Special punch for square glass bottle opening
By setting first and second spiral channels inside the square glass bottle mouth punch to cooperate with the cooling section, the problems of reduced hardness and wear caused by heat accumulation are solved, achieving efficient cooling and stable processing.
Patent Information
- Application Number
- CN202520086429.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing glass bottle neck punches suffer from reduced hardness and wear resistance due to heat buildup during the stamping process, affecting processing quality and service life.
A special punch for square glass bottle mouth is designed, with first and second spiral pipes inside that cooperate with the cooling section to increase the contact area and flow path of the cooling medium and improve cooling efficiency.
It effectively prevents the punch from overheating, extends its service life, ensures the continuity and stability of stamping operations, and improves processing quality.
Smart Images
Figure CN223737928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass production technical field, and specifically relates to a square glass bottle mouth special punch. BACKGROUND
[0002] The punch is installed on the stamping die to carry out continuous blanking stamping and breaking operation, so that the processed material is separated or plastically deformed, thereby obtaining the required finished product or semi-finished product device, when in use, the glass drop needs to enter the embryonic form mold of the glass bottle first, the embryonic form mold of the glass forming machine will lift the mouth mold, after the mouth mold is lifted, the punch of the punch device is pressed into the embryonic form mold, and the glass drop is pressed into the embryonic form of the glass product, and the stamping operation is completed.
[0003] In the stamping process, a large amount of heat is generated due to the friction between the punch and the glass and the conversion of stamping energy, if the punch itself does not have a good heat dissipation structure, the heat will accumulate in the punch, the temperature of the punch is increased, and then the material performance of the punch is affected, the hardness is reduced, the wear resistance is reduced, the wear and damage of the punch are accelerated, in order to prevent the heat from accumulating in the punch, the existing punch is provided with a cooling component in the punch, the cooling component is a single spiral channel, the temperature of the punch is reduced through air cooling or water cooling, the design of the cooling medium channel of the cooling component may be unreasonable, such as uneven shape, size and distribution of the channel, so that the cooling medium cannot flow smoothly in the channel, the heat cannot be effectively taken away, the cooling efficiency is low, and the processing quality of the glass product is affected. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a square glass bottle mouth special punch to solve the problems in the background art.
[0005] To achieve the above object, the utility model realizes the following technical means:
[0006] A square glass bottle mouth special punch, comprising a punch body with a hollow inner cavity, a punch seat connected to the bottom end of the punch body, a cooling component arranged in the punch body, the cooling component comprising a first cooling part adapted to the top of the hollow inner cavity of the punch body, a first spiral pipe connected to the lower part of the first cooling part and communicating therewith and close to the central axis of the punch body, a second spiral pipe connected to the lower part of the first cooling part and communicating therewith and attached to the surface of the hollow inner cavity of the punch body, the other end of the first spiral pipe penetrating out of the punch body, and the other end of the second spiral pipe penetrating out of the punch body.
[0007] Further, the punch body comprises a base, a first part and a second part connected in sequence, the first part is connected with the base and gradually reduces in diameter, and connects with the second part, the second part connects with the first part and has stable diameter, and the top edge of the second part is provided with a round corner, so that the head of the punch body is provided as a flat head.
[0008] Compared with the prior art, the utility model has the advantages of:
[0009] The first spiral pipeline and the second spiral pipeline are arranged, and are matched with the first cooling part, the cooling medium is spirally sent into the first cooling part through the inlet of the first spiral pipeline, is sent into the second spiral pipeline through the first cooling part, and flows out through the second spiral pipeline, the first spiral pipeline and the second spiral pipeline are arranged, and are matched with the first cooling part, the contact area and the flow path of the cooling medium and the punch body are increased, and the cooling effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a product partial section structure schematic view in the embodiment of the utility model;
[0011] Figure 2 It is a product structure schematic view in the embodiment of the utility model;
[0012] Figure 3 It is a product partial section structure schematic view in the embodiment of the utility model;
[0013] Figure 4 It is a product overhead structure schematic view in the embodiment of the utility model;
[0014] Figure 5 It is a product along Figure 4 It is a product along DETAILED DESCRIPTION
[0015] The embodiments of the technical scheme of the application will be described in detail below with reference to the drawings. The following embodiments and drawings are only used to more clearly illustrate the technical scheme of the application, and therefore only serve as examples, and cannot limit the protection scope of the application. The drawings only schematically represent the parts related to the technical scheme of the application, and do not represent the actual structure of the product.
