Die convenient to maintain

By designing automated mold maintenance components, the problem of inconvenient application of mold guide column lubricant oil is solved, and the automatic application of lubricant oil during the mold work is realized, which improves production efficiency and maintains production coherence.

CN223173391UActive Publication Date: 2025-08-01TAIZHOU POLYTECHNIC COLLEGE +1
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Patent Information

Application Number
CN202422518245.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-01
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The mold guide column lubricant is inconvenient to apply, resulting in inefficient production efficiency and interrupting production coherence.

Method used

A maintenance component including storage box, oil outlet pipe, extrusion, rotary and drive parts is designed to automatically apply lubricating oil to avoid manual intervention and ensure production continuity.

Benefits of technology

It realizes automatic application of lubricating oil during mold work, improves production efficiency and maintains production coherence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molds, and discloses a mold convenient to maintain, which comprises a mold assembly and a movable mold, a guide post is fixed on one side of the movable mold, and a fixed mold is arranged on one side of the movable mold; the maintenance assembly is arranged on the fixed mold and comprises an oil smearing piece, the oil smearing piece is arranged on the fixed mold and comprises a storage box, the storage box is located on one side of the fixed mold, an oil outlet pipe is fixed to the bottom of the storage box, a fixing ring is fixed to the bottom of the oil outlet pipe, the fixing ring is semicircular, and an oil outlet hole is formed in the fixing ring; the maintenance assembly further comprises an extrusion part which is arranged in the storage box and comprises a pressing plate, and the pressing plate is located in the storage box. Through the arrangement of the maintenance assembly, lubricating oil can be automatically smeared on the guide pillar, and in the smearing process, the die does not need to stop working, so that the production efficiency cannot be reduced, and the production continuity cannot be broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of moulds, in particular to a mould convenient for maintenance. Background Art

[0002] Moulds are various moulds and tools used in industrial production to obtain required products by means of injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping, etc. Moulds generally consist of various different parts and mainly achieve the processing of the outer shape of articles through the change of the physical state of the formed materials. For example, plastic moulds can inject molten plastic into a cavity with a specific shape and form various plastic products after cooling; stamping moulds can stamp metal sheets to manufacture various metal parts. During the use of moulds, it is necessary to regularly apply high-temperature lubricating oil on the guide pillars. If no oil is applied and the friction time is long, it will cause the mould to be unable to open. During the process of applying lubricating oil, most are manually applied. The manual operation speed is relatively slow. Especially for moulds with multiple guide pillars, applying oil one by one takes a lot of time, reducing the production efficiency. Manual lubricating oil application usually needs to be carried out when the mould stops working. Frequent lubrication operations will interrupt the production process and destroy the continuity of production, making it difficult to meet the requirements of high-efficiency automated production. Summary of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or problems existing in the existing mould convenient for maintenance, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present utility model is the inconvenient application of lubricating oil to the guide pillars of the mould.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: A mould convenient for maintenance, which includes a mould assembly, including a moving mould, on one side of which a guide pillar is fixed, and a fixed mould is arranged on one side of the moving mould;

[0007] A maintenance assembly is arranged on the fixed mould and includes an oil-applying member arranged on the fixed mould and including a storage box located on one side of the fixed mould. The bottom of the storage box is fixed with an oil outlet pipe, and the bottom of the oil outlet pipe is fixed with a fixing ring. The fixing ring is semicircular, and an oil outlet hole is opened on the fixing ring;

[0008] The maintenance component further includes a pressing member disposed in the storage box, including a pressing plate located in the storage box. A threaded sleeve is fixed to the top of the pressing plate, and a threaded column is threadedly connected to the threaded sleeve.

[0009] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: the maintenance component further includes a rotating member disposed above the storage box, including a support frame located above the storage box. A support block is disposed in the support frame. A positioning frame is fixed to the top of the storage box. A positioning column is fixed to one side of the support block, and the positioning column is movably connected within the positioning frame.

[0010] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: a slider is movably connected within the positioning frame. The bottom of the slider contacts the positioning column, and a spring is fixed to the top of the slider, and the top end of the spring is fixed to the inner wall of the positioning frame.

