Powder metallurgy sintering oil immersion device

Abstract

The utility model relates to the technical field of oil immersion devices and discloses a powder metallurgy sintering oil immersion device which comprises an oil immersion tank, supporting legs are fixedly installed at the bottom of the oil immersion tank, an oil outlet is fixedly installed on the left side of the oil immersion tank, a lifting oil immersion mechanism is arranged in the oil immersion tank and extends to the outside, and a circulating filtering mechanism is arranged on the front face of the oil immersion tank. The lifting oil immersion mechanism comprises an oil immersion assembly and a driving assembly, the oil immersion assembly is arranged in the oil immersion tank and extends to the outside, and the driving assembly is arranged on the back of the oil immersion tank. According to the powder metallurgy sintering oil immersion device, through the arranged lifting oil immersion mechanism, in the using process, parts are placed on a net plate, the net plate is driven to ascend and descend through a connecting rope, the net plate enters the oil immersion tank, oil immersion treatment is conducted on the net plate, and therefore oil immersion treatment of a large number of parts can be conducted at a time; and meanwhile, after oil immersion is completed, the screen plate can be moved out, and material taking is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil immersion device technical field, concretely is a kind of powder metallurgy sintering oil immersion device. BACKGROUND

[0002] Powder metallurgy sintering is a kind of technology for manufacturing high-strength, high-precision, complex-shaped parts. In the sintering process, in order to ensure the connection between powder particles, high-temperature solid-phase sintering process is usually used. The sintered parts after sintering need to be treated by oil immersion to increase their sealing property and corrosion resistance. At the same time, oil immersion can also reduce the friction and wear of the parts and improve their service life.

[0003] According to the powder metallurgy sintering oil immersion device (authorized announcement number: CN 222175944 U) disclosed in the patent network, it is described that "the utility model provides a kind of powder metallurgy sintering oil immersion device, it is related to metal smelting technical field.A kind of powder metallurgy sintering oil immersion device includes oil immersion tank and oil immersion rack, the oil immersion rack is located at one side of the oil immersion tank, the oil immersion rack is provided with lifting mechanism, the lifting mechanism includes first toothed plate, second toothed plate and gear, the first toothed plate and second toothed plate are slidably installed on the oil immersion rack, the gear is rotatably installed on the oil immersion rack, the first toothed plate and second toothed plate are located at the two sides of gear, and are engaged with the gear, the first toothed plate and second toothed plate are installed with detachable load box, the first toothed plate is also provided with driving element.It can improve the oil immersion efficiency and oil immersion effect, and it is convenient to take out the product after oil immersion".

[0004] For the above description, the applicant believes that there are the following problems:

[0005] In the use process of the utility model, the parts are placed in the inside of load box, the load box reciprocating motion is immersed into the bottom oil immersion tank, so as to realize the oil immersion treatment of parts, but in actual use process, the volume of load box is limited, and only a small amount of parts can be immersed at a time, the oil immersion efficiency is low, and it lacks the effect of filtering the oil in the oil immersion tank, so that the surface of the parts is easy to be attached with powder after long time use, therefore, a powder metallurgy sintering oil immersion device needs to be improved to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of powder metallurgy sintering oil immersion device to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a powder metallurgy sintering oil immersion device, including the oil immersion tank, the bottom fixed mounting of oil immersion tank has the support leg, the left side fixed mounting of oil immersion tank has the oil drain, the inside extension of oil immersion tank to the outside is provided with the lifting oil immersion mechanism, the front of oil immersion tank is provided with the circulation filtering mechanism.

[0008] The lifting oil immersion mechanism includes an oil immersion assembly and a driving assembly, the oil immersion assembly is arranged in the inside of the oil immersion tank and extends to the outside, and the driving assembly is arranged at the back of the oil immersion tank.

[0009] The oil immersion assembly includes a mesh frame, the mesh frame is fixedly installed on the inside of the bottom of the oil immersion tank, a mesh plate is slidably installed in the inside of the oil immersion tank, a fixing frame is fixedly installed on the outside of the oil immersion tank, a first rotating rod and a second rotating rod are rotatably installed on the inside of the fixing frame, a first guide wheel is fixedly installed on the outside of the first rotating rod, a second guide wheel is fixedly installed on the outside of the second rotating rod, a support frame is fixedly installed on the outside of the oil immersion tank, a rope hub is rotatably installed in the inside of the support frame, a connecting rope is wound on the outside of the rope hub, and the mesh plate can drive the parts into the inside of the oil immersion tank for oil immersion treatment.