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the application; the terms "include" and "have" and any variations thereof in the specification and claims of the application and the above description of drawings are intended to cover non-exclusive inclusion.
[0017] In the description of the embodiments of the present application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).
[0018] In this paper, the term "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment independent of or alternative to other embodiments. The skilled person in the art explicitly and implicitly understands that the embodiments described herein can be combined with other embodiments.
[0019] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are in an "or" relationship.
[0020] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0021] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0022] In the embodiment, a square glass bottle mouth special punch includes a punch body 100 with a hollow inner cavity, a punch seat 200 connected to the bottom end of the punch body 100, a cooling component 300 arranged in the punch body 100, the cooling component 300 including a first cooling part 310 matched with the top of the hollow inner cavity of the punch body 100, a first spiral pipe 320 connected to the lower part of the first cooling part 310 and communicated with the first cooling part 310 and close to the central axis of the punch body 100, and a second spiral pipe 330 connected to the lower part of the first cooling part 310 and communicated with the first cooling part 310 and close to the surface of the hollow inner cavity of the punch body 100.
[0023] In one or more possible embodiments of the utility model, the other end of the first spiral pipe 320 is a liquid inlet 321, and the other end of the second spiral pipe 330 is a liquid outlet 331, wherein the liquid inlet 321 of the first spiral pipe 320 penetrates through the punch seat 200, and the liquid outlet 331 of the second spiral pipe 330 penetrates through the punch seat 200. In the utility model, the lower part of the first cooling part 310 is connected to two key spiral pipes, namely the first spiral pipe 320 close to the central axis of the punch body 100 and the second spiral pipe 330 close to the surface of the hollow inner cavity of the punch body 100. The other end of the first spiral pipe 320 is the liquid inlet 321, and the other end of the second spiral pipe 330 is the liquid outlet 331, and the liquid inlet 321 and the liquid outlet 331 both penetrate through the punch seat 200. During operation, the cooling medium flows into the liquid inlet 321, first passes through the first spiral pipe 320, absorbs heat at the position close to the central axis of the punch, then enters the first cooling part 310 to cool and cool down, and finally flows along the surface of the inner cavity of the punch body 100 through the second spiral pipe 330, further absorbs heat, and then flows out of the liquid outlet 331. The cooling circulation path disclosed by the utility model can keep the punch at a relatively uniform temperature during the entire working process, effectively prevents the punch from being worn and deformed due to high temperature, significantly prolongs the service life of the punch, and ensures the continuity and stability of the stamping operation.
[0024] In one or more possible embodiments of the utility model, the punch body 100 includes base 110, first part 120, second part 130 connected in sequence, first part 120 is connected with base 110 and gradually reduces in diameter and is connected with second part 130, second part 130 is connected with first part 120 and the diameter is stable, the top line of second part 130 is provided with a round corner, so that the head of punch body 100 is provided as a flat head. Base 110 is connected with punch holder 200, and provides solid foundation support for the entire punch. First part 120 is connected with base 110, and the diameter gradually reduces towards second part 130, forming a transition structure, and the utility model discloses that this variable diameter design helps to uniformly disperse pressure during stamping and avoids stress concentration. Second part 130 is smoothly connected with first part 120, and the diameter remains stable, and the top line is provided with a round corner, so that the head of punch body 100 presents a flat head shape. The flat head design can closely fit the shape of the square glass bottle mouth, ensure uniform distribution of force during stamping, accurately shape the bottle mouth, and reduce the possibility of defects or deformation of the bottle mouth edge.
