Oil injection device for chip cooling fan production

By introducing a combination of pressure tank, transparent scale plate and drive motor into the oil injection device, the problem of inaccurate oil injection volume control is solved, precise oil injection is achieved, and the production quality and efficiency of chip cooling fan are improved.

CN223191422UActive Publication Date: 2025-08-05DONGGUAN HUISHIYANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422409961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing oil injection device cannot accurately control the oil injection amount, resulting in too much or too little oil, affecting the performance and appearance of the chip cooling fan.

Method used

An oil injection device including a pressure tank, a transparent scale plate and a driving motor is designed. The drive motor drives the lead screw to rotate, and the threaded connection between the piston plate and the lead screw is combined to lift and lower the piston plate, and the oil volume is monitored in real time, and the transparent scale plate is calibrated to ensure accurate oil injection.

Benefits of technology

Accurate control of oil injection volume is achieved, avoiding oil spills and insufficient lubrication problems, and improving the production quality and efficiency of chip cooling fans.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil injection device for chip cooling fan production, and belongs to the technical field of oil injection devices. The oil injection device for chip cooling fan production comprises an oil tank, a pressure tank is arranged at the top end of the oil tank, the pressure tank comprises a tank body, the top end of the oil tank communicates with the tank body, a piston plate is slidably connected into the tank body, and a lead screw is in threaded connection with the center of the piston plate; the top end of the lead screw is rotationally connected with the top end of the interior of the tank body, a limiting rod is connected to one side of the piston plate in a penetrating mode, the top end of the limiting rod is connected with the top end of the interior of the tank body, the bottom end of the tank body is sleeved with a sealing plate, and the four corners of the sealing plate are in threaded connection with bolts correspondingly. The sealing plate is connected with the top end of the oil tank through bolts, a driving motor is installed at the top end of the pressure tank, and the output end of the driving motor is in transmission connection with the top end of the lead screw.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil injection devices, in particular to an oil injection device used in the production of chip cooling fans. Background Art

[0002] In the prior art, the assembly of chip cooling fans is mainly completed by workers through manual operations. Different workers are required to assemble various accessories separately, and corresponding devices are also required to be used for oiling.

[0003] At present, due to structural limitations, the existing oil injection device cannot observe the content of the injected oil. Once too much oil is injected, oil overflow will occur and pollute the outside of the chip cooling fan. Secondly, if the oil amount is too little, it will not play a good lubricating role. Utility Model Content

[0004] In order to solve the problem that the existing oil injection device cannot accurately control the content of the injected oil, the utility model provides an oil injection device for the production of chip cooling fans.

[0005] In view of the above problems, the technical solution proposed by the present invention is:

[0006] and a tube connecting the discharging opening of the pump with a plug in the forward end of the crank case, said tube having a check valve in it at the pump end, and said former tube which connects the pump to the oil drain plug, said former tube which connects the pump to the oil drain plug, and said former tube which connects the pump to the oil drain plug, said former tube which connects the pump to the oil drain plug, and said former

[0007] Furthermore, a fixing plate is installed at the bottom end of the oil tank, and clamping seats are respectively provided on both sides of the fixing plate. The two clamping seats respectively include a seat body, and the two side corners of the seat body are respectively connected to sliding rods.

[0008] The beneficial effect of adopting the above further solution is that, through the connection between the seat body and the slide rod, the clamping seat can be telescopically moved on both sides of the fixed plate.

[0009] Furthermore, the fixing plate includes a plate member, and holes that engage with the sliding rod are respectively opened on both sides of the outer wall of the plate member. A tension spring is connected to the inside of the hole, and one end of the tension spring is connected to one end of the sliding rod.

[0010] The beneficial effect of adopting the above further solution is that, by means of the elastic pulling force of the stretch spring on the slide bar, the two clamping seats can maintain an inward trend, thereby facilitating elastic clamping of the surface of the chip cooling fan.

[0011] Furthermore, the oil tank includes a box body, the center of the bottom end of the box body is connected to an oil outlet pipe, and the top end of the plate is provided with an oil hole that interpenetrates with the oil outlet pipe.

