Quenching oil bath liquid level adjusting mechanism

Abstract

The utility model relates to the field of quenching tanks, in particular to a quenching oil bath liquid level adjusting mechanism. The adjusting mechanism aims at solving the technical problems that in the prior art, a quenching oil pool cannot stably guarantee the liquid level, meanwhile, the temperature in a quenching tank is not uniform any more, and impurities left by a workpiece are difficult to clean. A quenching oil bath liquid level adjusting mechanism comprises a quenching tank, an adjusting assembly and a translation assembly. According to the utility model, the oil discharge outlet can be opened for oil discharge through the adjusting assembly according to the excessive height, and the oil discharge outlet is automatically closed after a proper liquid level is reached, so that the liquid level can be kept stable within a certain range, the consistency of the quenching effect and the stability of the product quality are ensured, the working intensity of operators is reduced, and the production efficiency is improved. The filter screen is driven by the translation assembly to move repeatedly, the temperature of quenching oil can be rapidly balanced, impurities can be pushed to one side, the problem that the local temperature is increased after a workpiece is quenched is solved, and the problem that impurities left on the workpiece are difficult to clean is solved.

Description

Technical Field

[0001] The utility model relates to the field of quenching tanks, in particular to a quenching oil pool liquid level regulating mechanism. Background Art

[0002] Fire treatment is the process of heating the corresponding metal material to a certain temperature to reach the austenitic state, keeping it warm for a certain period of time, and then rapidly cooling it to change the internal structure of the metal material and enhance the mechanical properties of the metal material.

[0003] The existing quenching oil pool uses an internal scale to observe the internal quenching oil pool liquid level. This operation to adjust the quenching oil pool liquid level is not ideal. Too much or too little quenching oil will affect the quenching effect, resulting in a decrease in product quality. At the same time, after the workpiece is added, the temperature of the quenching liquid in the quenching tank becomes uneven. When the workpiece is quenched, impurities will be left in the quenching oil. These factors will also affect product quality. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a quenching oil pool liquid level adjustment mechanism, which aims to solve the technical problems that the quenching oil pool cannot stably maintain the liquid level under the prior art, the temperature in the quenching tank is no longer uniform, and the impurities left on the workpiece are difficult to clean.

[0005] The technical solution of the utility model is: a quenching oil pool liquid level regulating mechanism, comprising a quenching tank, an regulating component, a translation component, a processing box, and a circulation filtering component; the inner side of the quenching tank is fixedly connected with an regulating component for ensuring liquid level stability; the front end of the quenching tank is equipped with a translation component for quickly balancing the quenching oil temperature; the lower left side of the quenching tank is fixedly connected with a processing box; the inner side of the processing box is equipped with a circulation filtering component for filtering and cooling the discharged quenching oil for reuse.

[0006] Preferably, in the first step, when there is too much quenching oil in the quenching tank, the adjusting component can open the oil drain port according to the excess height to drain the oil. After reaching the appropriate liquid level, the oil drain port is automatically closed, so that the liquid level can be kept stable within a certain range, thereby ensuring the consistency of the quenching effect and the stability of product quality, and reducing the work intensity of the operators; in the second step, in order to solve the problem that the local temperature of the workpiece becomes high and the temperature in the quenching tank becomes uneven after quenching, the filter net can be driven by the translation component to move repeatedly, which can quickly balance the quenching oil temperature and push impurities to one side. After the operator pulls out and cleans the filter net, the translation component drives the filter net to reset; in the third step, the excess quenching oil enters the circulating filter component of the processing box, and the quenching oil can be used again after filtering and cooling, so as to flexibly control the internal temperature of the quenching oil pool.

[0007] Preferably, the adjustment assembly includes a liquid outlet, a retaining frame, a plug, a float and a limit block; the outer edge of the liquid outlet is fixedly connected to a front-to-back symmetrical retaining frame; the inner side of the retaining frame is slidably connected to a plug; when there is too much quenching oil, the float can be driven to move upward, and the plug at the lower end of the float is also moved upward along the retaining frame to open the liquid outlet.

[0008] Preferably, a float is fixedly connected to the upper end of the stopper connecting rod; limit blocks are fixedly connected to both the front and rear ends of the stopper; the limit blocks move up and down along the inner groove of the retaining frame; when the appropriate liquid level is reached, the float drives the stopper to move downward, and the liquid outlet is automatically closed.

[0009] Preferably, the translation assembly includes a translation drive device, a filter screen, a slideway and a slider; the slideway is fixedly connected to the rear end of the moving block of the translation drive device; the translation drive device drives the filter screen to move repeatedly, which can quickly balance the quenching oil temperature and push impurities to one side.

[0010] Preferably, a slider is embedded in the inner side of the slide; a filter screen with a handle groove is fixedly connected to the rear end of the slider; then the operator pulls the slider of the filter screen out of the slide, cleans the filter screen, and then the translation assembly drives the filter screen to reset.

