Powder metallurgy production device for oil bearing

Abstract

The utility model relates to the technical field of oil bearing production, in particular to an oil bearing powder metallurgy production device which comprises a base, a cleaning mechanism used for cleaning an oil bearing is arranged on the base, a workbench is fixed at the top end of the base, and the cleaning mechanism comprises a conveying frame. The conveying frame is fixed to the position, close to the left end, of the top end of the workbench, a conveying groove is formed in the conveying frame, a plurality of lower dust collection holes are formed in the conveying groove, and iron gauze is fixed to the lower dust collection holes. According to the oil bearing cleaning device, the cleaning of the workbench can be guaranteed when the oil bearing is produced, the influence of metal powder left on the surface of the workbench on the next production of the oil bearing is effectively prevented, the quality of the oil bearing is guaranteed, the oil bearing adsorbed with the metal powder is further cleaned after the production is completed, and the production efficiency is improved. And the workload of subsequent cleaning is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-containing bearing production, in particular to a powder metallurgy production device for oil-containing bearings. Background Art

[0002] As we all know, oil-containing bearings, also known as porous bearings, use metal powder as the main raw material. Oil-containing bearings are sintered bodies made by powder metallurgy. They are porous in nature and have the technical advantages of being able to freely adjust the number, size, shape and distribution of pores during the manufacturing process.

[0003] Powder metallurgy containing bearings is a process for extruding metal powder for production, but it is necessary to continuously place metal powder in the mold during production. However, the existing technology cannot completely and accurately place a certain amount of metal powder, resulting in a large amount of metal powder accumulation on the production equipment. The surface of the oil-containing bearings produced will be attached with metal powder, which needs to be cleaned later. The steps are relatively cumbersome and troublesome, which increases the smoothness of the production process. In response to the above problems, the present application designs a powder metallurgy production device for oil-containing bearings. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a powder metallurgy production device for an oil-containing bearing.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder metallurgy production device for oil-containing bearings, comprising a base, a cleaning mechanism for cleaning oil-containing bearings is arranged on the base, a workbench is fixed on the top of the base, the cleaning mechanism comprises a transport frame, the transport frame is fixed at the left end of the top of the workbench, a transport trough is provided on the transport frame, a plurality of lower dust suction holes are provided on the transport trough, a wire mesh is fixed on the lower dust suction holes, a cleaning frame is fixed on the top of the transport frame, a plurality of annular sweeping blocks are rotatably connected to the bottom end of the cleaning frame, The upper end of the annular sweeping block is configured to be roller-shaped, an upper dust suction pipe is provided in the middle of the annular sweeping block, a motor is installed at the top of the cleaning frame, the output end of the motor passes downward through the cleaning frame and is fixed with a first roller, the first roller is located inside the cleaning frame, the first roller is connected to the plurality of annular sweeping blocks through a transmission belt, a dust suction device is provided below the transport frame, a collecting bin is provided at the left end of the workbench, the collecting bin is connected to the dust suction device, the dust suction device is connected to both the lower dust suction hole and the upper dust suction pipe, and a production device for producing oil-containing bearings is provided on the workbench.

[0008] Furthermore, the production device includes a stamping device and a mold body, the mold body is installed on the top of the workbench, a support block is slidably connected to the mold body, a first cylinder is installed in the workbench, the support block passes downward through the mold body and is fixed to the output end of the first cylinder, a gantry is fixed to the top of the base, the stamping device is fixed on the gantry, a cylinder is installed on the right end of the workbench, a moving block is fixed to the output end of the cylinder, a slide groove is provided on the workbench, the moving block is slidably connected to the slide groove, a feed pipe is connected to the middle position of the moving block, a feed hole is provided on the moving block at the connection with the feed pipe, an annular scraper is fixed to the bottom end of the feed hole, and the annular scraper is set to rubber material.

[0009] In order to clean the metal powder on the surface of the workbench and prevent it from affecting the production of oil-containing bearings, the utility model has the following improvements: two strip sweeping blocks are fixed to the left end of the moving block, a gap matching the size of the oil-containing bearing is left between the two strip sweeping blocks, a push block is fixed to the left end of the two strip sweeping blocks, a hollow is opened on the left side of the top of the workbench, the hollow is located directly above the collecting bin, and a filter is fixed at the hollow position on the top of the workbench.

[0010] In order to prevent the produced oil-containing bearing from deflecting when being pushed, the utility model is improved in that the push block is made of rubber material, and a groove is provided at the middle position on the left side of the push block.

[0011] In order to facilitate the centralized collection of produced oil-containing bearings, the utility model is improved in that a receiving bin is arranged at the top of the base on the left side of the transport frame.

