Mouth infrared cover mold with high precision and multi-stage damping structure
By introducing components such as fixing pins, guide rods, and buffer springs into the lipstick cap mold, precise mold guidance and multi-level vibration reduction are achieved, solving the problems of mold guiding accuracy and vibration reduction, and improving product quality and mold life.
Patent Information
- Application Number
- CN202520037254.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Traditional lipstick cap molds suffer from low guiding and positioning accuracy during design and manufacturing, making them prone to misalignment or wobbling. They also lack effective shock absorption and cushioning mechanisms, which affect product quality and mold life.
A high-precision multi-stage shock absorption structure for lipstick cap molds was designed. Components such as fixing pins, guide rods, buffer springs, and damping buffer rods are used to achieve precise guidance and positioning of the mold. Components such as return springs, buffer springs, and heavy-duty buffer rods absorb the impact force during the pressing process.
It improves the closing accuracy and stability of the mold, extends the mold's service life, and ensures consistent product quality and market competitiveness.
Smart Images

Figure CN223671625U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould processing equipment technical field, specifically point to a kind of high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould. BACKGROUND
[0002] In the cosmetic industry, lipstick as a common makeup product, its appearance design and quality requirement is increasing, lipstick outer cover as the important component of lipstick, not only require to have beautiful appearance, also need to have good sealing and durability, therefore, the design and manufacture of a kind of high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould is an important technical challenge.
[0003] Traditional high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould has some problems in design and manufacture process, for example, the guiding and positioning accuracy of mould is not high enough, prone to misplacement or shaking in pressing process, thereby affecting the quality and consistency of product, in addition, traditional mould lacks effective shock-absorbing mechanism in pressing process, prone to damage of mould and product, reduces the service life of mould and the qualified rate of product.
[0004] Therefore, the existing structure and deficiency are improved, and a high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould is provided, so as to achieve the purpose of more practical value. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould, which solves the above problems.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a high-precision and multi-stage shock-absorbing structure's lipstick outer cover mould, comprising upper mould, the lower end central of the upper mould is provided with mounting slot, the inside of mounting slot is provided with base, the lower end of upper mould is provided with lower mould, and the upper end central of lower mould is provided with mounting slot, and the upper end surface of lower mould is provided with limiting hole around, characterized by further comprising;
[0007] Shock-absorbing structure, mounting slot bottom surface of lower mould is provided with fixing seat, opening is respectively provided in the center of fixing seat, guiding block is correspondingly provided in the inside of opening, and reset spring is arranged in the lower end of guiding block, when upper mould is pressed, buffering and shock-absorbing effect is carried out.
[0008] Preferably, the outer end of the upper mold is provided with a fixed pin on both sides of the surface, and a limiting rod is installed on both sides of the lower end surface of the upper mold correspondingly, and a guide rod is fixed and installed on the lower end surface of the upper mold correspondingly, and the lower end of the guide rod is correspondingly sleeved in the limiting hole opened on the upper end surface of the lower mold, wherein a buffer spring is fixedly sleeved on the outer end of the guide rod.
[0009] Preferably, the upper end surface of the base is fixedly connected with a damping buffer rod around the upper end surface, and the other end of the damping buffer rod is fixedly installed around the bottom surface of the mounting groove of the upper mold, and a resistance spring is correspondingly sleeved on the outer end of the damping buffer rod, and a threaded hole is formed around the lower end surface of the base, wherein a rubber pad one is correspondingly arranged on the lower end surface of the base.
[0010] Preferably, the lower end of the rubber pad one is correspondingly arranged with a plurality of placing grooves one in the center, and a through hole is formed around the outer end of the rubber pad one, and a bolt is sleeved in the through hole, and the lower end of the bolt is threadedly connected in the threaded hole formed around the base.
[0011] Preferably, the outer end of the lower mold is fixedly installed with a fixed block on both sides of the surface, and a guide plate is arranged on the upper end of the fixed block, and a sliding groove is formed in the center of the guide plate, and the outer end of the fixed pin is correspondingly sleeved in the sliding groove, wherein a rubber pad two is arranged on the outer end surface of the mounting groove of the lower mold, a module is correspondingly arranged in the center of the rubber pad two, and the upper end surface of the rubber pad two is correspondingly arranged with the lower end of the limiting rod on both sides.
