CN210683846U

CN210683846U - Light vertical induction quenching machine tool

Info

Publication number: CN210683846U
Application number: CN201921541521.2U
Authority: CN
Inventors: 郭航
Original assignee: Luoyang Bairui Technology Co Ltd
Current assignee: Luoyang Bairui Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-05
Anticipated expiration: 2029-09-17

Abstract

A light vertical induction quenching machine tool relates to the field of quenching machine tool equipment, and comprises a vertical machine tool body, a lifting platform, an upper tip seat, a lower tip seat, a first ball screw and a second ball screw; a first rectangular guide rail is vertically arranged on one side of the vertical lathe bed, and a first sliding block is arranged on the first rectangular guide rail in a matching manner; one side of the lifting platform is fixedly connected with the first sliding block, a second rectangular guide rail is vertically arranged at the upper part of the other side of the lifting platform, a second sliding block is arranged on the second rectangular guide rail in a matched mode, the lower end of the other side of the lifting platform is fixedly connected with one end of a lower center seat, and a lower center is arranged at the other end of the lower center seat; one side of the upper center seat is fixed with the second sliding block, the other side of the upper center seat is provided with a rotating motor, a rotating shaft of the rotating motor is coaxially connected with an upper center, and a pressure sensor is arranged between the rotating shaft and the upper center; the quenching machine tool is simple and light in structure, is suitable for machining small shaft parts, can sense and hold the shaft parts, and is durable in use.

Description

Light vertical induction quenching machine tool

Technical Field

The utility model relates to the field of quenching machine tool equipment, in particular to a light vertical type induction quenching machine tool.

Background

The quenching machine tool has two types of vertical type and horizontal type in structure, a user can select the quenching machine tool according to the quenching process, and the special quenching machine tool can be designed and manufactured for special parts or special processes according to the heating process requirement; in order to ensure wide applicability of the existing vertical general quenching machine tool, the structural design is complex, the whole machine is huge, the manufacturing cost is high, and the vertical general quenching machine tool is not suitable for quenching processing of small shaft parts; the conventional rotating device for driving the shaft part to rotate by the quenching machine tool is usually arranged below the shaft part in a matching way with the lower center, and is influenced by the self gravity of the large and medium-sized shaft part, so that the shaft part is better driven to rotate for heating, but when the shaft part is cooled after being heated, the rotating device and the shaft part move downwards and are immersed into water, and the rotating device is easy to damage after a long time; furthermore, the small-sized shaft-like parts do not have the structural strength as large-sized shaft-like parts, and the small-sized shaft-like parts are clamped by the upper and lower center tips with appropriate clamping force to prevent the small-sized shaft-like parts from being deformed by heat.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a light vertical induction quenching machine tool, which is simple and light in structure, is suitable for processing small-sized shaft parts, can sense and hold the shaft parts and is durable.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a light vertical induction hardening machine tool comprises a vertical lathe bed, a lifting platform, an upper tip seat, a lower tip seat, a first ball screw and a second ball screw, wherein the first ball screw and the second ball screw are driven to rotate by a first motor and a second motor respectively; a first rectangular guide rail is vertically arranged on one side of the vertical lathe bed, and a first sliding block which is driven by a first ball screw and moves along the first rectangular guide rail is arranged on the first rectangular guide rail in a matching manner; one side of the lifting platform is fixedly connected with the first sliding block, a second rectangular guide rail is vertically arranged at the upper part of the other side of the lifting platform, a second sliding block which is driven by a second ball screw and moves along the second rectangular guide rail is arranged on the second rectangular guide rail in a matching manner, the lower end of the side surface of the lifting platform, which is correspondingly provided with the second rectangular guide rail, is fixedly connected with one end of a horizontally arranged lower center seat, and the other end of the lower center seat is provided with a vertical lower center through a bearing; one side of the upper tip seat is fixed with the second sliding block, the other side of the upper tip seat is provided with a rotating motor, the rotating shaft of the rotating motor is coaxial with the rotating motor, the rotating motor is provided with a rotating shaft, the rotating shaft of the rotating motor is coaxial with the upper tip, and a pressure sensor in signal connection with the second motor is arranged between the rotating shaft of the rotating motor and the upper tip.

Furthermore, the first sliding blocks are arranged in two numbers and are respectively and correspondingly connected with the upper end and the lower end of the lifting platform.