[0011] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: the maintenance component further includes a driving member disposed on the support frame, including a reciprocating roller rotatably connected within the support frame and movably connected within the support block. A fixed shaft is fixed within the support block, and the fixed shaft meshes with the reciprocating roller. A motor is fixed to one side of the support frame, and the output shaft of the motor is fixed to the reciprocating roller.

[0012] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: a gear is fixed to the outside of the threaded column, and a rack is fixed to the top of the support frame, and the gear meshes with the rack.

[0013] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: the gear is a half gear, and the number of the racks is two, respectively located on both sides of the gear.

[0014] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: the maintenance component further includes a lifting member disposed on the fixed mold, including a mounting frame fixed to one side of the fixed mold. A cylinder is fixed within the mounting frame. A connecting frame is fixed to the top of the support frame, and the output end of the cylinder is fixed to the connecting frame.

[0015] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: a limiting column is fixed within the storage box, and the limiting column is movably connected within the pressing plate.

[0016] As a preferred embodiment of the mold facilitating maintenance according to the present invention, wherein: the number of the oil outlet holes is multiple, and they are arranged in an arc shape on the fixed ring.

[0017] As a preferred embodiment of the mold convenient for maintenance of the present utility model, wherein: a filling port is provided on one side of the storage box, and a sealing cover is provided on the filling port.

[0018] The beneficial effects of the present utility model are as follows: through the setting of the maintenance component, lubricating oil can be automatically applied to the guide post, and during the application process, it is not necessary for the mold to stop working, so that the production efficiency will not be reduced and the continuity of production will not be interrupted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0020] Figure 1 It is an overall structure diagram of the mold convenient for maintenance.

[0021] Figure 2 It is a structure diagram of the maintenance component of the mold convenient for maintenance.

[0022] Figure 3 It is a sectional structure diagram of the oiling part of the mold convenient for maintenance.

[0023] Figure 4 It is a side view structure diagram of the rotating part of the mold convenient for maintenance.

[0024] Figure 5 It is a top view structure diagram of the support frame of the mold convenient for maintenance.

[0025] Figure 6 It is a side view structure diagram of the support frame of the mold convenient for maintenance.

[0026] Figure 7 It is a sectional structure diagram of the support block of the mold convenient for maintenance.

[0027] In the figure: 100 mold assembly, 101 moving mold, 102 guide pillar, 103 fixed mold, 200 maintenance assembly, 201 oiling member, 201a storage box, 201b oil outlet pipe, 201c fixing ring, 201c-1 oil outlet hole, 202 extrusion member, 202a pressing plate, 202b threaded sleeve, 202c threaded column, 203 rotating member, 203a support frame, 203b support block, 203c positioning frame, 203d positioning column, 203e slider, 203f spring, 204 driving member, 204a reciprocating roller, 204b fixed shaft, 204c motor, 202d gear, 202e rack, 205 lifting member, 205a mounting bracket, 205b cylinder, 205c connecting frame, 202f limiting column, 201a-1 filling port, 201a-2 sealing cover. Detailed implementation manner

[0028] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manner of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The appearances of "in one embodiment" in different places in this specification do not all refer to the same embodiment, nor are they separate or alternative embodiments that exclude each other with other embodiments.

[0031] Embodiment 1

[0032] Referring to Figures 1 - 7 , which is the first embodiment of the present utility model. This embodiment provides a mold that is easy to maintain. The mold that is easy to maintain includes a mold assembly 100, which includes a moving mold 101. A guide pillar 102 is fixed on one side of the moving mold 101, and a fixed mold 103 is arranged on one side of the moving mold 101.

[0033] There are four guide pillars 102, which are respectively fixed at the four corners on one side of the moving mold 101. When the moving mold 101 and the fixed mold 103 are closed, the guide pillars 102 will be inserted into the fixed mold 103, and the two will be positioned through the guide pillars 102 to avoid the situation of dislocation during the closing process of the two.

[0034] Specifically, the maintenance component 200 is arranged on the fixed mold 103 and includes an oiling member 201 arranged on the fixed mold 103. The oiling member 201 includes a storage box 201a located on one side of the fixed mold 103. A bottom oil outlet pipe 201b is fixed to the bottom of the storage box 201a, and a fixing ring 201c is fixed to the bottom of the oil outlet pipe 201b. The fixing ring 201c is semicircular, and an oil outlet hole 201c-1 is formed in the fixing ring 201c.

