A local heat treatment equipment for alloy spring steel welding products

Abstract

The present invention discloses a local heat treatment device for alloy spring steel welding products, including a control cabinet; the feature is that a spring heating positioning tool and an infrared temperature detection device are installed on the control cabinet; the spring heating positioning tool includes a positioning mechanism installed on the control cabinet, an adjustment component, and a heat treatment component installed on the positioning mechanism. The present invention uses the spring heating positioning tool to fix and locally heat the product through the setting of the spring heating positioning tool, thereby facilitating the fixing and local heating of the product and improving the performance of the product; uses the infrared temperature detection device to monitor the temperature of the heated part of the product in real time through the setting of the infrared temperature detection device, thereby facilitating real-time monitoring of the heated temperature of the product; uses the adjustment component to adjust the positioning structure and the heat treatment component through the setting of the adjustment component, thereby facilitating the adjustment of the heating range of the product.

Description

Technical Field

[0001] The invention relates to the technical field of heat treatment equipment, in particular to local heat treatment equipment for alloy spring steel welding products. Background Art

[0002] Alloy spring steel welding products need to be heat treated to improve their performance during production. However, in the existing technology, after the production of alloy spring steel welding products, heat treatment equipment such as resistance heating furnaces are used to perform overall heat treatment on the products. This heat treatment method takes a long time and consumes a lot of power, thereby increasing energy consumption. In addition, the overall heat treatment of alloy spring steel welding products causes the depth of the decarburization layer of the welding point and the substrate to be too high, destroying the metallographic structure of the welding point and the substrate, resulting in low tensile strength, leading to brittle fracture problems, and ultimately affecting the quality of welded wave springs. To this end, a local heat treatment device for alloy spring steel welding products is proposed. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and to provide a local heat treatment equipment for alloy spring steel welding products.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical scheme: a local heat treatment equipment for alloy spring steel welding products, comprising a fixed bracket and an electric control box installed on the fixed bracket; the characteristic is that a spring heating positioning tool and an infrared temperature detection device are installed on the fixed bracket; the spring heating positioning tool comprises a positioning mechanism installed on the fixed bracket and a heat treatment component installed on the positioning mechanism; the positioning mechanism comprises a left positioning component, a right positioning component and a product positioning component installed on the fixed bracket; the heat treatment component is installed on the left positioning component and the right positioning component of the positioning mechanism.

[0005] Preferably, an insulating base plate is also installed on the fixed bracket; the left positioning assembly and the right positioning assembly each include a fixed base installed on the insulating base plate, a positioning cylinder and a positioning base installed on the fixed base, and an electrode clamp connected to the positioning cylinder and the fixed base plate; a plurality of fixed base plate adjustment slots are also provided on the insulating base plate; the heat treatment assembly is installed on the electrode clamp and the positioning base and is connected to the electrical control box.

[0006] Preferably, the heat treatment assembly includes an upper conductive electrode and a lower conductive electrode respectively mounted on the electrode clamp and the positioning base; the upper conductive electrode includes an upper conductive block mounted on the electrode clamp and connected to the electrical control box, and an upper adjustable conductive block installed between the upper conductive block and the electrode clamp; the lower conductive electrode includes a lower conductive block mounted on the positioning base and connected to the electrical control box, and a lower adjustable conductive block installed between the lower conductive block and the positioning base; adjustment screws are installed between the upper adjustable conductive block and the electrode clamp, and between the lower adjustable conductive block and the positioning base.

[0007] Preferably, a PLC controller and a power module and a switch electrically connected to the PLC controller are installed in the electrical control box: the switch is also electrically connected to the power module; the upper electrical conduction block and the lower electrical conduction block are both electrically connected to the power module; the PLC controller is also electrically connected to a solenoid valve; the solenoid valve is connected to the positioning cylinder through a pipeline.

[0008] Preferably, the product positioning assembly comprises an insulating plate mounted on a fixed bracket and product positioning blocks symmetrically mounted on the insulating plate; the product positioning blocks are each provided with a positioning groove; and the insulating plate is also provided with a positioning block adjustment groove.

[0009] Preferably, the infrared temperature detection device comprises an infrared sensor and a temperature display panel mounted on a fixed bracket; the infrared sensor is connected to the temperature display panel.

[0010] Preferably, the fixed bases of the left positioning assembly and the right positioning assembly are both connected with adjustment assemblies; the adjustment assembly comprises an adjustment cylinder mounted on a fixed bracket and an adjustment rod mounted on the adjustment cylinder; the adjustment rod is fixedly connected to the fixed base.