[0011] Preferably, the circulating filtration component includes a screen, a collecting bucket, a refrigeration box, an oil pump and a distribution head; a collecting bucket is provided at the lower end of the screen; excess quenching oil enters the circulating filtration component of the processing box, the quenching oil is filtered by the screen, falls into the collecting bucket and is concentratedly input into the refrigeration box for cooling and can be used again.

[0012] Preferably, the centralized hopper discharge pipe is connected to a refrigeration box; an oil pump is arranged at the left end of the refrigeration box; a distribution head located at the upper port of the quenching tank is installed at the upper end of the oil pump output pipe; the oil pump extracts the cooling quenching oil and transports it upward to the distribution head, so as to flexibly control the internal temperature of the quenching oil pool.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses can open the oil drain port according to the height through the adjustment component to drain the oil, and the oil drain port is automatically closed after reaching the appropriate liquid level, so that the liquid level can be kept stable within a certain range, the consistency of quenching effect and the stability of product quality can be guaranteed, and the work intensity of operators can be reduced. The filter screen can be driven to move repeatedly by the translation component, so that the quenching oil temperature can be quickly balanced and impurities can be pushed aside, which not only solves the problem of high local temperature of the workpiece after quenching, but also solves the problem of difficult cleaning of impurities left on the workpiece. The excess quenching oil enters the circulating filter component of the processing box, and the quenching oil can be used again after being filtered and cooled, so the internal temperature of the quenching oil pool can be flexibly controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a three-dimensional structural schematic diagram of the adjustment mechanism of the utility model;

[0016] Figure 2 What is shown is a partially enlarged structural schematic diagram of the adjustment component of the adjustment mechanism of the utility model;

[0017] Figure 3 What is shown is a partially enlarged structural schematic diagram of the translation component of the adjustment mechanism of the utility model;

[0018] Figure 4 Shown is a schematic diagram of the cross-sectional structure of the processing box of the adjustment mechanism of the utility model.

[0019] Explanation of the reference numerals: 1. Quenching tank; 2. Adjustment assembly; 201. Liquid outlet; 202. Retaining frame; 203. Plug; 204. Float; 205. Limit block; 3. Translation assembly; 301. Translation drive device; 302. Filter screen; 303. Slideway; 304. Slider; 4. Processing box; 5. Circulation filtration assembly; 501. Screen; 502. Concentrating bucket; 503. Refrigeration box; 504. Oil pump; 505. Distribution head. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1 The utility model provides an embodiment: a quenching oil pool liquid level adjustment mechanism, including a quenching tank 1, an adjustment component 2, a translation component 3, a processing box 4, and a circulation filter component 5; the inner side of the quenching tank 1 is fixedly connected with an adjustment component 2 for ensuring liquid level stability; the front end of the quenching tank 1 is equipped with a translation component 3 for quickly balancing the quenching oil temperature; the lower end of the quenching tank 1 is fixedly connected with a processing box 4 on the left side; the inner side of the processing box 4 is equipped with a circulation filter component 5 for filtering and cooling the discharged quenching oil for reuse.

[0022] See also Figure 2 In this embodiment, the regulating component 2 includes a liquid outlet 201, a retaining frame 202, a plug 203, a float 204 and a limit block 205; the outer edge of the liquid outlet 201 is fixedly connected to a front-to-back symmetrical retaining frame 202; the inner side of the retaining frame 202 is slidably connected to the plug 203; when there is too much quenching oil, the float 204 can be driven to move upward, and the plug 203 at the lower end of the float 204 is also moved upward along the retaining frame 202 to open the liquid outlet 201, and the upper end of the connecting rod of the plug 203 is fixedly connected to the float 204; the front and rear ends of the plug 203 are fixedly connected to the limit block 205; the limit block 205 moves up and down along the inner groove of the retaining frame 202; after reaching the appropriate liquid level, the float 204 drives the plug 203 to move downward, and the liquid outlet 201 is automatically closed.

[0023] See also Figure 3 In this embodiment, the translation assembly 3 includes a translation drive device 301, a filter screen 302, a slideway 303 and a slider 304; the slideway 303 is fixedly connected to the rear end of the moving block of the translation drive device 301; the translation drive device 301 drives the filter screen 302 to move repeatedly, which can quickly balance the quenching oil temperature and push impurities to one side, and the slider 304 is embedded and connected to the inner side of the slideway 303; the rear end of the slider 304 is fixedly connected to the filter screen 302 with a handle groove; then the operator pulls the slider 304 of the filter screen 302 out of the slideway 303, and after cleaning the filter screen 302, the translation assembly 3 drives the filter screen 302 to reset.

[0024] See also Figure 4 In this embodiment, the circulation filter component 5 includes a screen 501, a concentration bucket 502, a refrigeration box 503, an oil pump 504 and a distribution head 505; a concentration bucket 502 is provided at the lower end of the screen 501; the excess quenching oil enters the circulation filter component 5 of the processing box 4, the quenching oil is filtered by the screen 501, falls into the concentration bucket 502, and is concentratedly input into the refrigeration box 503 for cooling and can be used again, and the discharge pipe of the concentration bucket 502 is connected to the refrigeration box 503; an oil pump 504 is provided at the left end of the refrigeration box 503; a distribution head 505 located at the upper end of the output pipe of the oil pump 504 is installed; the oil pump 504 extracts the cooled quenching oil and transports it upward to the distribution head 505, so as to flexibly control the internal temperature of the quenching oil pool.