[0035] The number of the maintenance components 200 corresponds to that of the guide columns 102, and they are respectively arranged at the four corners of the fixed mold 103. The storage box 201a is used for storing lubricating oil.

[0036] When it is necessary to maintain and apply lubricating oil to the guide column 102, when the guide column 102 moves outwards from the inside of the fixed mold 103, the fixing ring 201c is moved towards the position of the guide column 102, and the fixing ring 201c is sleeved on the outer side of the guide column 102. At this time, the lubricating oil can be discharged outwards through the oil outlet hole 201c-1. As the guide column 102 moves, the lubricating oil can be applied to the outer side of the guide column 102, so as to maintain the guide column 102 and avoid the situation that manual application of lubricating oil will affect the work efficiency.

[0037] Specifically, the maintenance component 200 further includes an extrusion member 202 arranged in the storage box 201a. The extrusion member 202 includes a pressing plate 202a located in the storage box 201a. A threaded sleeve 202b is fixed to the top of the pressing plate 202a, and a threaded column 202c is in threaded connection with the threaded sleeve 202b.

[0038] Since the viscosity of the lubricating oil stored in the storage box 201a is too high and the fluidity is poor, when the threaded column 202c rotates, it will drive the threaded sleeve in the downward movement, and drive the pressing plate 202a to move downward through the threaded sleeve 202b. In this way, the lubricating oil inside the storage box 201a can be extruded downward by the pressing plate 202a, and then the lubricating oil can be discharged outwards through the oil outlet hole 201c-1.

[0039] Embodiment 2

[0040] Refer to Figures 1 - 7 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment.

[0041] Specifically, the maintenance component 200 further includes a rotating member 203 arranged above the storage box 201a. The rotating member 203 includes a support frame 203a located above the storage box 201a. A support block 203b is arranged inside the support frame 203a. A positioning frame 203c is fixed to the top of the storage box 201a. A positioning column 203d is fixed to one side of the support block 203b, and the positioning column 203d is movably connected inside the positioning frame 203c.

[0042] The support block 203b is T-shaped and is movably connected inside the support frame 203a. There are two positioning posts 203d and positioning frames 203c, which are respectively located on both sides of the support block 203b. Through the cooperation of the two, the support block 203b is connected to the storage box 201a.

[0043] When the fixing ring 201c is sleeved outside the guide post 102, the support block 203b reciprocates inside the support frame 203a. When the support block 203b moves, it will drive the storage box 201a to move through the cooperation of the positioning post 203d and the positioning frame 203c. And because the fixing ring 201c is sleeved outside the guide post 102, the storage box 201a cannot move horizontally, but will drive the fixing ring 201c to tilt. When the fixing ring 201c tilts, the lubricating oil can be applied to the position at the bottom of the guide post 102. As the support block 203b moves, the fixing ring 201c will tilt left and right frequently, so that the lubricating oil can be evenly applied to the outside of the guide post 102.

[0044] Specifically, a slider 203e is movably connected inside the positioning frame 203c. The bottom of the slider 203e contacts the positioning post 203d. A spring 203f is fixed to the top of the slider 203e, and the top end of the spring 203f is fixed to the inner wall of the positioning frame 203c.

[0045] The spring 203f is used to apply elastic force to the slider 203e and the positioning post 203d, to avoid the situation that the storage box 201a drops downward due to its own weight.

[0046] Specifically, the maintenance component 200 further includes a driving member 204, which is arranged on the support frame 203a and includes a reciprocating roller 204a. The reciprocating roller 204a is rotatably connected inside the support frame 203a and is movably connected inside the support block 203b. A fixed shaft 204b is fixed inside the support block 203b, and the fixed shaft 204b meshes with the reciprocating roller 204a. A motor 204c is fixed to one side of the support frame 203a, and the output shaft of the motor 204c is fixed to the reciprocating roller 204a.

[0047] The motor 204c is used to drive the reciprocating roller 204a to rotate. When the reciprocating roller 204a rotates, the support block 203b can be driven to reciprocate through the cooperation of the fixed shaft 204b.

[0048] Specifically, a gear 202d is fixed to the outside of the threaded column 202c, and a rack 202e is fixed to the top of the support frame 203a. The gear 202d meshes with the rack 202e.