[0012] In order to prevent the device from slipping on the ground, the utility model is improved in that a plurality of supporting feet are installed at the bottom end of the base, and the bottom ends of the supporting feet are provided with anti-skid patterns.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a powder metallurgy production device for oil-containing bearings, which has the following beneficial effects:

[0015] The powder metallurgy production device of the oil-containing bearing can ensure the cleanliness of the workbench when producing the oil-containing bearing through the cooperation of the cleaning mechanism and the production mechanism, effectively prevents the metal powder left on the surface of the workbench from affecting the next production of the oil-containing bearing, ensures the quality of the oil-containing bearing, and further cleans the oil-containing bearing adsorbed with metal powder after the production is completed, reducing the workload of subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the first partial structure of the utility model in section;

[0018] Figure 3 It is a schematic diagram of a second partial structure of the utility model in section;

[0019] Figure 4 It is a schematic diagram of the third partial structure of the utility model in section.

[0020] In the figure: 1. base; 2. workbench; 3. transport rack; 4. transport trough; 5. lower dust suction hole; 6. wire mesh; 7. cleaning rack; 8. annular sweeping block; 9. upper dust suction pipe; 10. motor; 11. first roller; 12. transmission belt; 13. dust suction device; 14. collecting bin; 15. stamping device; 16. mold body; 17. support block; 18. first cylinder; 19. gantry; 20. second cylinder; 21. moving block; 22. slide chute; 23. feed pipe; 24. feed hole; 25. annular scraper block; 26. strip sweeping block; 27. push block; 28. filter screen; 29. ​​receiving bin; 30. support foot. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4A powder metallurgy production device for oil-containing bearings comprises a base 1, on which a cleaning mechanism for cleaning oil-containing bearings is arranged, a workbench 2 is fixed at the top of the base 1, and the cleaning mechanism comprises a transport frame 3, which is fixed at the left end of the top of the workbench 2, a transport trough 4 is provided on the transport frame 3, a plurality of lower dust suction holes 5 are provided on the transport trough 4, a wire mesh 6 is fixed on the lower dust suction holes 5, a cleaning frame 7 is fixed on the top of the transport frame 3, and a plurality of annular sweeping blocks 8 are rotatably connected to the bottom end of the cleaning frame 7, the upper ends of the annular sweeping blocks 8 are configured as rollers, and the annular sweeping blocks 8 are configured as rollers. An upper dust suction pipe 9 is arranged in the middle, a motor 10 is installed at the top of the cleaning frame 7, the output end of the motor 10 passes downward through the cleaning frame 7 and is fixed with a first roller 11, the first roller 11 is located inside the cleaning frame 7, the first roller 11 is connected to the plurality of annular sweeping blocks 8 through a transmission belt 12, a dust suction device 13 is arranged below the transport frame 3, a collecting bin 14 is arranged at the left end of the workbench 2, the collecting bin 14 is connected to the dust suction device 13, the dust suction device 13 is connected to both the lower dust suction hole 5 and the upper dust suction pipe 9, a production device for producing oil-containing bearings is arranged on the workbench 2, the production The device includes a punching device 15 and a mold body 16, the mold body 16 is installed on the top of the workbench 2, a support block 17 is slidably connected in the mold body 16, a first cylinder 18 is installed in the workbench 2, the support block 17 passes downward through the mold body 16 and is fixed to the output end of the first cylinder 18, a gantry 19 is fixed to the top of the base 1, the punching device 15 is fixed on the gantry 19, a cylinder is installed at the right end of the workbench 2, a moving block 21 is fixed to the output end of the cylinder, a slide groove 22 is provided on the workbench 2, the moving block 21 is slidably connected to the slide groove 22, and the moving block A feed pipe 23 is connected to the middle position of 21, and a feed hole 24 is opened on the movable block 21 at the connection with the feed pipe 23. An annular scraper block 25 is fixed to the bottom end of the feed hole 24, and the annular scraper block 25 is set to a rubber material. Two strip sweeping blocks 26 are fixed to the left end of the movable block 21, and a gap matching the size of the oil-containing bearing is left between the two strip sweeping blocks 26. A push block 27 is fixed to the left end of the two strip sweeping blocks 26. A hollow is opened on the left side of the top of the workbench 2, and the hollow is located directly above the collecting bin 14. A filter screen 28 is fixed to the top of the workbench 2 at the hollow position.

[0023] When the device is in use, first start the second cylinder 20, the output end of the second cylinder 20 pushes the moving block 21 to move leftward along the slide groove 22, and moves to the feeding hole 24 is located directly above the mold body 16, and the metal powder is poured into the mold body 16 through the feeding pipe 23, the second cylinder 20 contracts, moves the moving block 21 to the initial position, starts the punching device 15, and the punching device 15 punches downward under the action of the mold body 16 to press into an oil-containing bearing, starts the first cylinder 18, and the output end of the first cylinder 18 drives the support block 17 to move upward, and the support block 17 supports the oil-containing bearing to the surface of the workbench 2, and starts the second cylinder 20 again, and the output end of the second cylinder 20 drives the moving block 21 to move leftward, and moves to The feed hole 24 is located directly above the mold body 16. During the movement, the moving block 21 drives the strip sweeping block 26 and the push block 27 to move to the left. The push block 27 pushes the oil-containing bearing onto the transport rack 3. The strip sweeping block 26 cleans the surface of the workbench 2 and sweeps the metal powder to the filter screen 28, where the metal powder falls into the collecting bin 14. The oil-containing bearing is pushed onto the transport trough 4. The start motor 10 drives the first roller 11 to rotate. The first roller 11 is connected to a plurality of annular sweeping blocks 8 for transmission, thereby driving the annular sweeping blocks 8 to rotate and clean the oil-containing bearing. At the same time, the dust collecting device 13 is started to absorb the metal powder into the collecting bin 14 at the lower dust collecting hole 5 and the upper dust collecting pipe 9, respectively. This process is repeated to complete the production.

