Cooling device for bearing cover machining

By designing an open frame structure and a nozzle system, the problem of heat dissipation in a closed cooling device was solved, achieving uniform cooling of castings and safe production, avoiding water splashing, and improving production efficiency and safety.

CN223789534UActive Publication Date: 2026-01-13高邮市龙华机械有限公司
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Patent Information

Application Number
CN202423202277.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

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    Figure CN223789534U_ABST
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Abstract

The utility model relates to the technical field of bearing machining, and particularly discloses a bearing cover machining cooling device which comprises a frame body, the side wall of the frame body is communicated with a water outlet pipe, a valve is installed on the arc face of the water outlet pipe, a rectangular hole is formed in the front face of the frame body, and two supporting rods are fixedly connected to the end face of the frame body. Supporting rings are fixedly connected to the top ends of the two supporting rods, guide pipes are arranged in the two supporting rings, a plurality of spray heads are installed on the arc surfaces of the guide pipes, and fixed rails are fixedly connected to the two sides of the inner wall of the frame body. According to the bearing cover casting cooling device, the spraying heads, the sliding blocks and the rectangular plate are arranged, a casting is cooled in a spraying mode through spraying of the multiple spraying heads, so that the surface of the casting is even in water, the phenomenon that the bearing cover casting cracks due to the too large temperature difference is avoided, and the rectangular plate can be moved under sliding of the sliding blocks; and therefore, the blanking speed of the casting is accelerated.
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Description

Technical Field

[0001] This utility model belongs to the field of bearing processing technology, and specifically relates to a cooling device for processing bearing caps. Background Technology

[0002] The bearing cover is a one-piece metal cover installed on the engine spindle, primarily serving to protect the bearing. The bearing cover is manufactured using a casting process. Castings are metal objects obtained through various casting methods. This involves pouring molten metal into a pre-prepared mold using methods such as casting, injection, suction, or other casting techniques. After cooling, an object with a specific shape, size, and performance is obtained. During the casting process, a wax model is created using a wax pressing device according to the desired shape. Then, a sand shell matching the shape of the wax model is created on its surface using a sandblasting device. After the sand shell is dried, wax is melted using a wax melting device, and molten metal is poured into the sand shell. After cooling, the casting is complete.

[0003] In Chinese patent publication number CN214053633U, a cooling device for processing engine bearing cover castings is mentioned. The specification discloses that the placement box can hold multiple castings at the same time. The box is a sealed box, so that excessive water vapor will not burn personnel due to too many castings. It can cool multiple castings at the same time, which greatly increases production efficiency.

[0004] However, although the above application can cool multiple castings at the same time, since it is carried out in a closed box, a large amount of hot air will be generated during the cooling process. After the cooling is completed, the hot air cannot be dissipated in time, which can easily affect the staff when they open the cabinet to take out the castings. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for the processing of bearing caps, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bearing cover processing cooling device includes a frame, a water outlet pipe connected to the side wall of the frame, a valve installed on the arc surface of the water outlet pipe, a rectangular hole on the front of the frame, two support rods fixedly connected to the end face of the frame, a support ring fixedly connected to the top of each of the two support rods, a conduit inside each of the two support rings, a plurality of nozzles installed on the arc surface of the conduit, fixed rails fixedly connected to both sides of the inner wall of the frame, sliders slidably connected to the inner walls of each of the two fixed rails, and a rectangular plate fixedly connected to the side of the two sliders that are close to each other.

[0008] Preferably, a pull rod is fixedly connected to one side of the rectangular plate, and multiple insertion holes are provided on the arc surface of the pull rod. A fixing block is fixedly connected to the front of the frame, and an insertion rod is slidably inserted into the bottom surface of the fixing block.

[0009] Preferably, the end face of the rectangular plate is provided with multiple micro-holes, and the size of the insertion rod is adapted to the size of the insertion hole.

[0010] Preferably, the front of the frame is fixedly connected to two connecting blocks, and the surfaces of the two connecting blocks are rotatably connected to a rotating rod, the arc surface of the rotating rod being provided with a protective cloth.

[0011] Preferably, the protective cloth is wrapped around the arc surface of the rotating rod, and one end of the protective cloth is fixedly connected to the arc surface of the rotating rod.

[0012] Preferably, a spring is fitted onto the arc surface of the rotating rod, and the two ends of the spring are fixedly connected to one of the connecting blocks and the rotating rod, respectively.