[0010] Preferably, one end of the connecting rope away from the rope hub is fixedly installed on the outside of the mesh plate through the second guide wheel and the first guide wheel, so that the connecting rope can drive the mesh plate to move reversely.

[0011] Preferably, the fixing frame, the first rotating rod, the second rotating rod, the support frame and the rope hub are provided with two groups and are symmetrically distributed with the front center line of the oil immersion tank, so that the mesh plate can be smoothly moved from both sides.

[0012] Preferably, the driving assembly includes a mounting frame, the mounting frame is fixedly installed on the back of the oil immersion tank, a motor is fixedly installed in the inside of the mounting frame, a rotating shaft is rotatably installed between the mounting frame and the back of the oil immersion tank, a gear is fixedly installed on the outside of the rotating shaft and the output end of the motor, two gears are meshed, a first synchronous wheel is fixedly installed on the output end of the motor and the outside of the rotating shaft, a second synchronous wheel is fixedly installed on the outside of the rope hub, and a synchronous belt is transmissionally installed between the first synchronous wheel and the second synchronous wheel, so that the two rope hubs can be reversely rotated synchronously.

[0013] Preferably, the gear, the first synchronous wheel, the second synchronous wheel and the synchronous belt are symmetrically distributed with the back center line of the oil immersion tank, so that the two rope hubs can be rotated.

[0014] Preferably, the circulating filtering mechanism comprises an oil pumping pipe, the oil pumping pipe is fixedly installed on the front side of the oil immersion tank close to the bottom, an oil pump is fixedly installed on the front side of the oil immersion tank, a filtering tank is fixedly installed on the front side of the oil immersion tank, a connecting pipe is fixedly installed between the oil pump and the filtering tank, a filter screen is fixedly installed in the filtering tank, a blowdown pipe is fixedly installed at the bottom of the filtering tank, a sealing cover is arranged outside the end of the blowdown pipe away from the filtering tank, and an oil return pipe is fixedly installed between the right side of the filtering tank and the front side of the oil immersion tank, so that the oil in the oil immersion tank can be conveniently subjected to circulating filtering treatment.

[0015] Preferably, the end of the oil pumping pipe away from the oil immersion tank is fixedly installed at the bottom of the oil pump, so that oil can be conveniently pumped from the inside of the oil immersion tank.

[0016] Compared with the prior art, the powder metallurgy sintering oil immersion device has the following beneficial effects:

[0017] The powder metallurgy sintering oil immersion device has the following beneficial effects:

[0018] The powder metallurgy sintering oil immersion device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the appearance structure of the present application;

[0021] Figure 2 It is a schematic diagram of the rear view structure of the present application;

[0022] Figure 3 It is a schematic diagram of the front view structure of the present application;

[0023] Figure 4 It is a schematic diagram of the appearance structure of the lifting oil immersion mechanism of the present application;

[0024] Figure 5 It is a cross section structure schematic view of the circulating filtering mechanism of the utility model.

[0025] In the figure: 1, oil immersion tank; 2, support leg; 3, oil drain; 4, lifting oil immersion mechanism; 41, oil immersion assembly; 411, net frame; 412, net plate; 413, fixing frame; 414, first rotating rod; 415, first guide wheel; 416, second rotating rod; 417, second guide wheel; 418, support frame; 419, rope hub; 4110, connecting rope; 42, drive assembly; 421, mounting frame; 422, motor; 423, rotating shaft; 424, gear; 425, first synchronous wheel; 426, second synchronous wheel; 427, synchronous belt; 5, circulating filtering mechanism; 51, oil extraction pipe; 52, oil pump; 53, connecting pipe; 54, filter box; 55, filter screen; 56, blowdown pipe; 57, sealing cover; 58, oil return pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0027] In the utility model, unless explicitly defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0028] In order to realize single-time simultaneous oil immersion treatment of a large number of parts, please refer to Figures 1-5 The utility model provides a technical scheme: a powder metallurgy sintering oil immersion device, including oil immersion tank 1, the bottom of oil immersion tank 1 is fixedly installed with support leg 2, the left side of oil immersion tank 1 is fixedly installed with oil drain 3, lifting oil immersion mechanism 4 is arranged in the inside of oil immersion tank 1 and extends to the outside, the front of oil immersion tank 1 is provided with circulating filtering mechanism 5.

[0029] The lifting oil immersion mechanism 4 comprises an oil immersion assembly 41 and a driving assembly 42.