Further, the number of the second sliding blocks is two.

Furthermore, the end part of the lower tip seat corresponding to the lower tip is provided with a vertical through hole, the bearing outer ring is arranged in the through hole, and the bottom end of the lower tip is arranged in the bearing inner ring.

Further, a heat insulation block is arranged between the pressure sensor and the upper top tip.

Furthermore, a cooling water tank is arranged below the lifting platform corresponding to the shaft parts which are clamped by the upper tip and the lower tip.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a light vertical induction quenching machine tool, because the small-size shaft part weight that needs quenching is lighter, and will drive the rotating motor that shaft part rotates and correspond with the top point of top and be connected, when reaching the rotation purpose, can avoid shaft part to soak the cooling down, the rotating motor still needs sealed back one to soak, compared with the traditional quenching machine tool, the utility model not only improves the service life, but also simplifies the structure; in consideration of the structural strength of the small shaft part, the upper center is driven by the second ball screw to move downwards, and when the shaft part is clamped by the upper center and the lower center, the pressure sensor is used for sensing the clamping force to a set proper value, and then a signal can be sent to stop the rotation of the second motor, so that the upper center is prevented from being pressed downwards continuously; furthermore, the utility model discloses a rotating the motor and driving axle type part and rotate, utilize the second motor control to go up the apex and reciprocate and carry out the centre gripping, utilize first motor control elevating platform to reciprocate and make axle type part can remove suitable position in quenching technology, in the simpler while of structure, satisfied the utility model discloses to quenching functions such as the continuous quenching of small-size axle type part, quenching simultaneously, the continuous quenching of segmentation, the segmentation quenches simultaneously.

Drawings

Fig. 1 is a schematic diagram of the present invention.

In the figure: 1. a first motor; 2. a first ball screw; 3. a vertical bed body; 4. a first slider; 5. a first rectangular guide rail; 6. a lifting platform; 7. a second motor; 8. a second slider; 9. An upper center seat; 10. Rotating the motor; 11. a pressure sensor; 12. a heat insulating block; 13. an upper center; 14. a second ball screw; 15. a second rectangular guide rail; 16. a lower center; 17. a lower apex seat.

Detailed Description

The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:

the light vertical induction hardening machine tool described in the attached figure 1 comprises a vertical lathe bed 3, a lifting table 6, an upper tip seat 9, a lower tip seat 17, a first ball screw 2 and a second ball screw 14, wherein the first ball screw 2 and the second ball screw 14 are driven to rotate by a first motor 1 and a second motor 7 respectively; a first rectangular guide rail 5 is vertically arranged on one side of the vertical lathe bed 3, a first sliding block 4 which is driven by a first ball screw 2 and moves along the first rectangular guide rail 5 is arranged on the first rectangular guide rail 5 in a matching mode, when the first motor 1 drives the first ball screw 2 to rotate, the first sliding block 4 can drive a lifting table 6 to move up and down along the first rectangular guide rail 5, and the shaft part can be moved to a proper position to be subjected to a quenching process; two first sliding blocks 4 are arranged and are respectively and correspondingly connected with the upper end and the lower end of the lifting platform 6 as required, and the two first sliding blocks 4 are arranged to facilitate the stable movement of the lifting platform 6 and reduce the abrasion due to the fact that the lifting platform 6 is heavy; in addition, a cooling water tank is arranged below the lifting table 6 corresponding to the shaft parts clamped by the upper center 13 and the lower center 16, namely the shaft parts can be heated when the lifting table 6 moves to the upper part of the vertical lathe bed 3, and the shaft parts can be driven to be immersed in cold water of the cooling water tank for cooling when the lifting table 6 moves downwards;

one side of the lifting platform 6 is fixedly connected with the first sliding block 4, a second rectangular guide rail 15 is vertically arranged at the upper part of the other side of the lifting platform 6, a second sliding block 8 which is driven by a second ball screw 14 and moves along the second rectangular guide rail 15 is arranged on the second rectangular guide rail 15 in a matched mode, the lower end of the side face, correspondingly provided with the second rectangular guide rail 15, of the lifting platform 6 is fixedly connected with one end of a horizontally arranged lower tip seat 17, a vertical lower tip 16 is arranged at the other end of the lower tip seat 17 through a bearing, when the bottom end face of the shaft part is placed on the lower tip 16, the second ball screw 14 is driven to rotate by a second motor 7, so that the second sliding block 8 can drive the upper tip seat 9 to move up and down along the second rectangular guide rail 15, the distance between the upper tip 13 and the lower tip 16 is changed, and the shaft part is clamped; two second sliding blocks 8 are arranged according to requirements, so that the upper tip seat 9 can move more stably;