[0012] Preferably, the damping structure comprises a base plate, a damping spring and a heavy load buffer rod, the center of the fixed seat is provided with a base plate, a plurality of protrusions are arranged and installed on the upper end surface of the base plate, a heavy load buffer rod is fixedly connected in the center of the lower end of the base plate, and the lower end of the heavy load buffer rod is fixedly installed on the bottom surface of the mounting groove, wherein the damping spring is connected on both sides of the lower end of the base plate, and the other end of the damping spring is fixedly connected on both sides of the bottom surface of the mounting groove.
[0013] Preferably, a plurality of placing grooves two are arranged in the center of the upper end surface of the module, and the placing grooves two are correspondingly arranged with the placing grooves one, wherein a recess is formed in the lower end surface of the module, which corresponds to the protrusion on the upper end of the base plate.
[0014] Compared with the prior art, the utility model provides a high-precision and multi-stage damping structure lipstick outer cover mold, which has the following beneficial effects:
[0015] The preliminary guiding and positioning of the mold before compression are realized through the cooperation of the fixed pin at the outer end with the sliding groove on the guide plate and the cooperation of the guide rod at the lower end with the limiting hole on the lower mold, this design not only improves the closing accuracy of the mold, but also ensures the stability of the mold during the compression process, at the same time, the buffer spring at the outer end of the guide rod provides a certain pre-tightening force when the mold is not closed, which helps the smooth transition of the mold closing, avoids the product defects caused by the misplacement or shaking of the mold, this efficient and accurate mold guiding and positioning makes the production of the lipstick outer cover more reliable, and the product quality is significantly improved.
[0016] The mold is designed with multiple shock absorption mechanisms, including reset springs, buffer springs, heavy load buffer rods, shock absorption springs and damping buffer rods and other components, which work together during the compression process of the mold to effectively absorb the impact force during the compression process, protecting the mold from damage, at the same time, the design of the rubber pad not only provides additional buffering effect, but also is convenient to disassemble and replace, meeting different production needs, this multiple shock absorption mechanism not only prolongs the service life of the mold, but also ensures the integrity and consistency of the product during the compression process, improving the quality and market competitiveness of the product. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is an upper mold structure schematic view of the utility model;
[0019] Figure 3 It is a lower mold structure schematic view of the utility model;
[0020] Figure 4 It is a shock absorption structure schematic view of the utility model.
[0021] In the figure: 1, upper mold; 2, lower mold; 3, fixed pin; 4, guide rod; 5, buffer spring; 6, limiting rod; 7, base; 8, damping buffer rod; 9, resistance spring; 10, rubber pad one; 11, placing groove one; 12, bolt; 13, fixed block; 14, guide plate; 15, rubber pad two; 16, fixed seat; 17, guide block; 18, reset spring; 19, bottom plate; 20, shock absorption spring; 21, heavy load buffer rod; 22, module; 23, placing groove two. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0023] Please refer to Figures 1-4 The utility model discloses a high-precision and multi-stage damping structure's lipstick infrared cover mould, including upper mould 1, the lower end central of upper mould 1 is seted up with the installation slot, is provided with the base 7 in the inside of installation slot, is provided with lower mould 2 at the lower end of upper mould 1, and the upper end central of lower mould 2 is seted up with the installation slot, and the upper end surface of lower mould 2 is seted up with the limit hole respectively around, it is characterized by still including;
[0024] Damping structure, the bottom surface of installation slot seted up with the fixing base 16 at the upper end of lower mould 2, the central of fixing base 16 is seted up with the opening respectively, and the inside of opening is provided with the guide block 17 correspondingly, and the lower end of guide block 17 is arranged with reset spring 18 respectively, when upper mould 1 is carried out the process of pressure bonding, carries out the buffering damping effect.
[0025] Further, the outer end both sides surface of upper mould 1 is provided with fixed pin 3 respectively, the lower end surface both sides of upper mould 1 are correspondingly installed with limit rod 6, the upper end surface of lower mould 2 is fixedly installed with guide rod 4 around respectively at the lower end surface of upper mould 1, wherein the outer end of guide rod 4 is fixedly sleeved with buffer spring 5.