[0012] The beneficial effect of adopting the above further solution is that, through the coordinated use of the oil outlet pipe and the oil hole, a sufficient amount of oil can be released from the oil tank.

[0013] Furthermore, one side of the outer wall of the box is connected to an oil valve.

[0014] The beneficial effect of adopting the above further solution is that, through the connection of the oil valve, it is convenient to inject an appropriate amount of oil into the interior of the box.

[0015] Furthermore, a fixing mechanism is respectively provided inside the two clamping seats, and the fixing mechanism includes a lifting plate, the bottom center of the lifting plate is rotatably connected to a rotating rod, and one end of the rotating rod is threadedly connected to the bottom end of the clamping seat.

[0016] The beneficial effect of adopting the above further solution is that by rotating the rotary rod, the rotary rod is threaded downward at the bottom end of the clamp, thereby facilitating the increase of the height of the lifting plate, so that the lifting plate can complete the clamping of the chip cooling fan inside the clamp.

[0017] Furthermore, vertical rods are respectively connected to both sides of the bottom end of the lifting plate, the bottom ends of the two vertical rods are respectively connected with the bottom end of the clamping seat, and a gasket is bonded to the top end of the lifting plate.

[0018] The beneficial effect of adopting the above further solution is that, through the connection of the vertical rods, the lifting plate can be lifted and lowered inside the clamping seat, and through the connection of the gaskets, the damage caused by the lifting plate to the chip cooling fan is reduced.

[0019] Furthermore, one side of the outer wall of the tank body is connected to a pressure relief valve.

[0020] The beneficial effect of adopting the above further solution is that, through the communication of the pressure relief valve, the pressure inside the tank body can be kept constant, which is beneficial to the movement of the piston plate.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The oil filling device for chip cooling fan production cooperates with the pressure tank and the transparent scale plate, so that the oil filling device can monitor the oil content in real time when oiling the chip cooling fan, thereby maintaining accuracy. The lead screw is driven to rotate by the output end of the driving motor, and the piston plate is threadedly connected to the lead screw, so that the piston plate can be raised and lowered on the outer wall of the limit rod and squeeze the oil inside the tank until the oil inside the tank enters the interior of the oil tank. The transparent scale plate and the piston plate are calibrated to monitor the oil volume in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of an oil filling device for chip cooling fan production provided by the utility model;

[0024] Figure 2 This is a schematic diagram of the oil tank structure of an oil filling device for chip cooling fan production provided by the utility model;

[0025] Figure 3 This is a schematic diagram of the expansion of a pressure tank of an oil filling device for chip cooling fan production provided by the utility model;

[0026] Figure 4 This is a schematic diagram of an oil filling device for chip cooling fan production provided by the utility model;

[0027] Figure 5 This is a cross-sectional view of a fixing mechanism of an oil filling device for chip cooling fan production provided by the utility model.

[0028] In the figure: 100, oil tank; 1001, box body; 1002, oil valve; 1003, oil outlet pipe; 200, pressure tank; 2001, tank body; 2002, pressure relief valve; 2003, piston plate; 2004, screw; 2005, limit rod; 2006, sealing plate; 300, fixing plate; 3001, plate; 3002, oil hole; 3003, hole; 400, clamping seat; 4001, seat body; 4002, sliding rod; 500, fixing mechanism; 5001, lifting plate; 5002, rotating rod; 5003, vertical rod; 5004, gasket; 600, transparent scale plate; 700, driving motor; 800, tension spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] See also Figure 1-Figure 5 The utility model provides a technical solution: an oil filling device for chip cooling fan production, comprising an oil tank 100, a pressure tank 200 is provided at the top of the oil tank 100, the pressure tank 200 comprises a tank body 2001, the top of the oil tank 100 is connected to the tank body 2001, a piston plate 2003 is slidably connected to the inside of the tank body 2001, a lead screw 2004 is threadedly connected to the center position of the piston plate 2003, the top of the lead screw 2004 is rotatably connected to the inner top of the tank body 2001, a limiting rod 2005 is inserted and connected to one side of the piston plate 2003, the top of the limiting rod 2005 is connected to the inner top of the tank body 2001, a sealing plate 2006 is sleeved on the bottom end of the tank body 2001, and bolts are threadedly connected to the four corners of the sealing plate 2006. 06 is connected to the top of the oil tank 100 by bolts, and a driving motor 700 is installed on the top of the pressure tank 200. The output end of the driving motor 700 is transmission-connected to the top of the lead screw 2004. An opening is provided on one side of the outer wall of the tank body 2001, and a transparent scale plate 600 is embedded in the interior of the opening. The lead screw 2004 is driven to rotate by the output end of the driving motor 700, and the piston plate 2003 is threadedly connected to the lead screw 2004, so that the piston plate 2003 can be raised and lowered on the outer wall of the limit rod 2005, and the oil inside the tank body 2001 is squeezed until the oil inside the tank body 2001 enters the interior of the oil tank 100, and the oil amount can be monitored in real time through the calibration of the transparent scale plate 600 and the piston plate 2003.

