A bottle mouth mold self-positioning clamping device

By designing a self-positioning clamping device for bottle mouth molds, a sliding seat is driven by a slide rail and a hydraulic cylinder for self-positioning clamping, which solves the problem of inconsistent positions in the milling of bottle mouth molds and improves processing efficiency and accuracy.

CN224377907UActive Publication Date: 2026-06-19CHANGSHU HONGZHOU MOLD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU HONGZHOU MOLD
Filing Date
2025-06-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, the bottle mouth mold cannot achieve self-positioning during the milling process, resulting in inconsistent clamping positions each time, and inconsistent height of the top machining surface of the bottle mouth mold, which affects processing efficiency and accuracy.

Method used

Design a self-positioning clamping device for bottle mouth molds. It adopts a combination structure of slide rail, fixed seat, sliding seat, pad and positioning seat. It is self-positioned by V-groove and clamped by hydraulic cylinder driven sliding seat. The height of the top processing surface can be adjusted by using pads of different thicknesses.

Benefits of technology

It achieves self-positioning and clamping of bottle mouth molds, improves the adaptability of outer circle radius, simplifies operation process, avoids adjustment of machining center, and improves production efficiency and machining accuracy.

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    Figure CN224377907U_ABST
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Abstract

This utility model discloses a self-positioning clamping device for bottle mouth molds, comprising: a slide rail, a fixed seat, a sliding seat, a pad, and a positioning seat. The fixed seat is disposed on the slide rail, and the sliding seat is movably disposed on the slide rail along its length and located in front of the fixed seat. A groove is recessed in the slide rail, and a connecting seat is disposed in the sliding seat. A slider located in the groove is disposed at the bottom of the connecting seat. The pad is disposed on the slide rail and located between the fixed seat and the sliding seat. A positioning block extending downward into the groove is disposed at the bottom of the pad. The positioning seat is detachably disposed on the pad. The bottle mouth mold is self-positioned by the V-shaped groove on the top surface of the positioning seat, and the two ends of the bottle mouth mold are clamped by the cooperation of the fixed seat and the sliding seat, improving the adaptability to the outer radius of the bottle mouth mold. The height of the processing surface at the top of the bottle mouth mold can also be changed by replacing the pad with a pad of different thicknesses.
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Description

Technical Field

[0001] This utility model relates to the field of glass product molds, and in particular to a self-positioning clamping device for bottle mouth molds. Background Technology

[0002] Bottle neck molds are used to form the neck of glass bottles. Therefore, a bottle neck forming cavity needs to be machined on the inside of the bottle neck mold, for example, by milling the bottle neck forming cavity using a CNC machining center.

[0003] During the milling process of the bottle neck forming cavity, a bench vise can be used to clamp and fix both ends of the bottle neck mold to ensure stability. However, the bench vise cannot position the bottle neck mold, resulting in inconsistent clamping positions each time. For different batches of bottle neck molds, their outer radii often vary. After clamping and fixing the bottle neck mold with a bench vise, the height of the machining surface at the top of the bottle neck mold is not uniform, requiring adjustments to the machining center, which is quite cumbersome. In addition, the height of the bottle neck forming cavity to be machined in the bottle neck mold cannot be lower than the bench vise to avoid interference, requiring improvement. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a self-positioning and clamping device for bottle mouth molds, which performs self-positioning and clamping of bottle mouth molds and improves the adaptability to the outer radius of the bottle mouth mold.

[0005] To solve the above-mentioned technical problems, the present invention provides a self-positioning clamping device for bottle mouth molds, comprising: a slide rail, a fixed seat, a sliding seat, a pad, and a positioning seat. The fixed seat is disposed on the slide rail, and the sliding seat is movably disposed on the slide rail along the length of the slide rail and located in front of the fixed seat. A groove is recessed in the slide rail, and a connecting seat is disposed in the sliding seat. A slider located in the groove is disposed at the bottom of the connecting seat. The pad is disposed on the slide rail and located between the fixed seat and the sliding seat. A positioning block extending downward into the groove is disposed at the bottom of the pad, and the positioning seat is detachably disposed on the pad.

[0006] In a preferred embodiment of this utility model, the groove is a T-shaped groove.

[0007] In a preferred embodiment of this utility model, the pad and the positioning block adopt an integrated structure.

[0008] In a preferred embodiment of this utility model, the fixing base is provided with a first screw that is connected to the slide rail.

[0009] In a preferred embodiment of this utility model, the positioning seat is provided with a second screw that connects to the pad.

[0010] In a preferred embodiment of the present invention, the top surface of the positioning seat is recessed with a V-shaped groove corresponding to the back of the bottle mouth mold.

[0011] In a preferred embodiment of this utility model, a hydraulic cylinder located behind the fixed seat is provided on the slide rail, and the output end of the hydraulic cylinder is provided with a telescopic rod connected to the connecting seat.

[0012] In a preferred embodiment of the present invention, a first pad is provided on the side of the fixed seat facing the sliding seat, and a second pad parallel to the first pad is provided on the side of the sliding seat facing the fixed seat.

