AC end cap tunnel slider mold structure
Patent Information
- Application Number
- CN202522084631.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0014]1、通过供油机构向两个储油孔内供油,然后随着上模的移动来控制滑块的移动,滑块的移动可以使多个滚珠滚动,从而可以将储油孔内的润滑油带出,降低滑块与隧道滑槽之间的摩擦,而且将供油机构设置在上模上,可以使供油机构持续的向两个储油孔内供油,不需要人为手动涂抹润滑油,只需定期向供油机构内注入润滑油。
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Figure CN224781174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel slider mold technology, specifically the structure of AC end cap tunnel slider mold. Background Technology
[0002] AC end caps are a common mechanical component widely used in various equipment and systems to enclose and protect the internal components of the equipment. AC end caps, which have side holes or recessed structures, are usually produced by using a tunnel slider mold during the injection molding process. The core of the tunnel slider mold lies in using the mold opening action to achieve lateral core pulling.
[0003] Currently, existing tunnel slider molds use mold opening and closing actions to move the inclined guide pillars. The movement of the inclined guide pillars controls the movement of the slider within the tunnel, thereby controlling the opening and closing of the cavity. As the slider moves within the tunnel and the inclined guide pillars are engaged with it, friction occurs between the slider and the tunnel, and between the inclined guide pillars and the slider, during frequent movement, leading to wear. Over time, this gradually reduces the precision of the mold, thus affecting product quality. Currently, the main method to reduce friction is by applying lubricating oil. However, because the mold needs to operate, lubricating oil is not applied in real time, but rather periodically. Therefore, before applying lubricating oil, the slider and inclined guide pillars may already have serious wear problems. Utility Model Content
[0004] The purpose of this invention is to provide an AC end cap tunnel slider mold structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The AC end cap tunnel slider mold structure includes a lower mold and an upper mold. The top of the lower mold is provided with a tunnel groove, and a slider is slidably connected in the tunnel groove. One end of the slider is provided with a forming head. The bottom of the upper mold is provided with an inclined guide post that is inserted into the slider. Oil storage holes are opened at both ends of one side of the slider. Through holes communicating with the corresponding oil storage holes are opened on both sides of the slider. Spherical grooves are opened on both sides of the slider corresponding to the through holes, and ball bearings are installed in the spherical grooves. An oil supply mechanism for supplying oil to the oil storage holes is provided at the top of the upper mold corresponding to the inclined guide post.
[0007] Furthermore, multiple grooves are provided through one side of the ball bearing.
[0008] Furthermore, a plug is screwed into the open end of the oil reservoir, a connecting pipe is fixedly connected between the two plugs, a tee pipe is fixedly connected to the outside of the connecting pipe, and a hose that is fixedly connected to the oil supply mechanism is fixedly connected to one end of the tee pipe.
[0009] Furthermore, the oil supply mechanism includes an oil tank fixedly connected to the top of the upper mold, one end of a hose is fixedly inserted through the bottom of the oil tank, and a pressure component is installed inside the oil tank.
[0010] Furthermore, the pressure component includes a float plate installed inside the oil tank, a counterweight block fixedly connected to the top of the float plate, and a limiting rod that slides through the float plate and is fixedly connected between the corner of the inner top surface and the inner bottom surface of the oil tank.
[0011] Furthermore, the length and width of the float are smaller than the inner length and inner width of the fuel tank, respectively.
[0012] Furthermore, an observation window is provided at one end of the fuel tank, and a scale is printed on the side of the fuel tank, located to the side of the observation window.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Oil is supplied to two oil storage holes through the oil supply mechanism. Then, the movement of the slider is controlled by the movement of the upper mold. The movement of the slider can make multiple balls roll, thereby carrying out the lubricating oil in the oil storage holes, reducing the friction between the slider and the tunnel groove. Moreover, by setting the oil supply mechanism on the upper mold, the oil supply mechanism can continuously supply oil to the two oil storage holes. There is no need to manually apply lubricating oil. Only lubricating oil needs to be injected into the oil supply mechanism periodically.
[0015] 2. By setting a float and a counterweight in the oil tank, the weight of the counterweight applies pressure to the lubricating oil in the oil tank, so that the lubricating oil in the oil tank can still be injected into the oil storage hole even when the hose is hanging down, thereby achieving the purpose of real-time lubrication of the slider and tunnel chute. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an exploded view of the entire utility model;
[0018] Figure 3 This is a schematic diagram of the slider in this utility model;
[0019] Figure 4 This is an enlarged view of point A in this utility model;
[0020] Figure 5 This is a schematic diagram of the ball bearing in this utility model;
[0021] Figure 6 This is a schematic diagram of the oil supply mechanism in this utility model.