[0030] The oil immersion assembly 41 comprises a mesh frame 411 fixedly installed on the inner side of the bottom of the oil immersion tank 1, a mesh plate 412 slidingly installed in the interior of the oil immersion tank 1, a fixed frame 413 fixedly installed on the exterior of the oil immersion tank 1, a first rotating rod 414 and a second rotating rod 416 rotatably installed on the inner side of the fixed frame 413, a first guide wheel 415 fixedly installed on the exterior of the first rotating rod 414, a second guide wheel 417 fixedly installed on the exterior of the second rotating rod 416, a supporting frame 418 fixedly installed on the exterior of the oil immersion tank 1, a rope hub 419 rotatably installed on the interior of the supporting frame 418, and a connecting rope 4110 wound on the exterior of the rope hub 419, so as to facilitate the mesh plate 412 to drive the parts into the interior of the oil immersion tank 1 for oil immersion treatment.

[0031] Further, one end of the connecting rope 4110 away from the rope hub 419 is wound around the second guide wheel 417 and the first guide wheel 415 and fixedly installed on the exterior of the mesh plate 412, so as to facilitate the connecting rope 4110 to reverse direction and drive the mesh plate 412 to move.

[0032] Further, the fixed frame 413, the first rotating rod 414, the second rotating rod 416, the supporting frame 418 and the rope hub 419 are provided in two groups and symmetrically distributed with the front center line of the oil immersion tank 1 as the center, so as to facilitate the mesh plate 412 to stably move from both sides.

[0033] Further, the driving assembly 42 comprises a mounting frame 421 fixedly installed on the back of the oil immersion tank 1, a motor 422 fixedly installed on the interior of the mounting frame 421, a rotating shaft 423 rotatably installed between the mounting frame 421 and the back of the oil immersion tank 1, a gear 424 fixedly installed on the exterior of the rotating shaft 423 and the output end of the motor 422, two gears 424 being engaged with each other, a first synchronous wheel 425 fixedly installed on the output end of the motor 422 and the exterior of the rotating shaft 423, a second synchronous wheel 426 fixedly installed on the exterior of the rope hub 419, and a synchronous belt 427 transmissionally installed between the first synchronous wheel 425 and the second synchronous wheel 426, so as to facilitate the two rope hubs 419 to synchronously and reversely rotate.

[0034] Further, the gear 424, the first synchronous wheel 425, the second synchronous wheel 426 and the synchronous belt 427 are symmetrically distributed with the back center line of the oil immersion tank 1 as the center, so as to facilitate the two rope hubs 419 to rotate. Embodiment

[0035] In order to solve the problem that the oil in the oil immersion tank 1 cannot be filtered in the prior art, another embodiment of the present application is provided, please refer to Figure 5And combined with example one, further get, the circulating filtering mechanism 5 includes the oil extraction pipe 51, the oil extraction pipe 51 is fixedly installed on the front of the oil immersion tank 1 near the bottom side, the oil pump 52 is fixedly installed on the front of the oil immersion tank 1, the filter box 54 is fixedly installed on the front of the oil immersion tank 1, the connecting pipe 53 is fixedly installed between the oil pump 52 and the filter box 54, the filter screen 55 is fixedly installed in the filter box 54, the blowdown pipe 56 is fixedly installed on the bottom of the filter box 54, the sealing cover 57 is arranged on the outer side of the end of the blowdown pipe 56 away from the filter box 54, the oil return pipe 58 is fixedly installed between the right side of the filter box 54 and the front of the oil immersion tank 1, which is convenient for the oil in the oil immersion tank 1 to be treated by circulating filtration.

[0036] Further, the oil extraction pipe 51 is fixedly installed on the bottom of the oil pump 52 away from the oil immersion tank 1, which is convenient for oil extraction from the inside of the oil immersion tank 1.

[0037] In actual operation, when the device is used, first, the parts are placed on the screen plate 412, then the gear 424 is driven to rotate by the motor 422, the rotating shaft 423 is driven to rotate through the two meshing gears 424, the rotating shaft 423 and the motor 422 drive the two first synchronous wheels 425 to rotate synchronously in reverse, the first synchronous wheel 425 drives the two second synchronous wheels 426 to rotate synchronously in reverse through the synchronous belt 427, the second synchronous wheel 426 drives the rope hub 419 to rotate, the rope hub 419 loosens the connecting rope 4110, so that the screen plate 412 moves downward in the inside of the screen frame 411, and the parts on the screen plate 412 are immersed in the oil in the oil immersion tank 1, after the immersion is completed, the motor 422 is reversed, which drives the rope hub 419 to reverse, and the connecting rope 4110 is wound up, so that the screen plate 412 moves upward and is taken out from the oil immersion tank 1.