[0026] Further, the upper end surface of base 7 is fixedly connected with damping buffer rod 8 around respectively, the other end of damping buffer rod 8 is fixedly installed in the bottom surface around of installation slot seted up in upper mould 1, the outer end of damping buffer rod 8 is correspondingly sleeved with resistance spring 9, the lower end surface of base 7 is seted up with threaded hole around respectively, wherein the lower end surface of base 7 is correspondingly attached with rubber pad one 10.
[0027] Further, the lower end central of rubber pad one 10 is correspondingly arranged with a plurality of placing grooves one 11 respectively, and the outer end around of rubber pad one 10 is seted up with through hole respectively, and the inside of through hole is sleeved with bolt 12, the lower end of bolt 12 is screwed in the threaded hole inside seted up around of base 7 respectively.
[0028] Further, the outer end of the lower mold 2 is fixedly installed with a fixed block 13 on both sides of the surface, a guide plate 14 is arranged on the upper end of the fixed block 13, a sliding groove is formed in the center of the guide plate 14, and the outer end of the fixed pin 3 is correspondingly sleeved in the sliding groove. The outer end surface of the mounting groove of the lower mold 2 is provided with a rubber pad 15, a module 22 is arranged in the center of the rubber pad 15, and the upper end surface of the rubber pad 15 is correspondingly arranged with the lower end of the limiting rod 6.
[0029] Further, the damping structure includes a bottom plate 19, a damping spring 20, and a heavy load buffer rod 21. The central part of the fixed seat 16 is provided with a bottom plate 19, a plurality of protrusions are arranged and installed on the upper end surface of the bottom plate 19, a heavy load buffer rod 21 is fixedly connected to the central part of the lower end of the bottom plate 19, and the lower end of the heavy load buffer rod 21 is fixedly installed on the central part of the bottom surface of the mounting groove. The lower end of the bottom plate 19 is connected with a damping spring 20 on both sides, and the other end of the damping spring 20 is fixedly connected to the both sides of the bottom surface of the mounting groove.
[0030] Further, a plurality of placing grooves 23 are arranged and formed in the central part of the upper end surface of the module 22, and the placing grooves 23 are correspondingly arranged with the placing grooves 11. The lower end surface of the module 22 is provided with a recess corresponding to the protrusions on the upper end of the bottom plate 19.
[0031] Working principle: the upper die 1 and the lower die 2 are in a separated state, the upper die 1 is matched with the sliding groove on the guide plate 14 through the fixed pin 3 at the outer end, and the guide rod 4 at the lower end is matched with the limiting hole on the lower die 2, so that the preliminary guidance and positioning are realized, the buffer spring 5 at the outer end of the guide rod 4 provides a certain pre-tightening force when the die is not closed, which helps the smooth transition when the die is closed, when the upper die 1 is pressed downward, the fixed pin 3 slides along the sliding groove of the guide plate 14, the guide rod 4 is inserted into the limiting hole, and at the same time, the buffer spring 5 is compressed, thereby playing a preliminary damping effect, at this time, the limiting rod 6 at the lower end of the upper die 1 contacts the corresponding position on the lower die 2, further limiting the misplacement of the die, the bottom surface of the mounting groove of the lower die 2 is provided with a fixed seat 16, the fixed seat 16 is provided with a guide block 17 and a return spring 18, when the upper die 1 is pressed, the guide block 17 is pressed to move downward, and the return spring 18 is compressed, thereby absorbing the impact force in the pressing process, realizing the damping effect, in addition, the protrusion on the bottom plate 19 is matched with the groove at the lower end of the module 22, ensuring the stable installation of the module, the heavy load buffer rod 21 and the damping spring 20 jointly act, further absorbing the energy in the pressing process, protecting the die from damage, the damping buffer rod 8 and the resistance spring 9 on the base 7 provide additional buffering in the die closing process, reducing the impact and vibration of the die, improving the service life of the die, the rubber pad one 10 and the rubber pad two 15 are respectively attached to the outer end of the mounting groove of the base 7 and the lower die 2, and are fixed on the base 7 through the bolt 12, which is convenient for disassembly and replacement, the module 22 is matched with the protrusion on the bottom plate 19 through the groove at the lower end, realizing quick installation and disassembly, which is convenient for replacing different shaped modules according to different needs, selecting the appropriate module 22, installing it on the rubber pad two 15, and ensuring that it is correctly matched with the protrusion on the bottom plate 19, the upper die 1 is guided to stably descend through the guide rod 4 and the fixed pin 3, and at the same time, the damping structure and the damping buffer device start to work, absorbing the impact force in the pressing process, when the upper die 1 is completely closed, the lipstick outer cover is formed in the die, the upper die 1 rises, and the return spring 18, the buffer spring 5 and the like gradually return to the original state, the die is separated, and the formed lipstick outer cover is taken out, if different shaped lipstick outer covers are needed, only the existing module 22 needs to be disassembled and replaced with a new module, and then fixed again.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-precision lipstick cover mold with a multi-stage shock absorption structure, comprising an upper mold (1), wherein an installation groove is provided in the center of the lower end of the upper mold (1), a base (7) is provided inside the installation groove, a lower mold (2) is provided at the lower end of the upper mold (1), and an installation groove is provided in the center of the upper end of the lower mold (2), and limit holes are respectively provided around the upper surface of the lower mold (2), characterized in that; Also includes; The shock-absorbing structure has a fixed seat (16) on the bottom surface of the mounting groove opened at the upper end of the lower mold (2). An opening is opened in the center of the fixed seat (16), and a guide block (17) is correspondingly arranged inside the opening. A reset spring (18) is arranged and installed at the lower end of the guide block (17) to buffer and dampen the shock during the pressing process of the upper mold (1).