[0049] When the support block 203b moves, it will drive the gear 202d to rotate on one side of the rack 202e, so that the threaded column 202c can be driven to rotate through the gear 202d.

[0050] Specifically, the gear 202d is a half gear, and there are two racks 202e, which are respectively located on both sides of the gear 202d.

[0051] When the gear 202d moves, the toothed side will mesh with one of the racks 202e. When the support block 203b moves to the end in one direction, the gear 202d will rotate 180 degrees with the cooperation of one of the racks 202e, and make the toothed side of the gear 202d mesh with the other rack 202e. When the support block 203b drives the gear 202d to move in the other direction, the gear 202d can continue to rotate in the same direction through the cooperation of the other rack 202e. Thus, during the reciprocating movement of the support block 203b, the rack 202e will only rotate in one direction, and the threaded sleeve 202b will always drive the pressing plate 202a to move downward.

[0052] Embodiment 3

[0053] Refer to Figures 1 - 7 , which is the third embodiment of the present utility model, and this embodiment is based on the first two embodiments.

[0054] Specifically, the maintenance component 200 further includes a lifting member 205, which is arranged on the fixed mold 103 and includes a mounting frame 205a. The mounting frame 205a is fixed on one side of the fixed mold 103, and a cylinder 205b is fixed inside the mounting frame 205a. A connecting frame 205c is fixed on the top of the support frame 203a, and the output end of the cylinder 205b is fixed to the connecting frame 205c.

[0055] When maintaining the guide post 102, when the guide post 102 moves outwards from the inside of the fixed mold 103, the cylinder 205b is started to drive the connecting frame 205c to move downward, and the support frame 203a and the storage box 201a are driven to move downward through the connecting frame 205c, so that the storage box 201a drives the fixing ring 201c to sleeved on the outside of the guide post 102.

[0056] The top end of the threaded post 202c extends into the connecting frame 205c and is rotatably connected to the inside of the connecting frame 205c through a bearing.

[0057] Specifically, a limiting post 202f is fixed inside the storage box 201a, and the limiting post 202f is movably connected to the inside of the pressing plate 202a.

[0058] The limiting post 202f is used to limit the pressing plate 202a to prevent the pressing plate 202a from rotating during movement.

[0059] Specifically, there are multiple oil outlet holes 201c-1, which are arc-shaped on the fixing ring 201c.

[0060] Through multiple oil outlet holes 201c-1, when the lubricating oil flows out, it can cover multiple positions outside the guide pillar 102.

[0061] Specifically, a filling port 201a-1 is provided on one side of the storage box 201a, and a sealing cover 201a-2 is provided on the filling port 201a-1.

[0062] The storage box 201a can be filled with lubricating oil through the filling port 201a-1, and the filling port 201a-1 can be blocked by the sealing cover 201a-2.

[0063] During use, when maintaining the guide pillar 102, when the guide pillar 102 is moved outwards from the inside of the fixed mold 103, the air cylinder 205b is started to drive the connecting frame 205c to move downwards, and the support frame 203a and the storage box 201a are driven to move downwards through the connecting frame 205c, so that the storage box 201a can drive the fixed ring 201c to be sleeved outside the guide pillar 102.

[0064] At the same time, the motor 204c is started to drive the reciprocating roller 204a to rotate. When the reciprocating roller 204a rotates, the support block 203b can be driven to reciprocate through the cooperation of the fixed shaft 204b. When the support block 203b moves, the threaded column 202c will be driven to rotate through the cooperation of the gear 202d and the rack 202e. When the threaded column 202c rotates, the threaded sleeve 202b will be driven to move downwards, and the pressing plate 202a will be driven to move downwards through the threaded sleeve 202b. In this way, the lubricating oil inside the storage box 201a can be squeezed downwards through the pressing plate 202a, so that the lubricating oil is discharged outwards through the oil outlet hole 201c-1.

[0065] At the same time, when the support block 203b moves, the storage box 201a will be driven to move through the cooperation of the positioning column 203d and the positioning frame 203c. And because the fixed ring 201c is sleeved outside the guide pillar 102, the storage box 201a cannot move horizontally, but will drive the fixed ring 201c to tilt. When the fixed ring 201c tilts, the lubricating oil can be smeared on the position at the bottom of the guide pillar 102. As the support block 203b moves, the fixed ring 201c will tilt left and right frequently, so that the lubricating oil can be evenly smeared on the outside of the guide pillar 102.

