Glass bottle forming mold holding device
By designing a combination of base, holding sleeve, and stop bar, the problem of the three-jaw chuck affecting milling was solved, achieving stable clamping and milling of glass bottle forming molds, thus improving convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU HONGZHOU MOLD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-16
AI Technical Summary
In the prior art, when a three-jaw chuck clamps a glass bottle forming mold, it affects the tool feed, making it impossible to effectively perform side milling of the glass bottle forming mold, and the clamping stability is insufficient.
A glass bottle forming mold holding device was designed, including a base, a holding sleeve and a stop bar. The holding sleeve provides self-centering clamping, and the screw fastening and the stop bar limit the movement, ensuring the stability of the mold and the convenience of milling.
It improves the clamping stability of glass bottle forming molds and the convenience of milling, avoids loosening and axial displacement, and enhances the safety and adaptability of processing.
Smart Images

Figure CN224359764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass bottle forming mold processing technology, and in particular to a glass bottle forming mold holding device. Background Technology
[0002] Glass bottle forming molds typically employ a two-part structure, consisting of a male mold and a female mold. These two molds are joined together to form the glass bottle forming mold. After the mold is closed, the glass bottle is formed. Once the glass bottle has cooled and solidified, the mold is opened, and the glass bottle is removed.
[0003] To improve processing efficiency and precision, some processes require combining the male and female molds for machining. For example, during turning, a three-jaw chuck can be used to clamp and fix the glass bottle forming mold, providing good self-centering. However, when milling the sides of the glass bottle forming mold, the three-jaw chuck affects the tool feed and cannot be used to clamp the mold, requiring improvement. Utility Model Content
[0004] The main technical problem solved by this utility model is to provide a glass bottle forming mold holding device to hold the glass bottle forming mold, improve clamping stability, and improve the convenience of milling the side of the glass bottle forming mold.
[0005] To solve the above-mentioned technical problems, the present invention provides a glass bottle forming mold holding device, comprising: a base, a holding sleeve, and a stop bar. The top surface of the base is recessed with an arc groove corresponding to the outer circle of the holding sleeve. The holding sleeve is horizontally disposed in the arc groove. The glass bottle forming mold is concentrically disposed in the holding sleeve. The top of the holding sleeve is open to expose the upper part of the glass bottle forming mold to be processed. One or both sides of the base are horizontally provided with through holes pointing to the holding sleeve. The holding sleeve is provided with a first threaded hole corresponding to the through hole. A first screw is provided in the through hole and screwed into the first threaded hole and in contact with the back of the glass bottle forming mold. The front end of the glass bottle forming mold is provided with a hanging lug located at the front end of the base. The stop bar is rotatably disposed at the front end of the base to limit the hanging lug.
[0006] In a preferred embodiment of the present invention, the base has outwardly extending fixing plates on both sides of its bottom.
[0007] In a preferred embodiment of this utility model, the outer diameter of the holding sleeve corresponds to the inner diameter of the arc groove, and the inner diameter of the holding sleeve corresponds to the outer diameter of the glass bottle forming mold.
[0008] In a preferred embodiment of this utility model, the curvature of the holding sleeve is greater than 180°.
[0009] In a preferred embodiment of the present invention, the front end of the base is provided with a second screw located below the hanging ear and passing through the stop bar, and the stop bar is provided with a hole corresponding to the second screw.
[0010] In a preferred embodiment of this utility model, the insertion hole is offset from the midpoint of the stop bar, so that the bottom end of the stop bar flips downward due to the center of gravity, maintaining the vertical state of the stop bar, and at this time the top end of the stop bar is located at the front end of the hanging ear.
[0011] In a preferred embodiment of the present invention, the front end of the base is provided with a second threaded hole corresponding to the second screw.
[0012] In a preferred embodiment of the present invention, a fastening nut is provided on the second screw.
[0013] The beneficial effects of this utility model are as follows: The glass bottle forming mold holding device disclosed in this utility model holds the glass bottle forming mold through a holding sleeve, and exposes the upper part of the glass bottle forming mold to be processed by the opening at the top of the holding sleeve, which facilitates milling. The glass bottle forming mold is fastened by a first screw that contacts the back of the glass bottle forming mold to prevent loosening. The axial limit of the hanging lugs is used by the stop bar to prevent the glass bottle forming mold from moving outward axially, which further improves the stability of the glass bottle forming mold during milling. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0015] Figure 1 This is a schematic diagram of a preferred embodiment of a glass bottle forming mold holding device of the present invention;
[0016] Figure 2 This is a schematic diagram of a preferred embodiment of the glass bottle forming mold holding device of this utility model for holding glass bottle forming molds;
[0017] Figure 3 yes Figure 2 The right view;
[0018] Figure 4 yes Figure 3 Right view of the center guardrail. Detailed Implementation
[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] Please see Figures 1-4 The embodiments of this utility model include:
[0021] like Figures 1-4 The glass bottle forming mold holding device shown includes: a base 1, a holding sleeve 2 and a stop bar 10. The base 1 has outwardly extending fixing plates 3 on both sides of its bottom. The fixing plates 3 can be fixed to the milling machine worktable with bolts, and the structure is stable.