[0011] The beneficial effects of the present invention are as follows: by setting the spring heating positioning tool, the product is fixed and locally heated by using the spring heating positioning tool, thereby facilitating the fixing and local heating of the product, improving the performance of the product, and reducing energy consumption and heat treatment time;

[0012] By setting up an infrared temperature detection device, the temperature of the heating part of the product is monitored in real time by using the infrared temperature detection device, so as to facilitate real-time monitoring of the temperature of the product heating;

[0013] By setting the product positioning component, the product positioning component is used to position the product to be heat treated, thereby facilitating the positioning of the product during heat treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2It is a partial structural schematic diagram of the present invention.

[0016] Figure 3 It is a structural schematic diagram of the product positioning component of the present invention.

[0017] Figure 4 It is the electric control principle diagram of the present invention.

[0018] Figure 5 It is a structural diagram of embodiment 2 of the present invention.

[0019] Legend: 1 fixed bracket; 101 insulating base plate; 102 fixed base plate adjustment slot; 103 adjustment slot; 2 spring heating positioning fixture; 201 positioning mechanism; 202 product positioning assembly; 203 heat treatment assembly; 204 left positioning assembly; 205 right positioning assembly; 206 fixed base; 207 positioning cylinder; 208 positioning base; 209 electrode clamp; 210 upper conduction electrode; 211 lower conduction electrode; 212 upper electrical conduction block; 213 upper adjustment conduction block; 214 lower electrical conduction block; 215 lower adjustment conduction block; 216 adjustment screw; 217 insulating plate; 218 product positioning block; 219 positioning slot; 220 positioning block adjustment slot; 3 infrared temperature detection device; 301 infrared sensor; 302 temperature display panel; 4 electric control box; 401 PLC controller; 402 power module; 5 adjustment assembly; 501 adjustment cylinder; 502 adjustment rod. DETAILED DESCRIPTION

[0020] Next, we will further explain the local heat treatment equipment of the alloy spring steel welding product described in the present invention in conjunction with the accompanying drawings.

[0021] Example 1

[0022] See attached Figure 1-2As shown, in this embodiment, a local heat treatment device for alloy spring steel welding products includes a fixed bracket 1 and an electric control box 4 installed on the fixed bracket 1; it is characterized in that a spring heating positioning tool 2 and an infrared temperature detection device 3 are installed on the fixed bracket 1; the spring heating positioning tool 2 includes a positioning mechanism 201 installed on the fixed bracket 1 and a heat treatment component 203 installed on the positioning mechanism 201; the positioning mechanism 201 includes a left positioning component 204, a right positioning component 205 and a product positioning component 202 installed on the fixed bracket 1; the heat treatment component 203 is installed on the positioning mechanism 201 On the left positioning component 204 and the right positioning component 205; through the setting of the spring heating positioning fixture 2, the spring heating positioning fixture 2 is used to fix the product and perform local heating, thereby facilitating the fixation and local heating of the product, improving the performance of the product, and reducing energy consumption and the time of heat treatment; through the setting of the infrared temperature detection device 3, the infrared temperature detection device 3 is used to monitor the temperature of the heated part of the product in real time, thereby facilitating real-time monitoring of the temperature of the heated product; through the setting of the product positioning component 202, the product positioning component 202 is used to position the heat-treated product, thereby facilitating the positioning of the product during heat treatment.