[0038] At the same time, the oil in the oil immersion tank 1 is extracted through the oil pump 52 and the oil extraction pipe 51, and is sent into the inside of the filter box 54 through the connecting pipe 53, so that the filter screen 55 in the filter box 54 filters the oil, and the oil filtered by the filter screen 55 reenters the inside of the oil immersion tank 1 through the oil return pipe 58, after a long time of use, the oil with stains in the filter box 54 is discharged through the blowdown pipe 56 by opening the sealing cover 57.

[0039] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A powder metallurgy sintering oil immersion apparatus, comprising an oil immersion tank (1), characterized in that: The bottom of the oil immersion tank (1) is fixedly equipped with a support leg (2), the left side of the oil immersion tank (1) is fixedly equipped with an oil drain port (3), the interior of the oil immersion tank (1) extends to the outside and is provided with a lifting oil immersion mechanism (4), and the front of the oil immersion tank (1) is provided with a circulating filter mechanism (5). The lifting oil immersion mechanism (4) includes an oil immersion component (41) and a drive component (42). The oil immersion component (41) is located inside the oil immersion tank (1) and extends to the outside. The drive component (42) is located at the back of the oil immersion tank (1). The oil immersion assembly (41) includes a mesh frame (411), which is fixedly installed on the bottom inner side of the oil immersion tank (1). A mesh plate (412) is slidably installed inside the oil immersion tank (1). A fixing frame (413) is fixedly installed on the outside of the oil immersion tank (1). A first rotating rod (414) and a second rotating rod (416) are rotatably installed on the inner side of the fixing frame (413). A first guide wheel (415) is fixedly installed on the outside of the first rotating rod (414), and a second guide wheel (417) is fixedly installed on the outside of the second rotating rod (416). A support frame (418) is fixedly installed on the outside of the oil immersion tank (1). A rope hub (419) is rotatably installed inside the support frame (418), and a connecting rope (4110) is wound around the outside of the rope hub (419).

2. The powder metallurgy sintering oil impregnation apparatus according to claim 1, characterized in that: The end of the connecting rope (4110) away from the rope hub (419) passes around the second guide wheel (417) and the first guide wheel (415) is fixedly installed on the outside of the mesh plate (412).

3. The powder metallurgy sintering oil impregnation apparatus according to claim 1, characterized in that: The fixed frame (413), the first rotating rod (414), the second rotating rod (416), the support frame (418), and the rope hub (419) are provided in two sets and are symmetrically distributed along the center line of the front of the oil immersion tank (1).

4. The powder metallurgy sintering oil impregnation device according to claim 1, characterized in that: The drive assembly (42) includes a mounting bracket (421), which is fixedly mounted on the back of the immersion tank (1). A motor (422) is fixedly mounted inside the mounting bracket (421). A rotating shaft (423) is rotatably mounted between the mounting bracket (421) and the back of the immersion tank (1). Gears (424) are fixedly mounted on the outside of the rotating shaft (423) and the output end of the motor (422), and the two gears (424) mesh with each other. A first synchronous pulley (425) is fixedly mounted on the output end of the motor (422) and the outside of the rotating shaft (423). A second synchronous pulley (426) is fixedly mounted on the outside of the rope hub (419), and a synchronous belt (427) is installed between the first synchronous pulley (425) and the second synchronous pulley (426).

5. The powder metallurgy sintering oil impregnation device according to claim 4, characterized in that: The gear (424), the first synchronous pulley (425), the second synchronous pulley (426), and the synchronous belt (427) are symmetrically distributed along the center line of the back of the oil-immersed tank (1).

6. The powder metallurgy sintering oil impregnation apparatus according to claim 1, characterized in that: The circulating filtration mechanism (5) includes an oil extraction pipe (51), which is fixedly installed on the front side of the immersion tank (1) near the bottom. An oil pump (52) is fixedly installed on the front side of the immersion tank (1). A filter box (54) is fixedly installed on the front side of the immersion tank (1). A connecting pipe (53) is fixedly installed between the oil pump (52) and the filter box (54). A filter screen (55) is fixedly installed inside the filter box (54). A drain pipe (56) is fixedly installed at the bottom of the filter box (54). A sealing cap (57) is provided on the outside of the end of the drain pipe (56) away from the filter box (54). A return oil pipe (58) is fixedly installed between the right side of the filter box (54) and the front side of the immersion tank (1).

7. The powder metallurgy sintering oil impregnation apparatus according to claim 6, characterized in that: The end of the oil extraction pipe (51) away from the immersion tank (1) is fixedly installed at the bottom of the oil pump (52).

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