Heat treatment device for valve element of steering pump

Abstract

The utility model discloses a heat treatment device for a steering pump valve core, which comprises a base, the top of the base is fixedly connected with an oil groove, the top of the oil groove is contacted with a shield, the top of the base is fixedly connected with a support plate at the back of the oil groove, and the top of the support plate is fixedly connected with a fixed box. The top of the fixing box is fixedly connected with an air pump, and the top of the inner wall of the fixing box is fixedly connected with a flow guide cover. According to the utility model, the oil groove is designed to quench a heated valve core, the storage groove can be used for placing a workpiece, the quenching process can be protected under the action of the shield, the safety of the heat treatment work of the valve core is improved, and the movement of the storage groove in the vertical direction can be realized under the action of the hydraulic cylinder and the work of the hydraulic cylinder, so that the safety of the heat treatment work of the valve core is improved. And meanwhile, under the action of the movable filter plate, quenching impurities left in the oil tank can be brought out, and the impurities can be conveniently collected and treated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment devices, in particular to a heat treatment device for a steering pump valve core. Background Art

[0002] The steering pump valve core is the core component of the steering pump. Its quality and performance directly affect the working effect and stability of the steering system. The main function of the steering pump valve core heat treatment device is to heat treat the steering pump valve core under the conditions of controlling temperature, time and medium to change its organizational structure and performance and improve its strength, hardness, wear resistance and corrosion resistance. The steering pump valve core is often heat treated by quenching to improve its strength.

[0003] When using the current heat treatment device, a large amount of smoke and dust will be generated during the quenching process, which is inconvenient to align and process, causing harm and pollution to the environment and human body, and some impurities will be generated after quenching. The impurities remaining in the quenching tank affect the subsequent quenching work. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model aims to provide a heat treatment device for a steering pump valve core, which solves the problem of inconvenient collection and treatment of quenching smoke and also solves the problem of inconvenient removal of quenching impurities.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment device for a steering pump valve core, comprising a base, the top of the base is fixedly connected to an oil tank, the top of the oil tank is in contact with a protective cover, the top of the base and the back of the oil tank is fixedly connected to a support plate, the top of the support plate is fixedly connected to a fixed box, the top of the fixed box is fixedly connected to an air pump, the top of the inner wall of the fixed box is fixedly connected to a guide cover, the oil tank is provided with a decontamination mechanism, and the fixed box is provided with a purification mechanism.

[0006] Preferably, a suction port is provided at the bottom of the air pump, and the suction port is fixedly connected to the fixed box. By designing the suction port, the interior of the fixed box can be sucked.

[0007] Preferably, the impurity removal mechanism includes a hydraulic cylinder, the top of the support plate and the back of the fixed box are fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the support plate, the lower end of the output end of the hydraulic cylinder is fixedly connected with a connecting frame, the connecting frame is fixedly connected to the shield, the inside of the shield is fixedly connected with a bracket, the bottom of the bracket is fixedly connected with a storage groove, the storage groove is slidably connected to the oil tank, a plurality of through holes are provided inside the storage groove, the bottom of the storage groove is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a filter plate, the filter plate is slidably connected to the oil tank. By designing the impurity removal mechanism, quenching impurities can be collected and processed.

[0008] Preferably, the purification mechanism includes a connecting pipe, the inside of the shield is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected to the support plate and the fixed box respectively, the inside of the fixed box is slidably connected with a connecting plate, the right end of the connecting plate is fixedly connected with a fixed block, the fixed block is slidably connected with the fixed box, a plurality of openings are provided inside the connecting plate, the inside of the connecting plate is slidably sleeved with an activated carbon bag, the bottom of the connecting plate contacts a support seat, the support seat is fixedly connected with the fixed box, the inside of the support seat is slidably sleeved with a guide rod, a spring is arranged on the outside of the guide rod, the top of the guide rod is fixedly connected with a support block, the inside of the support block is movably sleeved with a ball, and the ball is movably connected with the support seat and the connecting plate respectively. By designing a purification mechanism, quenching smoke can be treated.

[0009] Preferably, one end of the spring is fixedly connected to the support block, and the other end of the spring is fixedly connected to the support seat. The spring is designed so that the force of the spring can act on the support block.

[0010] Preferably, a groove is provided inside the connecting plate, and a ball is slidably connected inside the groove. The groove is designed so that the ball can slide in the groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can quench the heated valve core by designing the function of the oil tank, and the storage tank can be used to place the workpiece. The quenching process can be protected by the function of the protective cover, which is helpful to improve the safety of the heat treatment of the valve core. The storage tank can be moved in the vertical direction by the hydraulic cylinder, which is convenient for taking out the workpiece after treatment. At the same time, under the action of the movable filter plate, the quenching impurities remaining in the oil tank can be taken out, which is convenient for the collection and treatment of impurities.