[0022] In the diagram: 1. Lower mold; 2. Upper mold; 3. Slider; 31. Forming head; 32. Oil reservoir; 33. Spherical groove; 34. Ball bearing; 35. Groove; 36. Plug; 37. Connecting pipe; 38. T-joint; 39. Hose; 4. Inclined guide post; 5. Oil supply mechanism; 51. Oil tank; 52. Float plate; 53. Counterweight; 54. Limiting rod; 55. Observation window; 56. Scale. 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] Please see Figure 1 - Figure 6 In this embodiment of the utility model, the AC end cap tunnel slider mold structure includes a lower mold 1 and an upper mold 2. The top of the lower mold 1 is provided with a tunnel groove, and a slider 3 is slidably connected in the tunnel groove. One end of the slider 3 is provided with a forming head 31. The bottom of the upper mold 2 is provided with an inclined guide post 4 that is inserted into the slider 3. Both ends of one side of the slider 3 are provided with oil storage holes 32. Both sides of the slider 3 are provided with through holes that communicate with the oil storage holes 32 at the corresponding positions. Spherical grooves 33 are provided on both sides of the slider 3 corresponding to the through holes. Ball bearings 34 are provided in the spherical grooves 33. The top of the upper mold 2 is provided with an oil supply mechanism 5 that supplies oil to the oil storage holes 32 at the inclined guide post 4.
[0025] Specifically, firstly, the lower mold 1 and upper mold 2 are installed as required (both upper mold 2 and lower mold 1 are existing technologies, and their installation and operation will not be elaborated here). Then, lubricating oil is injected into the oil supply mechanism 5, and the lubricating oil in the oil supply mechanism 5 will slowly flow into the two oil storage holes 32. When the upper mold 2 moves the inclined guide post 4, it can control the movement of the slider 3. During the movement of the slider 3, multiple balls 34 can roll (to increase the stability of the slider 3 during movement, the balls 34 contact the inner side of the tunnel groove). Since the lubricating oil in the oil storage holes 32 contacts the balls 34 at the corresponding positions through the through holes, some lubricating oil will adhere to the surface of the balls 34. As the slider 3 moves and drives the balls 34 to roll, the lubricating oil in the oil storage holes 32 can slowly flow out, thereby... This device can increase lubrication between the slider 3 and the tunnel chute, reducing friction between them. Since the oil supply mechanism 5 is located on the upper mold 2, it can continuously supply oil to the two oil storage holes 32 without the need for manual application of lubricating oil. It only requires periodically injecting lubricating oil into the oil supply mechanism 5. The device supplies oil to the two oil storage holes 32 through the oil supply mechanism 5, and then controls the movement of the slider 3 as the upper mold 2 moves. The movement of the slider 3 can cause multiple balls 34 to roll, thereby carrying out the lubricating oil in the oil storage holes 32, reducing friction between the slider 3 and the tunnel chute. Moreover, by setting the oil supply mechanism 5 on the upper mold 2, it can continuously supply oil to the two oil storage holes 32 without the need for manual application of lubricating oil. It only requires periodically injecting lubricating oil into the oil supply mechanism 5.
[0026] Example 1
[0027] like Figure 3 - Figure 5 As shown, in this embodiment, a plurality of grooves 35 are provided through one side of the ball bearing 34, a plug 36 is screwed into the open end of the oil storage hole 32, a connecting pipe 37 is fixed through between the two plugs 36, a three-way pipe 38 is fixedly connected to the outside of the connecting pipe 37, and a hose 39 fixedly connected to the oil supply mechanism 5 is fixedly connected to one end of the three-way pipe 38.
[0028] In this embodiment, by screwing the plug 36 into the oil storage hole 32 at the corresponding position, the plug 36 can be quickly disassembled and assembled, so that the plug 36 can be replaced later. The through hole is fixedly connected to the hose 39 between the tee pipe 38 and the oil supply mechanism 5, so as to facilitate the movement of the upper mold 2 and the slider 3.