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 2

[0034] See also Figure 1-Figure 5As an embodiment of the present invention, further, a fixing plate 300 is installed at the bottom end of the oil tank 100, and clamping seats 400 are respectively provided on both sides of the fixing plate 300. The two clamping seats 400 respectively include a seat body 4001, and the two side corners of the seat body 4001 are respectively connected to a sliding rod 4002. Through the connection between the seat body 4001 and the sliding rod 4002, the clamping seat 400 can be telescopically moved on both sides of the fixing plate 300. The fixing plate 300 includes a plate 3001, and the outer wall of the plate 3001 is respectively provided with holes 3003 that engage with the sliding rod 4002. The interior of the hole 3003 is connected to a tension spring 800, and one end of the tension spring 800 is connected to the sliding rod 40 02, and the elastic pulling force of the stretch spring 800 on the slide rod 4002 allows the two clamps 400 to maintain an inward trend, which is beneficial to the elastic clamping of the surface of the chip cooling fan. The oil tank 100 includes a box body 1001, and the center position of the bottom end of the box body 1001 is connected to an oil outlet pipe 1003, and the top of the plate 3001 is provided with an oil hole 3002 which is interlaced with the oil outlet pipe 1003. The oil outlet pipe 1003 and the oil hole 3002 are used in conjunction with each other, so that the oil tank 100 can release a sufficient amount of oil. The outer wall side of the box body 1001 is connected to an oil valve 1002, and the connection of the oil valve 1002 makes it convenient to inject an appropriate amount of oil into the interior of the box body 1001.

[0035] Example 3

[0036] See also Figure 1-Figure 5 As an embodiment of the present invention, further, a fixing mechanism 500 is respectively provided inside the two clamping seats 400. The fixing mechanism 500 includes a lifting plate 5001. The bottom center of the lifting plate 5001 is rotatably connected to a rotary rod 5002. One end of the rotary rod 5002 is threadedly connected to the bottom end of the clamping seat 400. By rotating the rotary rod 5002, the rotary rod 5002 is threadedly moved downward at the bottom end of the clamping seat 400, thereby facilitating the increase in the height of the lifting plate 5001. The lifting plate 5001 completes the clamping of the chip cooling fan inside the clamping seat 400. Both sides of the bottom end of the lifting plate 5001 They are respectively connected with vertical rods 5003, and the bottom ends of the two vertical rods 5003 are respectively connected with the bottom ends of the clamping seat 400. A gasket 5004 is adhered to the top of the lifting plate 5001. Through the connection of the vertical rods 5003, the lifting plate 5001 can be lifted and lowered inside the clamping seat 400, and the connection of the gasket 5004 can reduce the damage of the lifting plate 5001 to the chip cooling fan. A pressure relief valve 2002 is connected to one side of the outer wall of the tank body 2001. Through the connection of the pressure relief valve 2002, it is easy to maintain a constant pressure inside the tank body 2001, which is beneficial to the movement of the piston plate 2003.