one side of the upper tip seat 9 is fixed with the second sliding block 8, the other side of the upper tip seat 9 is provided with a rotating motor 10 with a rotating shaft and a lower tip 16 which are coaxial, the rotating shaft of the rotating motor 10 is coaxially connected with an upper tip 13, and when the rotating motor 10 drives the upper tip 13 to rotate, the upper tip 13 can drive the shaft parts to rotate when the shaft parts are clamped, so that the process of uniformly heating the shaft parts is completed; a pressure sensor 11 in signal connection with the second motor 7 is arranged between a rotating shaft of the rotating motor 10 and the upper tip 13, when the upper tip 13 moves downwards and clamps the shaft parts together with the lower tip 16, the clamping force can be sensed through the pressure sensor 11, and when the clamping force reaches a proper value, the second motor is turned off, so that the clamping force on the shaft parts can meet the rotating conditions of the shaft parts, and the shaft parts cannot be deformed by heat; according to the requirement, the end part of the lower tip seat 17 corresponding to the lower tip 16 is provided with a vertical through hole, the bearing outer ring is arranged in the through hole, and the bottom end of the lower tip 16 is arranged in the bearing inner ring, so that the lower tip 16 can rotate conveniently; in addition, a heat insulation block 12 is arranged between the pressure sensor 11 and the upper top 13, so that the pressure sensor 11 is prevented from being damaged when the shaft parts are heated.

The part of the utility model not detailed is prior art.

Claims

1. A light vertical induction hardening machine tool is characterized in that: the vertical lathe comprises a vertical lathe bed (3), a lifting table (6), an upper tip seat (9), a lower tip seat (17), a first ball screw (2) and a second ball screw (14), wherein the first ball screw (2) and the second ball screw (14) are driven to rotate by a first motor (1) and a second motor (7) respectively; a first rectangular guide rail (5) is vertically arranged on one side of the vertical lathe bed (3), and a first sliding block (4) which is driven by a first ball screw (2) and moves along the first rectangular guide rail (5) is arranged on the first rectangular guide rail (5) in a matching manner; one side of the lifting platform (6) is fixedly connected with the first sliding block (4), a second rectangular guide rail (15) is vertically arranged at the upper part of the other side of the lifting platform (6), a second sliding block (8) which is driven by a second ball screw (14) and moves along the second rectangular guide rail (15) is arranged on the second rectangular guide rail (15) in a matching manner, the lower end of the side surface of the lifting platform (6) correspondingly provided with the second rectangular guide rail (15) is fixedly connected with one end of a horizontally arranged lower center seat (17), and a vertical lower center (16) is arranged at the other end of the lower center seat (17) through a bearing; one side of the upper tip seat (9) is fixed with the second sliding block (8), the other side of the upper tip seat (9) is provided with a rotating motor (10) with a rotating shaft and a lower tip (16) which correspond to the same axis, the rotating shaft of the rotating motor (10) is coaxially connected with an upper tip (13), and a pressure sensor (11) in signal connection with the second motor (7) is arranged between the rotating shaft of the rotating motor (10) and the upper tip (13).

2. The light-duty vertical induction hardening machine of claim 1, wherein: the number of the first sliding blocks (4) is two, and the first sliding blocks are respectively and correspondingly connected with the upper end and the lower end of the lifting platform (6).

3. The light-duty vertical induction hardening machine of claim 1, wherein: the number of the second sliding blocks (8) is two.

4. The light-duty vertical induction hardening machine of claim 1, wherein: the end part of the lower tip seat (17) corresponding to the lower tip (16) is provided with a vertical through hole, the bearing outer ring is arranged in the through hole, and the bottom end of the lower tip (16) is arranged in the bearing inner ring.

5. The light-duty vertical induction hardening machine of claim 1, wherein: and a heat insulation block (12) is arranged between the pressure sensor (11) and the upper top (13).

6. The light-duty vertical induction hardening machine of claim 1, wherein: and a cooling water tank is arranged below the lifting platform (6) corresponding to the shaft parts clamped by the upper tip (13) and the lower tip (16).