阅读说明：本技术 锉刀生产用数控感应淬火设备 (Numerical control induction quenching equipment for file production ) 是由 徐向军 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种锉刀生产用数控感应淬火设备,包括用于对锉刀工件进行淬火的机箱,其中,所述机箱的内部设置有可拆卸的加热感应器,加热感应器的受控端连接有设置在机箱上的电控箱,加热感应器的下方围设有用于对锉刀工件达到淬火温度的部位进行冷却的下喷淋盒组,加热感应器的上方围设有用于从锉刀工件顶部对锉刀工件进行冷却的上喷淋盒组；所述锉刀工件穿设在加热感应器的感应圈中,机箱的内部设置有用于夹持锉刀工件来实现锉刀工件在加热感应器的感应圈中纵向移动的倒F型机械手。本发明不但能精准控制各项参数,确保产品质量的稳定性,而且适用范围广、加工效率高和自动化程度高。(The invention discloses a numerical control induction quenching device for file production, which comprises a case for quenching a file workpiece, wherein a detachable heating inductor is arranged inside the case, the controlled end of the heating inductor is connected with an electric cabinet arranged on the case, a lower spraying box group for cooling the part of the file workpiece reaching the quenching temperature is arranged below the heating inductor in a surrounding manner, and an upper spraying box group for cooling the file workpiece from the top of the file workpiece is arranged above the heating inductor in a surrounding manner; the file workpiece penetrates through an induction coil of the heating inductor, and an inverted F-shaped manipulator used for clamping the file workpiece to longitudinally move in the induction coil of the heating inductor is arranged in the case. The invention not only can accurately control various parameters and ensure the stability of product quality, but also has wide application range, high processing efficiency and high automation degree.)

1. Numerical control induction quenching equipment is used in file production, including being used for carrying out quick-witted case (1) that quenches file work piece (2), its characterized in that: a detachable heating inductor (3) is arranged inside the case (1), the controlled end of the heating inductor (3) is connected with an electric cabinet arranged on the case (1), a lower spraying box group (4) used for cooling the part of the file workpiece (2) reaching the quenching temperature is arranged around the lower part of the heating inductor (3), and an upper spraying box group (5) used for cooling the file workpiece (2) from the top of the file workpiece (2) is arranged around the upper part of the heating inductor (3); the file workpiece (2) penetrates through an induction coil of the heating inductor (3), and an inverted F-shaped manipulator (6) used for clamping the file workpiece (2) to longitudinally move in the induction coil of the heating inductor (3) is arranged in the case (1).

2. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: the top of the longitudinal body of the manipulator (6) penetrates through the case (1) and is connected with a longitudinal electric slide rail (8) which is arranged longitudinally in a sliding manner, and the longitudinal electric slide rail (8) is connected with a transverse electric slide rail (7) which is horizontally arranged on the outer side of the top of the case (1) in a sliding manner; the controlled ends of the longitudinal electric sliding rail (8) and the transverse electric sliding rail (7) are connected with the output end of the electric cabinet.

3. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: the lower transverse body of the manipulator (6) is provided with a positioning bracket (61) used for supporting the bottom end of the file workpiece (2), the upper transverse body of the manipulator (6) is provided with a first cylinder (62) corresponding to the positioning bracket (61) and arranged with the telescopic rod facing the positioning bracket (61), the end head of the telescopic rod of the first cylinder (62) is provided with a positioning pressing plate (63) used for pressing the top end of the file workpiece (2), and the controlled end of the first cylinder (62) is connected with the output end of the electric cabinet.

4. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: the lower spraying box group (4) comprises a pair of spraying boxes symmetrically arranged at two sides of the lower end head of the heating inductor (3), and the upper spraying box group (5) comprises a pair of spraying boxes symmetrically arranged at two sides of the upper end head of the heating inductor (3); the water inlet of the lower spraying box group (4) and the water inlet of the upper spraying box group (5) are respectively connected with a heat exchanger through a first water pipe and a second water pipe; a pump for pumping the quenching liquid into the first water pipe and the second water pipe is arranged at the water outlet end of the heat exchanger, and the controlled end of the pump is connected with the output end of the electric cabinet; and the first water pipe and the second water pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are used for controlling the on-off of corresponding pipelines, and the controlled ends of the first electromagnetic valve and the second electromagnetic valve are both connected with the output end of the electric cabinet.

5. The numerical control induction hardening equipment for file production according to claim 4, characterized in that: a water receiving tank (11) used for providing quenching liquid for the heat exchanger and receiving the quenching liquid sprayed by the spraying box is arranged below the inner part of the case (1), and a water outlet of the water receiving tank (11) is connected with a water inlet of the heat exchanger through a third water pipe.

6. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: a second cylinder (9) is arranged in the case (1), and a positioning detector (10) which is located on the side of the file workpiece (2) and used for detecting whether the file workpiece (2) is in place is arranged at the end of a telescopic rod of the second cylinder (9); the output end of the positioning detector (10) is connected with the input end of the electric cabinet, and the controlled end of the second air cylinder (9) is connected with the output end of the electric cabinet.

7. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: an alarm (12) is arranged on the case (1), and the controlled end of the alarm (12) is connected with the output end of the electric cabinet.

8. The numerical control induction hardening equipment for file production according to claim 1, characterized in that: and the electric cabinet is provided with a display screen and an operation panel.

Technical Field

The invention relates to the technical field of quenching, in particular to numerical control induction quenching equipment for file production.

Background

The file is made up by using carbon tool steel T12 or T13 through the processes of heat treatment and quenching working portion, and is a hand tool for filing workpiece, mainly used for making trace processing on the surface layers of metal, wood material and leather, etc.

The quenching is the most critical process in the whole machining process of the file, and can ensure that the surface of the file workpiece has high hardness and fatigue resistance, and the center still keeps the original toughness.

In the traditional quenching process, two persons are needed to work in a matching way, one person takes the file out of the quenching furnace, and the other person is responsible for quenching. In the process, workers are required to have rich experience, and not only the heating time and the heating temperature of the file need to be accurately controlled, but also the time and the times of water feeding of the file need to be strictly controlled. Meanwhile, due to the fact that files are various in variety and different in material, parameters are different, if the control is completely controlled by operators according to experience, control accuracy is low, error range is large, and stability of product quality is affected. Therefore, the technical staff needs to solve the problem at the present stage that various parameters in the file quenching process can be accurately controlled to ensure the stability of product quality.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the numerical control induction quenching equipment for file production, which can accurately control various parameters in the file quenching process and ensure the stability of product quality.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

The numerical control induction quenching equipment for file production comprises a case for quenching a file workpiece, wherein a detachable heating inductor is arranged inside the case, a controlled end of the heating inductor is connected with an electric cabinet arranged on the case, a lower spraying box group for cooling a part of the file workpiece reaching the quenching temperature is arranged below the heating inductor in a surrounding manner, and an upper spraying box group for cooling the file workpiece from the top of the file workpiece is arranged above the heating inductor in a surrounding manner; the file workpiece penetrates through an induction coil of the heating inductor, and an inverted F-shaped manipulator used for clamping the file workpiece to longitudinally move in the induction coil of the heating inductor is arranged in the case.

Preferably, the top of the longitudinal body of the manipulator penetrates out of the case and is connected with a longitudinal electric slide rail which is arranged longitudinally in a sliding manner, and the longitudinal electric slide rail is connected with a transverse electric slide rail which is horizontally arranged on the outer side of the top of the case in a sliding manner; the controlled ends of the longitudinal electric slide rail and the transverse electric slide rail are connected with the output end of the electric cabinet.

Preferably, a positioning support groove used for supporting the bottom end of the file workpiece is arranged on the lower transverse body of the manipulator, a first air cylinder is arranged on the upper transverse body of the manipulator and in a position corresponding to the positioning support groove, the telescopic rod of the first air cylinder faces the positioning support groove, a positioning pressing plate used for pressing the top end of the file workpiece is arranged at the end of the telescopic rod of the first air cylinder, and the controlled end of the first air cylinder is connected with the output end of the electric cabinet.

Preferably, the lower spraying box group comprises a pair of spraying boxes symmetrically arranged at two sides of the lower end head of the heating inductor, and the upper spraying box group comprises a pair of spraying boxes symmetrically arranged at two sides of the upper end head of the heating inductor; the water inlet of the lower spraying box group and the water inlet of the upper spraying box group are respectively connected with a heat exchanger through a first water pipe and a second water pipe; a pump for pumping the quenching liquid into the first water pipe and the second water pipe is arranged at the water outlet end of the heat exchanger, and the controlled end of the pump is connected with the output end of the electric cabinet; and the first water pipe and the second water pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are used for controlling the on-off of corresponding pipelines, and the controlled ends of the first electromagnetic valve and the second electromagnetic valve are both connected with the output end of the electric cabinet.

Preferably, a water receiving tank for providing quenching liquid for the heat exchanger and receiving the quenching liquid sprayed by the spraying box is arranged below the inside of the case, and a water outlet of the water receiving tank is connected with a water inlet of the heat exchanger through a third water pipe.

Preferably, a second cylinder is arranged in the case, and a positioning detector which is positioned on the side part of the file workpiece and used for detecting whether the file workpiece is in place is arranged at the end of a telescopic rod of the second cylinder; the output end of the positioning detector is connected with the input end of the electric cabinet, and the controlled end of the second air cylinder is connected with the output end of the electric cabinet.