[0037] Specifically, the working principle of the oiling device for chip cooling fan production is as follows: when in use, first, move the oiling device to the designated working area and start the device to perform an operation test. After ensuring normal operation, turn on the oil valve 1002 to inject a proper amount of oil into the interior of the box 1001, and place the chip cooling fan between the two clamping seats 400. Furthermore, the elastic pulling force of the stretch spring 800 on the slide bar 4002 allows the two clamping seats 400 to maintain an inward trend, thereby facilitating the elastic clamping of the surface of the chip cooling fan. At the same time, by rotating the rotary rod 5002, the rotary rod 5002 is fixed on the clamping seat 400. 0 moves downward progressively, thereby facilitating the raising of the height of the lifting plate 5001, so that the lifting plate 5001 can clamp the chip cooling fan inside the clamping seat 400, wherein, by starting the driving motor 700, the output end of the driving motor 700 drives the lead screw 2004 to rotate, and cooperates with the threaded connection between the piston plate 2003 and the lead screw 2004, so that the piston plate 2003 can be raised and lowered on the outer wall of the limiting rod 2005, and squeeze the oil inside the tank body 2001 until the oil inside the tank body 2001 enters the interior of the oil tank 100, and the oil volume can be monitored in real time through the calibration of the transparent scale plate 600 and the piston plate 2003.

Claims

1. An oil injection device for chip cooling fan production, characterized in that: The invention comprises an oil tank (100), wherein a pressure tank (200) is provided at the top of the oil tank (100), wherein the pressure tank (200) comprises a tank body (2001), wherein the top of the oil tank (100) is connected to the tank body (2001), wherein a piston plate (2003) is slidably connected to the interior of the tank body (2001), wherein a screw (2004) is threadedly connected to the center of the piston plate (2003), wherein the top of the screw (2004) is rotatably connected to the top of the interior of the tank body (2001), wherein a limiting rod (2005) is inserted and connected to one side of the piston plate (2003), wherein the limiting rod (2005) is ) is connected to the inner top of the tank body (2001), the bottom of the tank body (2001) is provided with a sealing plate (2006), the four corners of the sealing plate (2006) are respectively threaded with bolts, the sealing plate (2006) is connected to the top of the oil tank (100) through the bolts, the top of the pressure tank (200) is installed with a driving motor (700), the output end of the driving motor (700) is connected to the top of the lead screw (2004) in a transmission manner, an opening is provided on one side of the outer wall of the tank body (2001), and a transparent scale plate (600) is embedded and installed in the interior of the opening.

2. The oil injection device for chip cooling fan production according to claim 1, characterized in that: A fixing plate (300) is installed at the bottom end of the oil tank (100), and clamping seats (400) are respectively provided on both sides of the fixing plate (300). The two clamping seats (400) respectively include a seat body (4001), and the two side corners of the seat body (4001) are respectively connected to a sliding rod (4002).

3. The oil injection device for chip cooling fan production according to claim 2, characterized in that: The fixing plate (300) includes a plate (3001), and holes (3003) that engage with the sliding rod (4002) are respectively opened on both sides of the outer wall of the plate (3001), and a tension spring (800) is connected to the inside of the hole (3003), and one end of the tension spring (800) is connected to one end of the sliding rod (4002).

4. The oil injection device for chip cooling fan production according to claim 3, characterized in that: The oil tank (100) comprises a box body (1001), the bottom center of the box body (1001) is connected to an oil outlet pipe (1003), and the top of the plate (3001) is provided with an oil hole (3002) interpenetrating with the oil outlet pipe (1003).

5. The oil injection device for chip cooling fan production according to claim 4, characterized in that: One side of the outer wall of the box body (1001) is connected to an oil valve (1002).

6. The oil injection device for chip cooling fan production according to claim 2, characterized in that: A fixing mechanism (500) is respectively provided inside the two clamping seats (400), and the fixing mechanism (500) includes a lifting plate (5001), and the bottom center of the lifting plate (5001) is rotatably connected to a rotating rod (5002), and one end of the rotating rod (5002) is threadedly connected to the bottom end of the clamping seat (400).

7. The oil injection device for chip cooling fan production according to claim 6, characterized in that: The bottom ends of the lifting plate (5001) are connected to vertical rods (5003) on both sides, and the bottom ends of the two vertical rods (5003) are respectively connected to the bottom ends of the clamping seat (400). The top end of the lifting plate (5001) is bonded with a gasket (5004).

8. The oil injection device for chip cooling fan production according to claim 1, characterized in that: One side of the outer wall of the tank body (2001) is connected to a pressure relief valve (2002).