[0066] And as the guide pillar 102 moves, the lubricating oil can be smeared on the entire outside of the guide pillar 102, so as to maintain the guide pillar 102 and avoid the situation that manual smearing of the lubricating oil will affect the work efficiency.

[0067] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered within the scope of the technical solutions of the present invention.

Claims

1. A mold that is convenient for maintenance, characterized in that: including, a mold assembly (100) including a moving mold (101) with a guide post (102) fixed to one side of the moving mold (101), and a stationary mold (103) arranged on one side of the moving mold (101); a maintenance assembly (200) arranged on the stationary mold (103), including an oiling member (201) arranged on the stationary mold (1(03), including a storage box (201a) located on one side of the stationary mold (103), an oil outlet pipe (201b) fixed to the bottom of the storage box (201a), and a fixing ring (201c) fixed to the bottom of the oil outlet pipe (201b), the fixing ring (201c) being semi-circular and having an oil outlet hole (201c-1) formed thereon; the maintenance assembly (200) further includes an extrusion member (202) arranged in the storage box (201a), including a pressing plate (202a) located in the storage box (201a), a threaded sleeve (202b) fixed to the top of the pressing plate (202a), and a threaded post (202c) threadedly connected to the threaded sleeve (202b).

2. The mold that is convenient for maintenance according to claim 1, characterized in that: the maintenance assembly (200) further includes a rotating member (203) arranged above the storage box (201a), including a support frame (203a) located above the storage box (201a), a support block (203b) arranged in the support frame (203a), a positioning frame (203c) fixed to the top of the storage box (201a), a positioning post (203d) fixed to one side of the support block (203b), and the positioning post (203d) being movably connected to the inside of the positioning frame (203c).

3. The mold that is easy to maintain according to claim 2, characterized in that: a slider (203e) is movably connected to the inside of the positioning frame (203c), the bottom of the slider (203e) contacts the positioning post (203d), a spring (203f) is fixed to the top of the slider (203e), and the top end of the spring (203f) is fixed to the inner wall of the positioning frame (203c).

4. The mold facilitating maintenance according to claim 2 or 3, characterized in that: the maintenance assembly (200) further includes a driving member (204) arranged on the support frame (203a), including a reciprocating roller (204a) rotatably connected to the inside of the support frame (203a) and movably connected to the inside of the support block (203b), a fixed shaft (204b) fixed to the inside of the support block (203b), the fixed shaft (204b) meshing with the reciprocating roller (204a), and a motor (204c) fixed to one side of the support frame (203a), the output shaft of the motor (204c) being fixed to the reciprocating roller (204a).

5. The mold convenient for maintenance according to claim 4, wherein: a gear (202d) is fixed to the outside of the threaded post (202c), a rack (202e) is fixed to the top of the support frame (203a), and the gear (202d) meshes with the rack (202e).

6. The mold that is convenient for maintenance according to claim 5, wherein: the gear (202d) is a half gear, and the number of the racks (202e) is two, which are respectively located on both sides of the gear (202d).

7. The mold facilitating maintenance according to claim 5 or 6, characterized in that: The maintenance component (200) further includes a lifting member (205) disposed on the fixed mold (103), which includes a mounting frame (205a). The mounting frame (205a) is fixed to one side of the fixed mold (103), and a cylinder (205b) is fixed inside the mounting frame (205a). A connecting frame (205c) is fixed to the top of the support frame (203a), and the output end of the cylinder (205b) is fixed to the connecting frame (205c).

8. The mold facilitating maintenance according to claim 7, characterized in that: A limiting post (202f) is fixed inside the storage box (201a), and the limiting post (202f) is movably connected inside the pressing plate (202a).

9. The mold that is easy to maintain according to claim 8, characterized in that: The number of the oil outlet holes (201c-1) is multiple, and they are arranged in an arc shape on the fixed ring (201c).

10. The mold that is easy to maintain according to claim 9, characterized in that: A filling port (201a-1) is provided on one side of the storage box (201a), and a sealing cover (201a-2) is provided on the filling port (201a-1).