[0022] An arc groove 4, corresponding to the outer circle of the holding sleeve 2, is recessed in the top surface of the base 1. The outer diameter of the holding sleeve 2 corresponds to the inner diameter of the arc groove 4, ensuring a tight fit. The holding sleeve 2 is horizontally positioned within the arc groove 4, and the glass bottle forming mold 8 is concentrically positioned within the holding sleeve 2. In this embodiment, the inner diameter of the holding sleeve 2 corresponds to the outer diameter of the glass bottle forming mold 8, enabling self-centering of the glass bottle forming mold 8. Furthermore, the holding sleeve 2 can be replaced to accommodate glass bottle forming molds 8 with different outer diameters.
[0023] like Figure 2 As shown, the top of the holding sleeve 2 is open to expose the area to be processed on the upper part of the glass bottle forming mold 8, facilitating milling. Furthermore, the curvature of the holding sleeve 2 is greater than 180°, ensuring proper holding and positioning of the glass bottle forming mold 8 and preventing the mold from slipping out through the top opening of the holding sleeve 2.
[0024] A through hole 6 is horizontally provided on one or both sides of the base 1, pointing towards the holding sleeve 2. The holding sleeve 2 is provided with a first threaded hole 5 corresponding to the through hole 6. In this embodiment, a first screw 7 is provided in the through hole 6, which is screwed into the first threaded hole 5 and contacts the back of the glass bottle forming mold 8. The glass bottle forming mold 8 is fastened by the first screw that contacts the back of the glass bottle forming mold 8, so as to avoid loosening during the clamping process and ensure the tightness of the male mold and female mold in the glass bottle forming mold 8.
[0025] like Figure 3 As shown, a hanging ear 9 is integrally provided at the front end of the glass bottle forming mold 8, located at the front end of the base 1. The baffle 10 is rotatably provided at the front end of the base 1 to limit the hanging ear 9. The hanging ear 9 is located between the base 1 and the baffle 10, thereby achieving axial limitation of the hanging ear 9 and improving the stability of the glass bottle forming mold 8 after holding it.
[0026] The base 1 has a second screw 11 located below the lug 9 and passing through the stop strip 10 at its front end. The stop strip 10 has a corresponding insertion hole 13. Figure 4 As shown, the lug 9 is installed using the second screw 11.
[0027] In this embodiment, the insertion hole 13 is offset upward from the midpoint of the stop bar 10, so that the bottom end of the stop bar 10 flips downward due to the center of gravity, maintaining the vertical state of the stop bar 10. At this time, the top end of the stop bar 10 is located at the front end of the hanging ear 9, avoiding the twisting failure of the stop bar 10. When the glass bottle forming mold 8 needs to be disassembled after processing, the stop bar 10 is first rotated to a horizontal position without affecting the forward movement of the hanging ear 9, so that the glass bottle forming mold 8 can be smoothly pulled out from the holding sleeve 2.
[0028] A second threaded hole corresponding to the second screw 11 is provided at the front end of the base 1 for easy assembly. A fastening nut 12 is provided on the second screw 11, such as... Figure 3 As shown, the second screw 11 is axially limited by the contact between the fastening nut 12 and the front end of the base 1 during the tightening process, making it less prone to self-rotation and loosening, thus ensuring structural stability. The stop bar 10 can also be adjusted by rotating the fastening nut 12 to accommodate different thicknesses of the lugs 9 of the glass bottle forming mold 8.
[0029] In summary, the glass bottle forming mold holding device disclosed in this utility model can hold the glass bottle forming mold, keep the glass bottle forming mold horizontal, facilitate milling from above, has a stable structure, improves the safety of the milling process, is easy to adjust, and has good adaptability to the structure of the glass bottle forming mold.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A glass bottle forming mold holding device for holding and fixing a glass bottle forming mold, characterized in that, include: The base comprises a base, a holding sleeve, and a stop bar. The top surface of the base has a concave arc groove corresponding to the outer circle of the holding sleeve. The holding sleeve is horizontally positioned within the arc groove. The glass bottle forming mold is concentrically positioned within the holding sleeve. The top of the holding sleeve is open to expose the upper part of the glass bottle forming mold to be processed. One or both sides of the base have horizontally arranged through holes pointing towards the holding sleeve. The holding sleeve has a first threaded hole corresponding to the through hole. A first screw is screwed into the first threaded hole and contacts the back of the glass bottle forming mold in the through hole. The front end of the glass bottle forming mold has a hanging lug located at the front end of the base. The stop bar is rotatably positioned at the front end of the base to limit the hanging lug.
2. The glass bottle forming mold holding device according to claim 1, characterized in that, The base has outwardly extending fixing plates on both sides of its bottom.
3. The glass bottle forming mold holding device according to claim 1, characterized in that, The outer diameter of the holding sleeve corresponds to the inner diameter of the arc groove, and the inner diameter of the holding sleeve corresponds to the outer diameter of the glass bottle forming mold.
4. The glass bottle forming mold holding device according to claim 1, characterized in that, The curvature of the holding sleeve is greater than 180°.
5. The glass bottle forming mold holding device according to claim 1, characterized in that, The base has a second screw located below the lug and passing through the stop bar at its front end, and the stop bar has a corresponding insertion hole for the second screw.
6. The glass bottle forming mold holding device according to claim 5, characterized in that, The insertion hole is offset from the midpoint of the stop bar so that the bottom end of the stop bar flips downward due to the center of gravity, maintaining the vertical state of the stop bar. At this time, the top end of the stop bar is located at the front end of the lug.
7. The glass bottle forming mold holding device according to claim 5, characterized in that, The front end of the base is provided with a second threaded hole corresponding to the second screw.
8. The glass bottle forming mold holding device according to claim 7, characterized in that, The second screw is fitted with a fastening nut.