2. The lipstick cap mold with high precision and multi-stage shock absorption structure according to claim 1, characterized in that: Fixing pins (3) are provided on both sides of the outer end of the upper mold (1). Limiting rods (6) are installed on both sides of the lower end surface of the upper mold (1). Guide rods (4) are fixedly installed around the lower end surface of the upper mold (1). The lower end of the guide rods (4) is respectively sleeved inside the limiting hole opened on the upper end surface of the lower mold (2). Buffer springs (5) are fixedly sleeved on the outer end of the guide rods (4).
3. The lipstick cap mold with high precision and multi-stage shock absorption structure according to claim 1, characterized in that: Damping buffer rods (8) are fixedly connected to the upper surface of the base (7) around the perimeter. The other end of each damping buffer rod (8) is fixedly installed around the bottom surface of the mounting groove opened in the upper mold (1). A resistance spring (9) is sleeved on the outer end of each damping buffer rod (8). Threaded holes are opened around the lower surface of the base (7). A rubber pad (10) is attached to the lower surface of the base (7).
4. The lipstick cap mold with high precision and multi-stage shock absorption structure according to claim 3, characterized in that: The lower center of the rubber pad (10) is provided with several placement slots (11), and through holes are provided around the outer end of the rubber pad (10). Bolts (12) are fitted inside the through holes, and the lower ends of the bolts (12) are threaded into the threaded holes around the base (7).
5. The lipstick cap mold with high precision and multi-stage shock absorption structure according to claim 1, characterized in that: Fixing blocks (13) are fixedly installed on both sides of the outer end of the lower mold (2). Guide plates (14) are provided on the upper end of the fixing blocks (13), and a sliding groove is provided in the center of the guide plates (14). The outer end of the fixing pin (3) is sleeved in the sliding groove. A rubber pad (15) is provided on the outer end surface of the mounting groove of the lower mold (2). A module (22) is provided in the center of the rubber pad (15), and the upper end surface of the rubber pad (15) is provided on both sides corresponding to the lower end of the limiting rod (6).
6. The lipstick cap mold with high precision and multi-stage shock absorption structure according to claim 1, characterized in that: The shock absorption structure comprises a base plate (19), shock absorption springs (20), and a heavy-duty buffer rod (21). The base plate (19) is located in the center of the fixed seat (16). Several protrusions are arranged on the upper surface of the base plate (19). A heavy-duty buffer rod (21) is fixedly connected to the lower center of the base plate (19). The lower end of the heavy-duty buffer rod (21) is fixedly installed in the center of the bottom surface of the mounting groove. Shock absorption springs (20) are connected to both sides of the lower end of the base plate (19). The other end of the shock absorption springs (20) is fixedly connected to both sides of the bottom surface of the mounting groove.
7. A high-precision lipstick cap mold with a multi-stage shock absorption structure according to claim 5, characterized in that: The upper surface of the module (22) has several placement slots (23) arranged in the center, and the placement slots (23) are respectively set in correspondence with the placement slots (11). The lower surface of the module (22) has a groove corresponding to the protrusion at the upper end of the base plate (19).