[0029] Example 2
[0030] like Figure 3 and Figure 6As shown, in this embodiment, the oil supply mechanism 5 includes an oil tank 51 fixedly connected to the top of the upper mold 2. One end of the hose 39 is fixedly connected to the bottom of the oil tank 51. A pressure component is provided inside the oil tank 51. The pressure component includes a float 52 provided inside the oil tank 51. A counterweight 53 is fixedly connected to the top of the float 52. A limiting rod 54 that slides through the float 52 is fixedly connected between the corner of the inner top surface and the inner bottom surface of the oil tank 51. The length and width of the float 52 are smaller than the inner length and inner width of the oil tank 51, respectively. An observation window 55 is provided at one end of the oil tank 51. A scale 56 is printed on the side of the oil tank 51 and on the side of the observation window 55.
[0031] In this embodiment, firstly, a switch valve is installed on the hose 39. After closing the valve, lubricating oil is injected into the oil tank 51. As lubricating oil is injected into the oil tank 51, the float 52 drives the counterweight 53 to move upward under the buoyancy of the lubricating oil. After a certain amount of lubricating oil is injected, the switch valve is opened, allowing the lubricating oil in the oil tank 51 to flow into the oil storage hole 32 under gravity. During the mold closing process of the upper mold 2 and lower mold 1, the hose 39 will droop, causing the lubricating oil injected into the oil storage hole 32 to slow down or even stop. Therefore, by setting a valve in the oil tank 51... A float plate 52 and a counterweight 53 are placed. The weight of the counterweight 53 applies pressure to the lubricating oil in the oil tank 51, so that the lubricating oil in the oil tank 51 can still be injected into the oil storage hole 32 even when the hose 39 is hanging down. This achieves the purpose of real-time lubrication of the slider 3 and the tunnel chute. The position of the oil level in the oil tank 51 can be viewed through the observation window 55, and the amount of lubricating oil injected into the oil tank 51 each time can be known through the scale 56. This allows the staff to calculate how long the lubricating oil in the oil tank 51 can last, and then inject lubricating oil into the oil tank 51 periodically.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An AC end cap tunnel slider mold structure, comprising a lower mold (1) and an upper mold (2), wherein a tunnel groove is provided on the top of the lower mold (1), and a slider (3) is slidably connected in the tunnel groove, and a forming head (31) is provided at one end of the slider (3), and an inclined guide post (4) is provided at the bottom of the upper mold (2) corresponding to the slider (3) and inserted into the slider (3), characterized in that, Oil storage holes (32) are provided at both ends of one side of the slider (3). Through holes communicating with the corresponding oil storage holes (32) are provided on both sides of the slider (3). Spherical grooves (33) are provided on both sides of the slider (3) corresponding to the through holes. Balls (34) are provided in the spherical grooves (33). An oil supply mechanism (5) for supplying oil to the oil storage holes (32) is provided at the top of the upper mold (2) corresponding to the inclined guide post (4).
2. The AC end cap tunnel slider mold structure according to claim 1, characterized in that, Multiple grooves (35) are provided through one side of the ball (34).
3. The AC end cap tunnel slider mold structure according to claim 2, characterized in that, A plug (36) is screwed into the opening of the oil storage hole (32), and a connecting pipe (37) is fixed through the two plugs (36). A three-way pipe (38) is fixedly connected to the outside of the connecting pipe (37), and a hose (39) fixedly connected to the oil supply mechanism (5) is fixedly connected to one end of the three-way pipe (38).
4. The AC end cap tunnel slider mold structure according to claim 3, characterized in that, The oil supply mechanism (5) includes an oil tank (51) fixedly connected to the top of the upper mold (2), one end of the hose (39) is fixedly connected to the bottom of the oil tank (51), and a pressure component is provided inside the oil tank (51).
5. The AC end cap tunnel slider mold structure according to claim 4, characterized in that, The pressure component includes a float plate (52) installed inside the oil tank (51), a counterweight block (53) is fixedly connected to the top of the float plate (52), and a limiting rod (54) that slides through the float plate (52) is fixedly connected between the corner of the inner top surface and the inner bottom surface of the oil tank (51).
6. The AC end cap tunnel slider mold structure according to claim 5, characterized in that, The length and width of the float (52) are smaller than the inner length and inner width of the oil tank (51), respectively.
7. The AC end cap tunnel slider mold structure according to claim 6, characterized in that, An observation window (55) is provided at one end of the fuel tank (51), and a scale (56) is printed on the side of the fuel tank (51) and on the side of the observation window (55).