[0025] In one or more possible embodiments of the utility model, the first cooling part 310 is a hollow cylindrical structure, the outer wall of the first cooling part 310 is matched with the inner cavity surface shape of the second part 130, and the top line of the first cooling part 310 is provided with a round corner, avoiding the problem that the existing cooling part 300 is difficult to effectively cool the end of the punch. The first cooling part 310 is a hollow cylindrical structure, and the outer wall is perfectly matched with the inner cavity surface shape of the second part 130, and the top line is also rounded. This design effectively avoids the problem that the traditional cooling part 300 has poor cooling effect on the end of the punch, and ensures that the end of the punch can be fully cooled during high-temperature stamping operation.
[0026] In one or more possible embodiments of the utility model, the punch body 100 is integrally connected with the punch holder 200, and the upper outer end face of the punch holder 200 is provided with a punch interface 210 connected with the mold.
[0027] In one or more possible embodiments of the utility model, the punch body 100 and the punch holder 200 are connected through a plurality of groups of bolts.
[0028] The utility model discloses a punch mainly comprises punch body 100 and punch seat 200. The hollow inner chamber is equipped in punch body 100 inside, provides the space basis for built-in cooling component 300. The bottom end of punch seat 200 is stably connected in punch body 100, and the both can adopt the integrative way to manufacture, and the integrality and stability of structure are ensured, or the connection of several groups of bolts is carried out, and this connection mode is convenient for punch seat 200 to carry out convenient dismounting and installation when wearing or needing replacement. The punch interface 210 that cooperates and connects with the mould is carefully designed on the upper outer end surface of punch seat 200, can accurately and firmly realize the butt joint with external mould, guarantees the stability and accuracy of punch movement in the stamping process, satisfies the mould adaptation demand on different production lines.
[0029] The specific embodiments disclosed in the utility model fall within the protection scope of the utility model claim, are the specific lower level implementation scope of the feature part of the utility model, and the protection content of the specific embodiments is only for the description of the protection scope of the utility model claim. The protection scope of the utility model is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be understood as the limitation of the protection scope of the utility model claim.
Claims
1. A square glass bottle finish specific punch characterized by: The punch body (100) with a hollow inner cavity is connected with a punch base (200) at the bottom end, a cooling component (300) is arranged in the punch body (100), the cooling component (300) comprises a first cooling part (310) matched with the top of the hollow inner cavity of the punch body (100), the lower part of the first cooling part (310) is connected with a first spiral pipe (320) communicated therewith and close to the central axis of the punch body (100), and the lower part of the first cooling part (310) is connected with a second spiral pipe (330) communicated therewith and attached to the surface of the hollow inner cavity of the punch body (100).
2. A punch for square glass bottle finish according to claim 1, characterized in that: The other end of the first spiral pipe (320) is a liquid inlet (321), the other end of the second spiral pipe (330) is a liquid outlet (331), the liquid inlet (321) of the first spiral pipe (320) penetrates through the punch base (200), and the liquid outlet (331) of the second spiral pipe (330) penetrates through the punch base (200).
3. A punch for square glass bottle finish according to claim 1, characterized in that: The punch body (100) comprises a base (110), a first part (120) and a second part (130) connected in sequence, the first part (120) is connected with the base (110) and gradually reduces in diameter, connects with the second part (130), the second part (130) is connected with the first part (120) and has a stable diameter, the top of the second part (130) is provided with a rounded corner, and the head of the punch body (100) is provided as a flat head.
4. A punch for square glass bottle finish according to claim 1, characterized in that: The first cooling part (310) is a hollow cylindrical structure, the outer wall of the first cooling part (310) is matched with the shape of the inner cavity surface of the second part (130), and the top of the first cooling part (310) is provided with a rounded corner.
5. A punch for square glass bottle finish according to claim 1, characterized in that: The punch body (100) is integrally connected with the punch base (200), and the upper outer end surface of the punch base (200) is provided with a punch interface (210) matched with the mold for connection.
6. A punch for square glass bottle finish according to claim 1, characterized in that: The punch body (100) and the punch base (200) are connected by a plurality of groups of bolts.