Preferably, an alarm device is arranged on the case, and a controlled end of the alarm device is connected with an output end of the electric cabinet.

Preferably, the electric cabinet is provided with a display screen and an operation panel.

Due to the adoption of the technical scheme, the technical progress of the invention is as follows.

According to the invention, different types of file workpieces can be quenched by replacing the heating inductor, so that the application range of the whole equipment is enlarged; through the arranged spraying box, the part of the file workpiece reaching the quenching temperature can be rapidly cooled, the quenching effect is prevented from being influenced by long-time heat conduction, the whole file workpiece can be cooled, and the quenching effect is further ensured; by the aid of the arranged manipulator, scanning quenching of the file workpiece can be realized, and labor investment is greatly saved; the water receiving tank and the heat exchanger are arranged, so that the quenching liquid can be recycled, and the quenching liquid resource is greatly saved; through the electric cabinet that sets up, can realize the automation to accurate control and whole equipment of quenching parameter to can ensure product quality's stability and improve the quenching efficiency of file work piece.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Wherein: 1. the automatic spraying device comprises a case, 11 mounting plates, 2 files, 3 heating inductors, 4 lower spraying box groups, 5 upper spraying box groups, 6 mechanical arms, 61 positioning brackets, 62 first air cylinders, 63 positioning pressing plates, 7 transverse electric sliding rails, 8 longitudinal electric sliding rails, 9 second air cylinders, 10 positioning detectors, 11 water receiving grooves and 12 warning devices.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A numerical control induction quenching device for file production is shown in a combined figure 1 and comprises a case 1, wherein a heating inductor 3, a lower spraying box group 4, an upper spraying box group 5 and a manipulator 6 are arranged inside the case 1, a file workpiece 2 penetrates through an induction coil of the heating inductor 3, and the heating inductor 3 is used for heating the file workpiece 2; the manipulator 6 is used for clamping the file workpiece 2 to realize the longitudinal movement of the file workpiece 2 in the induction coil of the heating inductor 3; the lower spraying box group 4 is arranged below the heating inductor 3 in a surrounding manner, the upper spraying box group 5 is arranged above the heating inductor 3 in a surrounding manner, and the lower spraying box group 4 and the upper spraying box group 5 are used for cooling the file workpiece 2. The case 1 is provided with an electric cabinet which is used for automatically controlling the induction quenching of the file workpiece 2.

The heating inductor 3 can be detached, and workers can replace the heating inductor 3 according to the type of the file workpiece 2 to be quenched, so that the application range of the equipment is widened. The controlled end of the heating inductor 3 is connected with the output end of the electric cabinet, so that the heating time and the heating temperature of the file workpiece 2 can be controlled.

The manipulator 6 is an inverted F-shaped manipulator, the top of the longitudinal body of the manipulator 6 penetrates out of the case 1 and is connected with a longitudinal electric slide rail 8 which is longitudinally arranged in a sliding manner, and the longitudinal electric slide rail 8 is connected with a transverse electric slide rail 7 which is horizontally arranged on the outer side of the top of the case 1 in a sliding manner. The manipulator 6 can move transversely and longitudinally under the drive of the transverse electric slide rail 7 and the longitudinal electric slide rail 8. The controlled ends of the transverse electric slide rail 7 and the longitudinal electric slide rail 8 are connected with the output end of the electric cabinet, so that the moving direction and the moving speed of the manipulator 6 can be automatically controlled.

The lower horizontal body of the manipulator 6 is provided with a positioning bracket 61, the positioning bracket 61 is provided with a socket, and the bottom end of the file workpiece 2 is inserted into the socket of the positioning bracket 61 to support the file workpiece 2. The upper horizontal body of the manipulator 6 is provided with a first cylinder 62, the telescopic rod of the first cylinder 62 is arranged towards the positioning bracket 61, the end head of the telescopic rod of the first cylinder 62 is provided with a positioning pressing plate 63, and the positioning pressing plate 63 corresponds to the positioning bracket 61. After the file workpiece 2 is inserted into the positioning bracket 61, the first cylinder 62 drives the positioning pressing plate 63 to move downwards so as to press the top end of the file workpiece 2, and further the manipulator 6 clamps the file workpiece 2, the controlled end of the first cylinder 62 is connected with the output end of the electric cabinet, and the stroke of the telescopic rod of the first cylinder 62 is controlled according to the size of the file workpiece 2, so that the positioning pressing plate 63 can be prevented from generating large pressure on the file workpiece 2.