[0013] 2. The utility model is designed with an air pump, which can suck the inside of the fixed box, so that the inside of the fixed box is in a negative pressure state, and the harmful smoke generated during the quenching process can be sucked and collected. The exhaust gas can be purified under the action of the activated carbon bag to avoid harm to the environment and human body. At the same time, the connecting plate is easy to take out, which is convenient for the replacement and use of the activated carbon bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 1 A front cross-sectional view of a fixed box;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0018] In the figure: 1. base; 2. oil tank; 3. protective cover; 4. support plate; 5. fixed box; 6. air pump; 7. suction port; 8. impurity removal mechanism; 9. purification mechanism; 10. air deflector; 81. hydraulic cylinder; 82. connecting frame; 83. bracket; 84. storage slot; 85. through hole; 86. connecting block; 87. filter plate; 91. connecting pipe; 92. connecting plate; 93. fixed block; 94. opening; 95. activated carbon bag; 96. support seat; 97. guide rod; 98. spring; 99. support block; 991. ball; 992. groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 , Figure 3 A heat treatment device for a steering pump valve core comprises a base 1, an oil tank 2 is fixedly connected to the top of the base 1, a shield 3 is in contact with the top of the oil tank 2, a support plate 4 is fixedly connected to the top of the base 1 and located on the back of the oil tank 2, a fixed box 5 is fixedly connected to the top of the support plate 4, an air pump 6 is fixedly connected to the top of the fixed box 5, a suction port 7 is provided at the bottom of the air pump 6, the suction port 7 is fixedly connected to the fixed box 5, the inside of the fixed box 5 can be sucked by designing the suction port 7, a guide cover 10 is fixedly connected to the top of the inner wall of the fixed box 5, a decontamination mechanism 8 is provided on the oil tank 2, and a purification mechanism 9 is provided on the fixed box 5.

[0021] See also Figure 1 , Figure 2The impurity removal mechanism 8 includes a hydraulic cylinder 81, and the hydraulic cylinder 81 is fixedly connected to the top of the support plate 4 and located at the back of the fixed box 5. The output end of the hydraulic cylinder 81 is slidably connected to the support plate 4, and the lower end of the output end of the hydraulic cylinder 81 is fixedly connected to a connecting frame 82, and the connecting frame 82 is fixedly connected to the shield 3. The inside of the shield 3 is fixedly connected with a bracket 83, and the bottom of the bracket 83 is fixedly connected with a storage groove 84, and the storage groove 84 is slidably connected to the oil tank 2. A plurality of through holes 85 are opened in the storage groove 84, and the bottom of the storage groove 84 is fixedly connected with a connecting block 86, and the bottom of the connecting block 86 is fixedly connected with a filter plate 87, and the filter plate 87 is slidably connected to the oil tank 2. By designing the impurity removal mechanism 8, quenching impurities can be collected and processed.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The purification mechanism 9 includes a connecting pipe 91, the interior of the shield 3 is fixedly connected with the connecting pipe 91, the connecting pipe 91 is fixedly connected to the support plate 4 and the fixed box 5 respectively, the interior of the fixed box 5 is slidably connected with a connecting plate 92, the right end of the connecting plate 92 is fixedly connected with a fixing block 93, the fixing block 93 is slidably connected to the fixed box 5, a plurality of openings 94 are provided inside the connecting plate 92, an activated carbon bag 95 is slidably sleeved inside the connecting plate 92, the bottom of the connecting plate 92 contacts with a supporting seat 96, the supporting seat 96 is fixedly connected to the fixed box 5, the interior of the supporting seat 96 is slidably sleeved with a guide rod 97, the outer side of the guide rod 97 is provided with a spring 98, the spring One end of spring 98 is fixedly connected to support block 99, and the other end of spring 98 is fixedly connected to support seat 96. By designing spring 98, the force of spring 98 can act on support block 99. The top of guide rod 97 is fixedly connected to support block 99. Support block 99 is internally movably sleeved with ball 991. Ball 991 is movably connected to support seat 96 and connecting plate 92 respectively. A groove 992 is provided inside connecting plate 92. Ball 991 is slidably connected inside groove 992. By designing groove 992, ball 991 can slide in groove 992. By designing purification mechanism 9, quenching smoke can be processed.