[0023] See attached Figure 1-4As shown, the fixed bracket 1 is also installed with an insulating base plate 101; the left positioning assembly 204 and the right positioning assembly 205 each include a fixed base 206 installed on the insulating base plate 101, a positioning cylinder 207 and a positioning base 208 installed on the fixed base 206, and an electrode clamp 209 connected to the positioning cylinder 207 and the fixed base plate 206; the insulating base plate 101 is also provided with a plurality of fixed base plate adjustment slots 102; the heat treatment assembly 203 is installed on the electrode clamp 209 and the positioning base 208 and is connected to the electric control box 4; the heat treatment assembly 203 includes an upper conduction electrode 210 and a lower conduction electrode 211 respectively mounted on an electrode clamp 209 and a positioning base 208; the upper conduction electrode 210 includes an upper conduction block 212 mounted on the electrode clamp 209 and connected to the electric control box 4, and an upper adjustment conduction block 213 mounted between the upper conduction block 212 and the electrode clamp 209; the lower conduction electrode 211 includes a lower conduction block 214 mounted on the positioning base 208 and connected to the electric control box 4, and a lower adjustment conduction block 215 mounted between the lower conduction block 214 and the positioning base 208; An adjusting screw 216 is installed between the upper adjusting conduction block 213 and the electrode clamp 209, and between the lower adjusting conduction block 215 and the positioning base 208; a PLC controller 401 and a power module 402 and a switch electrically connected to the PLC controller 401 are installed in the electric control box 4: the switch is also electrically connected to the power module; the upper electric conduction block 212 and the lower electric conduction block 214 are both electrically connected to the power module 402; the PLC controller 401 is also electrically connected to a solenoid valve; the solenoid valve is connected to the positioning cylinder 207 through a pipeline; the electrode is driven by the positioning cylinder 207 The clamp 209 moves downward along the pin, and the electrode clamp 209 drives the upper conductive block 212 and the upper adjustable conductive block 213 to move downward, fixing the product between the upper adjustable conductive block 213 and the lower adjustable conductive block 215, thereby facilitating the fixation of the product and local heating; when the upper adjustable conductive block 213 and the lower adjustable conductive block 215 are worn, the upper adjustable conductive block 213 and the lower adjustable conductive block 215 are adjusted along the electrode clamp 209 and the positioning base 208 respectively by rotating the adjusting screw 216, thereby facilitating the adjustment of the upper adjustable conductive block 213 and the lower adjustable conductive block 215.

[0024] See attached Figure 3As shown, the product positioning assembly 202 includes an insulating plate 217 installed on the fixed bracket 1 and a product positioning block 218 symmetrically installed on the insulating plate 217; the product positioning block 218 is provided with a positioning groove 219; the insulating plate 217 is also provided with a positioning block adjustment groove 220; through the setting of the positioning groove 219 on the product positioning block 218, the positioning groove 219 is used to position the product, thereby facilitating the positioning of the product; through the setting of the positioning block adjustment groove 220, the product positioning block 218 is adjusted along the positioning block adjustment groove 220, thereby facilitating the adjustment of the area of ​​the product heat treatment.

[0025] See attached Figure 1 As shown, the infrared temperature detection device 3 includes an infrared sensor 301 and a temperature display panel 302 installed on the fixed bracket 1; the infrared sensor 301 is connected to the temperature display panel 302; the temperature of the heating part of the product is monitored in real time through the infrared sensor 301 and the temperature is transmitted to the temperature display panel 302 in real time, and displayed on the temperature display panel 302, thereby facilitating real-time monitoring of the temperature of the heating part of the product.

[0026] The use process of the present invention is to first adjust the fixed base plate 206 through the fixed base plate adjustment groove 102 on the insulating base plate 101, adjust it to the distance of the area where the product needs to be heat treated, and fix it with bolts. At the same time, the product positioning block 218 on the insulating plate 217 is adjusted to the same distance as the fixed base 206 through the positioning block adjustment groove 220, and fixed with bolts. Then, the product is placed on the lower adjustment conduction block 215 and the insulating plate 217, and the product is limited by the positioning groove 219 on the product positioning block 218. Then, the switch is pressed or stepped on, and the switch sends information to the PLC controller 401. The PLC controller 401 controls the positioning cylinder 207 through the solenoid valve to drive the electrode clamp 209 to move downward along the pin between the fixed base 206 and the electrode clamp 209, and the electrode clamp 209 drives the upper conduction block 212 and the upper adjustment conduction block 213 moves downward and is connected to the lower regulating conduction block 215, fixing the product between the upper regulating conduction block 213 and the lower regulating conduction block 215, and continuously energizing the upper conduction block 212 and the lower conduction block 214 through the power module 402, so that the upper regulating conduction block 213 and the lower regulating conduction block 215 heat the product, and at the same time, the infrared sensor 301 monitors the heat treatment part of the product in real time through infrared rays, transmits the detected temperature to the temperature display panel 302, and displays it on the temperature display panel 302. When the heat treatment time is up, the PLC controller controls the positioning cylinder 207 through the solenoid valve to drive the electrode clamp 209 to move upward along the pin between the fixed base 206 and the electrode clamp 209, and the electrode clamp 209 drives the upper conduction block 212 and the upper regulating conduction block 213 to move upward, and then the heat-treated product is taken out and replaced with a new product for heat treatment. Example 2