The second cylinder 9 is arranged in the case 1, the end of the telescopic rod of the second cylinder 9 is provided with a positioning detector 10, and the positioning detector 10 is located on the side of the file workpiece 2 and used for detecting whether the file workpiece 2 is in place. The output end of the positioning detector 10 is connected with the input end of the electric cabinet, the controlled end of the second cylinder 9 is connected with the output end of the electric cabinet, when the electric cabinet receives the information that the file workpiece 2 sent by the positioning detector 10 is in place, the telescopic rod of the second cylinder 9 is driven to drive the positioning detector 10 to withdraw, and the manipulator 6 is controlled to drive the file workpiece 2 to move downwards and start the heating inductor 3.

The lower spraying box group 4 comprises a pair of spraying boxes symmetrically arranged at two sides of the lower end head of the heating inductor 3, and can rapidly cool the part of the file workpiece 2 reaching the quenching temperature; the upper spraying box group 5 comprises a pair of spraying boxes symmetrically arranged at two sides of the upper end head of the heating inductor 3, and can be used for rapidly cooling the whole file workpiece 2 from the top of the file workpiece 2. The water inlet of the lower spraying box group 4 and the water inlet of the upper spraying box group 5 are respectively connected with a heat exchanger through a first water pipe and a second water pipe. The first water pipe is provided with a first electromagnetic valve and a first flowmeter, the second water pipe is provided with a second electromagnetic valve and a second flowmeter, the first electromagnetic valve and the second electromagnetic valve are respectively used for controlling the on-off of corresponding pipelines, and the controlled ends of the first electromagnetic valve and the second electromagnetic valve are both connected with the output end of the electric cabinet; the first flow meter and the second flow meter are respectively used for monitoring the flow of the quenching liquid in the corresponding pipelines, and the output ends of the first flow meter and the second flow meter are connected with the input end of the electric control box. In the process that the file workpiece 2 moves downwards, the pipeline of the lower spraying box group 4 is communicated, and the part of the file workpiece 2 reaching the quenching temperature is rapidly cooled; after the file workpiece 2 stops moving downwards, the pipeline of the upper spraying box group 5 is communicated, and the whole file workpiece 2 is rapidly cooled.

The water inlet of heat exchanger is connected with water receiving tank 11 through the third pipe connection, and water receiving tank 11 sets up in the inside below of quick-witted case 1, and the inside of water receiving tank 11 holds and has quenched water, and water receiving tank 11 is used for providing quenched water and receiving the box spun quenched water that sprays for lower spray box group 4 and upper spray box group 5. A pump machine and a temperature sensor are arranged at the water outlet end of the heat exchanger, wherein the pump machine is used for pumping the quenching water in the water receiving tank 11 into the heat exchanger for heat exchange and respectively pumping the quenching water into the lower spraying box group 4 and the upper spraying box group 5 through a first water pipe and a second water pipe, so that the purpose of recycling the quenching water is achieved; the temperature sensor is used for monitoring the temperature of quenching water at the outlet end of the heat exchanger. The controlled end of the pump is connected with the output end of the electric cabinet, and the output end of the temperature sensor is connected with the input end of the electric cabinet, so that the control of the flow speed and the temperature of the quenching water can be realized according to the monitoring information of the temperature sensor, the first flowmeter and the second flow.

The case 1 is provided with an alarm 12, the controlled end of the alarm 12 is connected with the output end of the electric cabinet, and when the equipment breaks down, the alarm 12 gives an alarm in time so that the staff can check and maintain the equipment, thereby avoiding accidents.

The electric cabinet is provided with a display screen and an operation panel, wherein the display screen can display information such as current heating time, heating temperature, manipulator moving speed, quenching liquid flow rate and temperature of the first water pipe and the second water pipe, quenching liquid injection time and the like, so that working personnel can well know equipment operation information; the operation panel can not only set parameters according to the type of the file workpiece 2, but also realize manual control of induction quenching, and the electric cabinet is internally provided with various parameters of different file workpieces 2, so that when the file workpiece 2 with the built-in parameters is subjected to induction quenching, only corresponding codes need to be input.

When the file is used, the proper heating inductor 3 is selected according to the type of the file workpiece 2 and fixed in the case 1 to complete parameter setting; driving the manipulator 6 to enable the positioning bracket 61 to be positioned right below the induction coil of the heat sensor 3 and to be close to the heat sensor 3; the file workpiece 2 is inserted into the induction coil of the heating inductor 2, and the bottom of the file workpiece is inserted into the positioning bracket 61; driving the first cylinder 61 to enable the positioning pressing plate 63 to press the top of the file workpiece 2, and retracting the positioning detector 10; the manipulator 6 clamps the file workpiece 2 to move downwards, and the lower spraying box group 4 rapidly sprays quenching liquid to cool the part of the file workpiece 2 reaching the quenching temperature; after the manipulator 6 stops moving downwards, the upper spraying box group 5 rapidly sprays quenching liquid for cooling the whole file workpiece 2 from the top of the file workpiece 2, so that scanning mode quenching on the file workpiece 2 is completed.