[0024] It was found in actual use that the oil-containing bearing is cylindrical and is prone to sliding when pushed, resulting in the oil-containing bearing being unable to enter the transport trough 4. In order to avoid the above problem, in this embodiment, the push block 27 is set to a rubber material, and a groove is opened in the middle position on the left side of the push block 27.

[0025] In actual use, it is found that the oil-containing bearings after production are scattered everywhere and are not easy to be collected. In order to solve the above problem, in this embodiment, a receiving bin 29 is provided at the top of the base 1 on the left side of the transport frame 3.

[0026] It is found in actual use that the device may slide against the ground during operation. In order to avoid the above problem, in this embodiment, a plurality of supporting feet 30 are installed at the bottom end of the base 1, and the bottom ends of the supporting feet 30 are provided with anti-slip grooves.

[0027] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0028] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0029] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0030] 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 powder metallurgy production device for oil-containing bearings, comprising a base (1), characterized in that: The base (1) is provided with a cleaning mechanism for cleaning oil-containing bearings. A workbench (2) is fixed at the top of the base (1). The cleaning mechanism comprises a transport frame (3). The transport frame (3) is fixed at the left end of the top of the workbench (2). A transport trough (4) is provided on the transport frame (3). A plurality of lower dust suction holes (5) are provided on the transport trough (4). A wire mesh (6) is fixed on the lower dust suction holes (5). A cleaning frame (7) is fixed at the top of the transport frame (3). A plurality of annular sweeping blocks (8) are rotatably connected to the bottom of the cleaning frame (7). The upper ends of the annular sweeping blocks (8) are arranged in a roller shape. An upper dust suction pipe (9) is arranged in the middle of the annular sweeping blocks (8). A motor (10) is installed at the top of the cleaning frame (7), and a first roller (11) is fixed to the output end of the motor (10) through the cleaning frame (7) downwards. The first roller (11) is located inside the cleaning frame (7), and the first roller (11) is connected to the plurality of annular sweeping blocks (8) through a transmission belt (12). A dust suction device (13) is arranged below the transport frame (3), and a collection bin (14) is arranged at the left end of the workbench (2). The collection bin (14) is connected to the dust suction device (13), and the dust suction device (13) is connected to both the lower dust suction hole (5) and the upper dust suction pipe (9). A production device for producing oil-containing bearings is arranged on the workbench (2).

2. The powder metallurgy production device for oil-containing bearings according to claim 1, characterized in that: The production device comprises a punching device (15) and a die body (16), wherein the die body (16) is mounted on the top of a workbench (2), a support block (17) is slidably connected inside the die body (16), a first cylinder (18) is installed inside the workbench (2), the support block (17) passes downward through the die body (16) and is fixed to the output end of the first cylinder (18), a gantry (19) is fixed on the top of the base (1), and the punching device (15) is fixed on the gantry (19). A cylinder is installed at the right end of the workbench (2), and a moving block (21) is fixed at the output end of the cylinder. A slide groove (22) is provided on the workbench (2), and the moving block (21) is slidably connected to the slide groove (22). A feed pipe (23) is connected to the middle position of the moving block (21), and a feed hole (24) is provided on the moving block (21) at the position connected to the feed pipe (23). An annular scraper (25) is fixed at the bottom end of the feed hole (24), and the annular scraper (25) is set to be made of rubber material.

3. The powder metallurgy production device for oil-containing bearings according to claim 2 is characterized in that: Two strip-shaped sweeping blocks (26) are fixed to the left end of the moving block (21), a gap of a size matching that of the oil-containing bearing is left between the two strip-shaped sweeping blocks (26), a push block (27) is fixed to the left end of the two strip-shaped sweeping blocks (26), a hollow is opened at the left position of the top end of the workbench (2), the hollow is located directly above the collecting bin (14), and a filter screen (28) is fixed at the hollow position at the top end of the workbench (2).

4. The powder metallurgy production device for oil-containing bearings according to claim 3 is characterized in that: The push block (27) is made of rubber material, and a groove is provided at the middle position on the left side of the push block (27).

5. The powder metallurgy production device for oil-containing bearings according to claim 4, characterized in that: A receiving bin (29) is provided at the top end of the base (1) and on the left side of the transport frame (3).

6. The powder metallurgy production device for oil-containing bearings according to claim 5, characterized in that: A plurality of supporting feet (30) are installed at the bottom end of the base (1), and anti-slip grooves are arranged at the bottom ends of the supporting feet (30).

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