic quenching assemblies, namely the two automatic quenching assemblies are matched with the high-frequency coil for quenching in turn, so that the utilization rate of the high-frequency machine is improved, the production efficiency is improved, and the equipment cost is reduced.

Preferably, the linear traveling mechanism comprises a bracket, a lead screw, a sliding block and a first driving motor. The lead screw is horizontally arranged on the support through a bearing seat and is parallel to the central shaft of the high-frequency coil. The sliding block is slidably mounted on the support and is connected with the lead screw through a nut. The first driving motor drives the sliding block to horizontally reciprocate through the lead screw nut. Through the transmission mode of the screw rod nut, the precision of the amount of the heavy shaft entering the high-frequency coil can be ensured.

Preferably, the lifting mechanism is a lifting cylinder. The lifting cylinder is installed on the sliding block, and the piston rod is vertically downward and connected with the mechanical claw.

Preferably, the feeding mechanism comprises a feeding table, a horizontal V-shaped placing groove is arranged at the top of the feeding table, and the V-shaped placing groove is parallel to the central axis of the high-frequency coil.

Preferably, the feeding mechanism comprises a conveyor belt and a plurality of feeding tables, the feeding tables are arranged on the conveyor belt in parallel at intervals, the conveyor belt is driven by a second driving motor and a pair of conveying wheels, and the axes of the conveying wheels are parallel to the central axis of the high-frequency coil. The conveying belt drives the feeding table to move in a reciprocating or circulating mode.

Preferably, the mechanical claw is a clamping claw cylinder.

Preferably, the discharging mechanism comprises a conveying belt and a material frame, one end of the conveying belt extends into the oil pool and is positioned below the mechanical claw, and the other end of the conveying belt extends out of the oil pool and is connected with the material frame.

Preferably, the discharging mechanism is also provided with a pair of discharging mechanisms which are respectively and symmetrically arranged at the bottoms of the two mechanical claws.

Compared with the traditional automatic quenching device for heavy shaft surface quenching, the utility model has the advantages that:

1. the automation degree is high, the labor intensity of workers is reduced, and the production efficiency is improved;

2. the high-frequency coil adopts the level setting, and its both sides can get into the heavy axle of pending in turn, set up two sets of automatic quenching subassemblies promptly, in turn with high-frequency coil cooperation processing, improve the utilization ratio of high-frequency machine, reduce equipment cost, and improve production efficiency.

Drawings

FIG. 1 is a front view of an automatic quenching apparatus for heavy shaft case quenching;

FIG. 2 is a side view of an automatic quenching apparatus for heavy shaft case quenching;

the labels in the figures are: the device comprises a linear traveling mechanism 1, a support 11, a screw 12, a slide block 13, a lifting mechanism 2, a mechanical claw 3, a high-frequency coil 4, a feeding mechanism 5, a conveyor belt 51, a feeding table 52, an oil pool 6, a discharging mechanism 7, a conveyor belt 71, a material frame 72, a high-frequency machine 8 and a heavy shaft 9.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, an automatic quenching device for heavy shaft surface quenching comprises a linear traveling mechanism 1, a lifting mechanism 2, a gripper 3, a high-frequency coil 4, a feeding mechanism 5, an oil pool 6 and a discharging mechanism 7.

The linear traveling mechanism 1 is connected with and drives the lifting mechanism 2 to horizontally reciprocate. The lifting mechanism 2 is connected with and drives the mechanical claw 3 to vertically reciprocate. The high-frequency coil 4 is connected with a high-frequency machine 8 and horizontally arranged, and is arranged close to the moving track of the mechanical claw 3. The feeding mechanism 5 is arranged in the moving track range of the mechanical claw 3. The oil sump 6 is arranged below the gripper 3. The discharging mechanism 7 is arranged close to the oil pool 6 or in the oil pool 6.

In this embodiment, the linear traveling mechanism 1, the lifting mechanism 2, the gripper 3, and the feeding mechanism 5 form two groups of automatic quenching assemblies, and the two groups of automatic quenching assemblies are arranged in parallel and symmetrically around the high-frequency coil 4. The center shaft of the high-frequency coil 4 is horizontally arranged and is arranged in the middle of the automatic quenching assemblies, namely, the two groups of automatic quenching assemblies are matched with the high-frequency coil 4 for quenching in turn, so that the utilization rate of the high-frequency machine 8 is improved, the production efficiency is improved, and the equipment cost is reduced.

Specifically, the linear traveling mechanism 1 includes a bracket 11, a screw 12, a slider 13, and a first driving motor. The lead screw 12 is horizontally installed on the bracket 11 through a bearing seat, and the lead screw 12 is parallel to the central axis of the high-frequency coil 4. The sliding block 13 is slidably mounted on the bracket 11 and connected to the lead screw 12 through a nut. The first driving motor drives the sliding block 13 to horizontally reciprocate through the screw rod 12 and the nut. The precision of the amount of the heavy shaft 9 entering the high-frequency coil 4 can be ensured through the transmission mode of the lead screw nut.

The lifting mechanism 2 is a lifting cylinder. The lifting cylinder is arranged on the sliding block 13, and the piston rod is vertically downwards connected with the mechanical claw 3.