[0013] Preferably, the frame has two fixed rods fixedly connected to its front side, and the two fixed rods are slidably connected to pressure plates on their arc surfaces. The two fixed rods are symmetrically distributed about the vertical central axis of the frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses a spray nozzle, a slider, and a rectangular plate to cool the casting by spraying multiple nozzles. This ensures that the surface of the casting is evenly exposed to water, preventing cracking of the bearing cover casting due to excessive temperature difference. The slider can move the position of the rectangular plate, thereby speeding up the casting unloading process.

[0016] 2. This utility model incorporates a protective cloth, a spring, and a rotating rod. The rotation of the rotating rod allows the protective cloth to be released, thereby covering the rectangular hole and minimizing water splashes. The spring's elasticity also makes it easier and faster to store the protective cloth. Furthermore, the open design of the frame facilitates heat dissipation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 A front view structural diagram;

[0019] Figure 3 This is a partial disassembled structural diagram of the fixed track and rectangular plate of this utility model;

[0020] Figure 4 This utility model Figure 1 Schematic diagram of the structure at point A in the middle;

[0021] Figure 5 This utility model Figure 1 Schematic diagram of the structure at point B.

[0022] In the diagram: 1. Frame; 101. Water outlet pipe; 102. Valve; 2. Rectangular hole; 3. Support rod; 4. Support ring; 5. Conduit; 6. Nozzle; 7. Fixed track; 8. Slider; 9. Rectangular plate; 10. Pull rod; 11. Fixing block; 12. Insert rod; 13. Insertion hole; 14. Connecting block; 15. Rotating rod; 16. Protective cloth; 17. Spring; 18. Fixing rod; 19. Pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-5 As shown, this utility model provides a bearing cover processing cooling device, including a frame 1, a water outlet pipe 101 connected to the side wall of the frame 1, a valve 102 installed on the arc surface of the water outlet pipe 101, a rectangular hole 2 opened on the front of the frame 1, two support rods 3 fixedly connected to the end face of the frame 1, a support ring 4 fixedly connected to the top of each of the two support rods 3, a conduit 5 provided inside the two support rings 4, a plurality of nozzles 6 installed on the arc surface of the conduit 5, fixed rails 7 fixedly connected to both sides of the inner wall of the frame 1, sliders 8 slidably connected to the inner walls of the two fixed rails 7, and a rectangular plate 9 fixedly connected to the side of the two sliders 8 that are close to each other.

[0025] In this embodiment, the nozzle 6 is an existing device, and the conduit 5 can be connected to an external water pump. The water pump delivers coolant to the nozzle 6. Through the use of the water outlet pipe 101 and valve 102, the coolant inside the frame 1 can be recovered to achieve the effect of reuse.

[0026] In an optional embodiment: a pull rod 10 is fixedly connected to one side of the rectangular plate 9, and a plurality of insertion holes 13 are provided on the arc surface of the pull rod 10. A fixing block 11 is fixedly connected to the front of the frame 1, and an insertion rod 12 is slidably inserted into the bottom surface of the fixing block 11.

[0027] It should be noted that by sliding between the slider 8 and the fixed track 7, the rectangular plate 9 is moved, and the casting is moved below the nozzle 6. Then, the insertion rod 12 is pushed so that it is inserted into the corresponding insertion hole 13, thereby stabilizing the rectangular plate 9.

[0028] In an optional embodiment: the end face of the rectangular plate 9 is provided with a plurality of micro-holes, and the size of the insertion rod 12 is adapted to the size of the insertion hole 13.

[0029] It should be noted that the micropores facilitate the removal of residual water stains on the rectangular plate 9.

[0030] In an optional embodiment: two connecting blocks 14 are fixedly connected to the front of the frame 1, and rotating rods 15 are rotatably connected to the surfaces of the two connecting blocks 14. The arc surface of the rotating rods 15 is provided with a protective cloth 16.

[0031] In an optional embodiment: a protective cloth 16 is wrapped around the arc surface of the rotating rod 15, and one end of the protective cloth 16 is fixedly connected to the arc surface of the rotating rod 15.

[0032] In an optional embodiment: a spring 17 is fitted onto the arc surface of the rotating rod 15, and the two ends of the spring 17 are fixedly connected to one of the connecting blocks 14 and the rotating rod 15, respectively.

[0033] It should be noted that by pulling the protective cloth 16, the rotation of the rotating rod 15 will release the protective cloth 16 to block the rectangular hole 2 and prevent splashing water as much as possible. With the help of the spring force of the clock spring 17, the protective cloth 16 can be quickly retracted.