[0023] The specific implementation process of the utility model is as follows: when in use, the heated valve core can be quenched through the action of the oil tank 2, the storage tank 84 can be used to place the workpiece, and the quenching process can be protected by the action of the shield 3, which helps to improve the safety of the valve core heat treatment work. During the quenching process, the air pump 6 sucks the inside of the fixed box 5 through the suction port 7, which can make the inside of the fixed box 5 in a negative pressure state, and can absorb and collect the harmful smoke generated during the quenching process. Under the action of the activated carbon bag 95, the exhaust gas can be purified to avoid harm to the environment and human body.

[0024] After quenching is completed, the output end of the hydraulic cylinder 81 drives the connecting frame 82 and the shield 3 to move upward, the shield 3 drives the bracket 83 and the storage groove 84 to move upward, the storage groove 84 drives the connecting block 86 and the filter plate 87 to move upward, the storage groove 84 can bring the workpiece out of the oil tank 2, and the filter plate 87 can bring out the quenching impurities remaining in the oil tank 2 during the upward movement, which is convenient for the collection and treatment of impurities.

[0025] When it is necessary to disassemble the connecting plate 92, the fixing block 93 is directly pulled horizontally. The fixing block 93 drives the connecting plate 92 to move, and the connecting plate 92 and the ball 991 slide relative to each other. The connecting plate 92 squeezes the ball 991 so that the ball 991 drives the supporting block 99 and the guide rod 97 to move downward. The supporting block 99 squeezes the spring 98 to separate the ball 991 from the groove 992, and the connecting plate 92 can be pulled out from the inside of the fixing box 5, so that the connecting plate 92 is easy to take out and the activated carbon bag 95 is easy to replace and use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for a steering pump valve core, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an oil tank (2), the top of the oil tank (2) contacts a protective cover (3), the top of the base (1) is fixedly connected to a support plate (4) located at the back of the oil tank (2), the top of the support plate (4) is fixedly connected to a fixed box (5), the top of the fixed box (5) is fixedly connected to an air pump (6), the top of the inner wall of the fixed box (5) is fixedly connected to a flow guide cover (10), the oil tank (2) is provided with a decontamination mechanism (8), and the fixed box (5) is provided with a purification mechanism (9).

2. The heat treatment device for a steering pump valve core according to claim 1, characterized in that: The bottom of the air pump (6) is provided with a suction port (7), and the suction port (7) is fixedly connected to the fixed box (5).

3. The heat treatment device for a steering pump valve core according to claim 1, characterized in that: The impurity removal mechanism (8) comprises a hydraulic cylinder (81), the top of the support plate (4) and located at the back of the fixed box (5) is fixedly connected with the hydraulic cylinder (81), the output end of the hydraulic cylinder (81) is slidably connected to the support plate (4), the lower end of the output end of the hydraulic cylinder (81) is fixedly connected with a connecting frame (82), the connecting frame (82) is fixedly connected to the shield (3), the inside of the shield (3) is fixedly connected with a bracket (83), the bottom of the bracket (83) is fixedly connected with a storage groove (84), the storage groove (84) is slidably connected to the oil groove (2), a plurality of through holes (85) are provided inside the storage groove (84), the bottom of the storage groove (84) is fixedly connected with a connecting block (86), the bottom of the connecting block (86) is fixedly connected with a filter plate (87), and the filter plate (87) is slidably connected to the oil groove (2).

4. The heat treatment device for a steering pump valve core according to claim 1, characterized in that: The purification mechanism (9) comprises a connecting pipe (91), the interior of the protective cover (3) is fixedly connected with the connecting pipe (91), the connecting pipe (91) is fixedly connected to the support plate (4) and the fixed box (5) respectively, the interior of the fixed box (5) is slidably connected with a connecting plate (92), the right end of the connecting plate (92) is fixedly connected with a fixing block (93), the fixing block (93) is slidably connected to the fixed box (5), a plurality of openings (94) are provided inside the connecting plate (92), and the internal sliding sleeve of the connecting plate (92) An activated carbon bag (95) is connected, the bottom of the connecting plate (92) contacts a support seat (96), the support seat (96) is fixedly connected to the fixed box (5), the inner sliding sleeve of the support seat (96) is connected to a guide rod (97), the outer side of the guide rod (97) is provided with a spring (98), the top of the guide rod (97) is fixedly connected to a support block (99), the inner movably sleeve of the support block (99) is connected to a ball (991), and the ball (991) is movably connected to the support seat (96) and the connecting plate (92) respectively.

5. The heat treatment device for a steering pump valve core according to claim 4, characterized in that: One end of the spring (98) is fixedly connected to the support block (99), and the other end of the spring (98) is fixedly connected to the support seat (96).

6. The heat treatment device for a steering pump valve core according to claim 4, characterized in that: A groove (992) is provided inside the connecting plate (92), and a ball (991) is slidably connected inside the groove (992).

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