[0013] The beneficial effects of this utility model are as follows: The self-positioning clamping device for bottle mouth molds disclosed in this utility model uses the V-shaped groove on the top surface of the positioning seat to self-position the bottle mouth mold, and uses the cooperation of the fixed seat and the sliding seat to clamp both ends of the bottle mouth mold, improving the adaptability to the outer radius of the bottle mouth mold. It can also change the position height of the machining surface at the top of the bottle mouth mold by changing the pads of different thicknesses, ensuring that the position height of the bottle mouth forming cavity in the bottle mouth mold is not lower than the top surface of the sliding seat, avoiding the problem of the milling cutter hitting the sliding seat. The operation is simple, avoids the need for adjustment of the machining center, and helps to improve production efficiency. 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 bottle mouth mold self-positioning clamping device of the present invention;

[0016] Figure 2 yes Figure 1 The left view;

[0017] Figure 3 yes Figure 2 Right view of the middle pad. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-3 The embodiments of this utility model include:

[0020] like Figure 1 and Figure 2 The bottle mouth mold self-positioning clamping device shown is used for positioning and clamping of the bottle mouth mold 8. It includes: slide rail 1, fixed seat 10, sliding seat 2, pad 13 and positioning seat 12. The slide rail 1 is fixed on the worktable of the machining center by pressure plates on both sides, and the structure is stable.

[0021] The fixing seat 10 is mounted on the slide rail 1. In this embodiment, the fixing seat 10 is provided with a first screw 16 connected to the slide rail 1, which improves the stability of the fixing seat 10. The sliding seat 2 is movable along the length of the slide rail 1 and is mounted on the slide rail 1 in front of the fixing seat 10. The slide rail 1 is provided with a recessed groove 6, and the sliding seat 2 is provided with a connecting seat 5. The connecting seat 5 can be fixed to the front of the sliding seat 2 with screws, resulting in a stable structure.

[0022] The bottom of the connecting seat 5 is provided with a slider 4 located in the slide groove 6, such as Figure 1 As shown, the slide 6 adopts a T-shaped groove. Through the cooperation of the slide 6 and the slider 4, the sliding seat 2 is guided to move. The movement of the sliding seat 2 clamps both ends of the bottle mouth mold 8. A hydraulic cylinder 9 is installed on the slide rail 1, located behind the fixed seat 10. The output end of the hydraulic cylinder 9 is equipped with a telescopic rod 3 connected to the connecting seat 5, thereby driving the sliding seat 2. The hydraulic cylinder 9 can be controlled by a solenoid valve for extension and retraction, making operation simple.

[0023] In this embodiment, a first pad 11 is provided on the side of the fixed base 10 facing the sliding base 2. The first pad 11 is fixed to the fixed base 10 with screws for easy disassembly. A second pad 7, parallel to the first pad 11, is provided on the side of the sliding base 2 facing the fixed base 10. The second pad 7 is fixed to the sliding base 2 with screws and can be replaced. The cooperation of the first pad 11 and the second pad 7 is used to clamp the two ends of the bottle mouth mold 8, avoiding damage to the fixed base 10 and the sliding base 2. The first pad 11 and the second pad 7 can be replaced after wear, resulting in low cost.

[0024] like Figure 2 As shown, the pad 13 is disposed on the slide rail 1 and located between the fixed seat 10 and the sliding seat 2, as... Figure 3 As shown, a positioning block 14 extending downward into the slide groove 6 is provided at the bottom of the pad 13 to limit the left and right movement of the pad 13 on the slide rail 1. In this embodiment, the pad 13 and the positioning block 14 adopt an integrated steel structure with high strength.

[0025] The positioning seat 12 is detachably mounted on the pad 13. The positioning seat 12 is provided with a second screw that connects to the pad 13, making disassembly and assembly convenient. The top surface of the positioning seat 12 is recessed with a V-shaped groove corresponding to the back of the bottle mouth mold 8. The bottle mouth mold 8 is placed face down on the positioning seat 12 for self-centering.

[0026] In addition, by replacing the pads 13 of different thicknesses, the height of the machining surface at the top of the bottle mouth mold 8 is changed, ensuring that the height of the bottle mouth forming cavity 15 in the bottle mouth mold is not lower than the top surface of the sliding seat 2. This can avoid the problem of the milling cutter hitting the sliding seat 2 and also improve the structural adaptability to different models of bottle mouth molds 8.

[0027] In summary, the self-positioning clamping device for bottle mouth molds disclosed in this utility model can perform self-positioning and clamping of bottle mouth molds. It is easy to operate, facilitates the processing of bottle mouth forming cavities on bottle mouth molds, and has good adaptability to the structure of different bottle mouth molds.

[0028] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on 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 self-positioning clamping device for bottle mouth molds, used for positioning and clamping bottle mouth molds, characterized in that, include: The slide rail comprises a fixed seat, a sliding seat, a pad, and a positioning seat. The fixed seat is disposed on the slide rail. The sliding seat is movably disposed on the slide rail along its length and located in front of the fixed seat. The slide rail has a recessed groove. The sliding seat contains a connecting seat. The bottom of the connecting seat has a slider located in the groove. The pad is disposed on the slide rail and located between the fixed seat and the sliding seat. The bottom of the pad has a positioning block extending downward into the groove. The positioning seat is detachably disposed on the pad.

2. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, The chute is a T-shaped groove.

3. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, The pad and the positioning block adopt an integrated structure.

4. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, The fixed base is provided with a first screw that connects to the slide rail.

5. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, The positioning seat is provided with a second screw that connects to the pad.

6. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, The top surface of the positioning seat is recessed and has a V-shaped groove corresponding to the back of the bottle mouth mold.

7. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, A hydraulic cylinder is installed on the slide rail behind the fixed seat, and the output end of the hydraulic cylinder is provided with a telescopic rod that is connected to the connecting seat.

8. The bottle mouth mold self-positioning clamping device according to claim 1, characterized in that, A first pad is provided on the side of the fixed seat facing the sliding seat, and a second pad is provided on the side of the sliding seat facing the fixed seat, parallel to the first pad.