[0034] In an optional embodiment: two fixing rods 18 are fixedly connected to the front of the frame 1, and pressure plates 19 are slidably connected to the arc surfaces of the two fixing rods 18. The two fixing rods 18 are symmetrically distributed about the vertical central axis of the frame 1.

[0035] It should be noted that the protective cloth 16 is squeezed by the pressure plate 19 to stabilize it. The pressure plate 19 is a rubber plate, and there is friction between the pressure plate 19 and the two fixing rods 18.

[0036] The working principle of this utility model is as follows: During use, the operator places the casting on the rectangular plate 9. By pushing the pull rod 10, the rectangular plate 9 is moved by the sliding between the slider 8 and the fixed track 7, moving the casting below the nozzle 6. Then, the insertion rod 12 is pushed, inserting it into the corresponding insertion hole 13 to stabilize the rectangular plate 9. Next, by connecting the conduit 5 to an external water source, water is pumped and sprayed through the nozzle 6 to cool the casting. Simultaneously, while pushing the rectangular plate 9 into the frame 1, the protective cloth 16 is pulled, using the rotating rod... Rotation of 15 releases the protective cloth 16, at which point the spring 17 is in a torsional state. Then, the pressure plate 19 is pulled, creating a gap between the pressure plate 19 and the frame 1. The bottom of the pulled-out protective cloth 16 is placed in the gap between the pressure plate 19 and the frame 1. The pressure plate 19 is then moved back to compress the protective cloth 16, thus stabilizing it. In this way, the protective cloth 16 will block the rectangular hole 2, minimizing the splashing of water. The coolant inside the frame 1 can be recovered through the use of the water outlet pipe 101 and the valve 102, achieving the effect of reuse.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bearing cover processing cooling device, comprising a frame (1), a side wall of the frame (1) is communicated with a water outlet pipe (101), a valve (102) is installed on a circular arc surface of the water outlet pipe (101), characterized in that, The front surface of the frame body (1) is provided with a rectangular hole (2), and the end surface of the frame body (1) is fixedly connected with two supporting rods (3), the top end of each of the two supporting rods (3) is fixedly connected with a supporting ring (4), the inside of each of the two supporting rings (4) is provided with a catheter (5), the arc surface of the catheter (5) is mounted with a plurality of spray heads (6), the two sides of the inner wall of the frame body (1) are fixedly connected with fixed rails (7), the inner wall of each of the two fixed rails (7) is slidingly connected with a sliding block (8), and the side close to each other of the two sliding blocks (8) is fixedly connected with a rectangular plate (9).

2. The bearing cover machining and cooling device according to claim 1, characterized in that: The side of the rectangular plate (9) is fixedly connected with a pull rod (10), the arc surface of the pull rod (10) is provided with a plurality of insertion holes (13), the front surface of the frame body (1) is fixedly connected with a fixed block (11), and the bottom surface of the fixed block (11) is slidingly inserted with an insertion rod (12).

3. The bearing cover machining and cooling device according to claim 2, characterized in that: The end surface of the rectangular plate (9) is provided with a plurality of micropores, and the size of the insertion rod (12) is matched with the size of the insertion hole (13).

4. The bearing cover machining and cooling device of claim 1, wherein: The front surface of the frame body (1) is fixedly connected with two connecting blocks (14), the surface of each of the two connecting blocks (14) is rotatably connected with a rotating rod (15), and the arc surface of the rotating rod (15) is provided with a protective cloth (16).

5. The bearing cover machining and cooling device according to claim 4, characterized in that: The protective cloth (16) is wound on the arc surface of the rotating rod (15), and one end of the protective cloth (16) is fixedly connected to the arc surface of the rotating rod (15).

6. The bearing cover machining and cooling device according to claim 4, characterized in that: The arc surface of the rotating rod (15) is sleeved with a clock spring (17), and the two ends of the clock spring (17) are fixedly connected with one of the connecting blocks (14) and the rotating rod (15), respectively.

7. The bearing cover machining and cooling device of claim 1, wherein: The front surface of the frame body (1) is fixedly connected with two fixed rods (18), the arc surface of each of the two fixed rods (18) is slidingly connected with a pressing plate (19), and the two fixed rods (18) are symmetrically distributed about the vertical center axis of the frame body (1).

Citation Information

Patent Citations

  • Engine bearing cover casting machining cooling device

    CN214053633U