The feeding mechanism 5 comprises a conveyor belt 51 and a plurality of feeding tables 52. A horizontal V-shaped placing groove is provided on the top of the feeding table 52, and the V-shaped placing groove is parallel to the central axis of the high-frequency coil 4. The feeding tables 52 are arranged on the conveyor belt 51 in parallel at intervals, the conveyor belt 51 is driven by a second driving motor and a pair of conveying wheels, and the axes of the conveying wheels are parallel to the central axis of the high-frequency coil. The conveyor belt 51 drives the feeding table 52 to move back and forth or move circularly.

The mechanical claw 3 is a clamping claw cylinder.

The discharging mechanisms 7 are also provided with a pair of discharging mechanisms, and are respectively and symmetrically arranged at the bottoms of the two mechanical claws 3, each discharging mechanism comprises a conveying belt 71 and a material frame 72, one end of each conveying belt 71 extends into the oil pool 6 and is positioned below the mechanical claw 3, and the other end of each conveying belt 71 extends out of the oil pool 6 and is connected with the material frame 72.

When giving heavy axle surface hardening, adopt the utility model provides a device can full automation quench, only need operating personnel with heavy axle 9 place feed mechanism 5 can, reduced staff's working strength, improved work efficiency, and improve product quality and stability. The specific work flow is that, the staff carries the heavy shaft 9 to the feeding mechanism 5, put into the V-shaped standing groove, send the below of gripper 3 through conveyer belt 51, the gripper 3 comes to the feeding mechanism 5 through the drive of sharp running gear 1 and elevating system 2, press from both sides and get the heavy shaft 9, and send to and carry out high-frequency quenching in the high-frequency coil 4, when the automatic quenching subassembly on one side accomplishes a quenching, withdraw from the high-frequency coil 4 with the heavy shaft 9, in the time that the automatic quenching subassembly on this limit carries out pay-off and presss from both sides the material once more, the automatic quenching subassembly on the other side begins to carry out high-frequency quenching, two sets of automatic quenching subassemblies cooperate high-frequency coil 4 work in turn, and the work efficiency is improved, and the rate of utilization of high-frequency machine 8 is improved, and the equipment cost is reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An automatic quenching device for heavy shaft surface quenching is characterized in that: the device comprises a linear traveling mechanism, a lifting mechanism, a mechanical claw, a high-frequency coil, a feeding mechanism, an oil pool and a discharging mechanism;

the linear walking mechanism is connected with and drives the lifting mechanism to horizontally reciprocate; the lifting mechanism is connected with and drives the mechanical claw to vertically reciprocate; the high-frequency coil is connected with the high-frequency machine, horizontally placed and arranged close to the moving track of the mechanical claw; the feeding mechanism is arranged in the moving track range of the mechanical claw; the oil pool is arranged below the mechanical claw; the discharging mechanism is close to the oil pool or arranged in the oil pool.

2. The automatic quenching device for heavy shaft surface quenching as claimed in claim 1, wherein:

the linear traveling mechanism, the lifting mechanism, the mechanical claw and the feeding mechanism form automatic quenching assemblies which are at least two groups and are arranged around the high-frequency coil.

3. The automatic quenching device for heavy shaft surface quenching as claimed in claim 2, wherein:

two groups of automatic quenching assemblies are arranged in parallel and symmetrically; the central shaft of the high-frequency coil is horizontally arranged and is arranged between the two automatic quenching assemblies.

4. The automatic quenching device for heavy shaft surface quenching as claimed in claim 3, wherein:

the linear traveling mechanism comprises a bracket, a lead screw, a sliding block and a first driving motor; the lead screw is horizontally arranged on the bracket through a bearing seat and is parallel to the central shaft of the high-frequency coil; the sliding block is slidably mounted on the bracket and is connected with the lead screw through a nut; the first driving motor drives the sliding block to horizontally reciprocate through the lead screw nut.

5. The automatic quenching device for heavy shaft surface quenching as claimed in claim 4, wherein:

the lifting mechanism is a lifting cylinder; the lifting cylinder is installed on the sliding block, and the piston rod is vertically downward and connected with the mechanical claw.

6. The automatic quenching device for heavy shaft surface quenching as claimed in claim 3, wherein:

the feeding mechanism comprises a feeding table, a horizontal V-shaped placing groove is formed in the top of the feeding table, and the V-shaped placing groove is parallel to the central shaft of the high-frequency coil.

7. The automatic quenching device for heavy shaft surface quenching as claimed in claim 6, wherein:

the feeding mechanism comprises a conveying belt and a plurality of feeding tables, the feeding tables are arranged on the conveying belt in parallel at intervals, the conveying belt is driven by a second driving motor and a pair of conveying wheels, and the axes of the conveying wheels are parallel to the central axis of the high-frequency coil; the conveying belt drives the feeding table to move in a reciprocating or circulating mode.

8. The automatic quenching device for heavy shaft surface quenching as claimed in claim 1, wherein:

the mechanical claw is a clamping claw cylinder.

9. An automatic quenching apparatus for heavy shaft surface quenching according to any one of claims 1 to 8, characterized in that:

the discharging mechanism comprises a conveying belt and a material frame, one end of the conveying belt extends into the oil pool and is located below the mechanical claw, and the other end of the conveying belt extends out of the oil pool and is connected with the material frame.

10. The automatic quenching device for heavy shaft surface quenching as claimed in claim 9, wherein:

the discharging mechanisms are also provided with a pair of discharging mechanisms which are respectively and symmetrically arranged at the bottoms of the two mechanical claws.