[0027] See attached Figure 5 As shown, compared with Example 1, in this embodiment, the fixed bases of the left positioning assembly 204 and the right positioning assembly 205 are connected with adjustment assemblies 5; the adjustment assembly 5 includes an adjustment cylinder 501 installed on the fixed bracket 1 and an adjustment rod 502 installed on the adjustment cylinder 501; the adjustment rod 502 is fixedly connected to the fixed base 206; the adjustment rod is driven to move by the adjustment cylinder, and the adjustment rod drives the fixed base to adjust, instead of manually adjusting the distance between the left positioning assembly 204 and the right positioning assembly 205, so as to facilitate workers to adjust the left positioning assembly 204 and the right positioning assembly 205.

[0028] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A local heat treatment device for alloy spring steel welding products, comprising a fixed bracket (1), an electric control box (4) mounted on the fixed bracket (1); wherein the device is characterized in that A spring heating positioning fixture (2) and an infrared temperature detection device (3) are installed on the fixed bracket (1); the spring heating positioning fixture (2) includes a positioning mechanism (201) installed on the fixed bracket (1) and a heat treatment component (203) installed on the positioning mechanism (201); the positioning mechanism (201) includes a left positioning component (204), a right positioning component (205) and a product positioning component (202) installed on the fixed bracket (1); the heat treatment component (203) is installed on the left positioning component (204) and the right positioning component (205) of the positioning mechanism (201); an insulating base plate (101) is also installed on the fixed bracket (1); the left positioning component (204) and the right positioning component (205) includes a fixed base (206) mounted on an insulating base plate (101), a positioning cylinder (207) and a positioning base (208) mounted on the fixed base (206), and an electrode clamp (209) connected to the positioning cylinder (207) and the fixed base (206); the product positioning assembly (202) includes an insulating plate (217) mounted on a fixed bracket (1) and a product positioning block (218) symmetrically mounted on the insulating plate (217); the product positioning block (218) is provided with a positioning groove (219); the insulating plate (217) is also provided with a positioning block adjustment groove (220); the heat treatment assembly (203) includes electrode clamps respectively mounted on the insulating plate (217) and connected to the positioning cylinder (207). (209) and an upper conductive electrode (210) and a lower conductive electrode (211) on a positioning base (208); the upper conductive electrode (210) includes an upper conductive block (212) mounted on the electrode clamp (209) and connected to the electric control box (4), and an upper regulating conductive block (213) mounted between the upper conductive block (212) and the electrode clamp (209); the lower conductive electrode (211) includes a lower conductive block (214) mounted on the positioning base (208) and connected to the electric control box (4), and a lower regulating conductive block (215) mounted between the lower conductive block (214) and the positioning base (208); between the upper regulating conductive block (213) and the electrode clamp (209), the lower regulating conductive block (21 5) and the positioning base (208) are both installed with an adjusting screw (216); the positioning cylinder (207) drives the electrode clamp (209) to move downward along the pin, and the electrode clamp (209) drives the upper electrical conduction block (212) and the upper adjustment conduction block (213) to move downward, fixing the product between the upper adjustment conduction block (213) and the lower adjustment conduction block (215); the infrared temperature detection device (3) includes an infrared sensor (301) and a temperature display panel (302) installed on the fixing bracket (1); the infrared sensor (301) is connected to the temperature display panel (302); the fixing bases (206) of the left positioning component (204) and the right positioning component (205) are both connected with an adjusting component (5);The adjusting assembly (5) comprises an adjusting cylinder (501) mounted on a fixed bracket (1) and an adjusting rod (502) mounted on the adjusting cylinder (501); the adjusting rod (502) is fixedly connected to the fixed base (206).

2. The local heat treatment equipment for alloy spring steel welded products according to claim 1, characterized in that: The insulating base plate (101) is further provided with a plurality of fixed base plate adjustment slots (102); the heat treatment assembly (203) is mounted on the electrode clamp (209) and the positioning base (208) and is connected to the electric control box (4).

3. The local heat treatment equipment for alloy spring steel welded products according to claim 1, characterized in that: The electric control box (4) is equipped with a PLC controller (401), a power module (402) and a switch electrically connected to the PLC controller (401); the switch is also electrically connected to the power module (402); the upper electrical conduction block (212) and the lower electrical conduction block (214) are both electrically connected to the power module (402); the PLC controller (401) is also electrically connected to a solenoid valve; the solenoid valve is connected to the positioning cylinder (207) via a pipeline.

Images