[0025] During operation, in the first step, when there is too much quenching oil in the quenching tank 1, the quenching oil level can drive the float 204 to move upward, and the plug 203 at the lower end of the float 204 also moves upward along the retaining frame 202, and the liquid outlet 201 is opened to drain the oil. After reaching the appropriate liquid level, the float 204 drives the plug 203 to move downward, and the liquid outlet 201 is automatically closed. In this way, the adjustment component 2 can keep the liquid level stable within a certain range, ensure the consistency of the quenching effect and the stability of the product quality, and reduce the workload of the operator.

[0026] In the second step, in order to solve the problem that the local temperature of the workpiece becomes high and the temperature in the quenching tank 1 becomes uneven after quenching, the translation drive device 301 of the translation assembly 3 can drive the filter 302 to move repeatedly, which can quickly balance the quenching oil temperature and push impurities to one side. The operator pulls out the slider 304 of the filter 302 from the slide 303, cleans the filter 302, and then the translation assembly 3 drives the filter 302 to reset.

[0027] In the third step, the excess quenching oil enters the circulation filter assembly 5 of the processing box 4, the quenching oil is filtered by the screen 501, falls into the concentration bucket 502, and is concentratedly input into the refrigeration box 503 for cooling and can be used again. The oil pump 504 extracts the cooled quenching oil and transports it upward to the distribution head 505, so as to flexibly control the internal temperature of the quenching oil pool.

[0028] Through the above steps, the oil drain port can be opened according to the excess height by adjusting component 2 to drain the oil. After reaching the appropriate liquid level, the oil drain port is automatically closed, so that the liquid level can be kept stable within a certain range, ensuring the consistency of the quenching effect and the stability of product quality, reducing the work intensity of the operator, and driving the filter screen 302 to move repeatedly by the translation component 3, which can quickly balance the quenching oil temperature and push impurities to one side, not only solving the problem of high local temperature after quenching the workpiece, but also solving the problem of difficult cleaning of impurities left on the workpiece. The excess quenching oil enters the circulating filter component 5 of the processing box 4, and the quenching oil can be used again after filtering and cooling, so as to flexibly control the internal temperature of the quenching oil pool.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A quenching oil pool level adjustment mechanism, comprising a quenching tank (1); characterized in that: The invention also comprises an adjusting component (2), a translation component (3), a processing box (4), and a circulation filtering component (5); the inner side of the quenching tank (1) is fixedly connected with an adjusting component (2) for ensuring the stability of the liquid level; the front end of the quenching tank (1) is equipped with a translation component (3) for quickly balancing the temperature of the quenching oil; the left side of the lower end of the quenching tank (1) is fixedly connected with a processing box (4); the inner side of the processing box (4) is equipped with a circulation filtering component (5) for filtering and cooling the discharged quenching oil for reuse; the adjusting component (2) comprises a liquid outlet (201), a retaining frame (202), a plug (203), a floating ball (204), and a limit block (205); the outer edge of the liquid outlet (201) is fixedly connected with a retaining frame (202) symmetrical in front and back; the inner side of the retaining frame (202) is slidably connected with a plug (203).

2. A quenching oil pool liquid level adjustment mechanism according to claim 1, characterized in that: The upper end of the connecting rod of the plug (203) is fixedly connected with a floating ball (204); the front and rear ends of the plug (203) are both fixedly connected with a limiting block (205); the limiting block (205) moves up and down along the inner groove of the retaining frame (202).

3. The quenching oil pool liquid level adjustment mechanism according to claim 1, characterized in that: The translation assembly (3) comprises a translation driving device (301), a filter screen (302), a slideway (303) and a slider (304); The rear end of the moving block of the translation driving device (301) is fixedly connected with a slideway (303).

4. A quenching oil pool liquid level adjustment mechanism according to claim 3, characterized in that: A slider (304) is embedded and connected to the inner side of the slideway (303); a filter screen (302) with a handle groove is fixedly connected to the rear end of the slider (304).

5. The quenching oil pool liquid level adjustment mechanism according to claim 1, characterized in that: The circulating filtering assembly (5) comprises a screen (501), a concentrating bucket (502), a refrigerating box (503), an oil pump (504) and a distribution head (505); the concentrating bucket (502) is arranged at the lower end of the screen (501).

6. A quenching oil pool liquid level adjustment mechanism according to claim 5, characterized in that: The material discharge pipeline of the central bucket (502) is connected to a refrigeration box (503); an oil pump (504) is arranged at the left end of the refrigeration box (503); and a distribution head (505) located at the upper end of the output pipe of the oil pump (504) is installed.

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