Die holder convenient to install

The design of the wedge block and screw structure solves the problem of inconvenience in replacing the mold base, realizes convenient installation and stable fixation of the mold, and improves the processing accuracy.

CN223420176UActive Publication Date: 2025-10-10BO LUO HE SHI MOLD MFG CO
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Patent Information

Application Number
CN202422872937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-10
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing mold base is fixed by bolts, which makes it difficult to replace the mold when processing different objects.

Method used

The wedge block and screw rod structure is adopted, and the mold can be quickly installed and fixed through the engagement of the wedge block and the wedge groove and the drive of the rotating screw rod.

Benefits of technology

The convenient installation and firm fixation of the mold are realized, and the replacement efficiency and processing accuracy of the mold are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould base convenient to install, and relates to the technical field of moulds, the mould base comprises a fixed mould base, an installation groove and an installation mould, the installation groove is located in the fixed mould base, and the interior of the installation groove is in sliding connection with the installation mould; the mold base convenient to install is provided with a first wedge-shaped block, when an installation mold is installed in the fixed mold base, the installation mold is pushed to slide in the installation groove till the bottom of the first wedge-shaped block is clamped with the first wedge-shaped block, and the first wedge-shaped block is clamped with the first wedge-shaped block; when the mounting mold slides in the mounting groove, the mounting mold can drive the first wedge-shaped blocks to move downwards in the first sliding grooves, so that the first wedge-shaped blocks compress the first springs, and at the moment, the first wedge-shaped blocks do not interfere with the movement of the mounting groove until the two first wedge-shaped blocks are both connected with the interiors of the two first wedge-shaped grooves in a clamped mode; and therefore, the position of the mounting mold in the mounting groove is preliminarily fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold base which is easy to install. Background Art

[0002] The mold base is a crucial component of the mold. Its primary function is to secure and support the mold, ensuring stability and precision during operation. The design and manufacture of the mold base directly impacts the mold's performance and lifespan. The mold base securely holds the mold in place, preventing it from moving or deforming during operation. The mold base provides support, ensuring the mold doesn't deform when subjected to stress, thereby guaranteeing the dimensional accuracy of the finished product. During processes like injection molding and stamping, the mold base evenly transfers the pressure applied by the machine tool to the mold. The mold base also provides a positioning function, ensuring precise alignment of the mold components and improving the precision of the finished product.

[0003] Existing mold bases are usually connected to each other by bolts to form a whole. When processing different objects, it is inconvenient to replace the molds at both ends because the bolts fix the molds. Utility Model Content

[0004] The purpose of the utility model is to provide a mold base that is easy to install, so as to solve the problem in the above background technology that when processing different objects, the molds at both ends are not easy to replace due to the bolts fixing the molds.

[0005] To achieve the above object, the present invention provides the following technical solution: a mold base that is easy to install, comprising a fixed mold base, a mounting groove, and a mounting mold, wherein the mounting groove is located inside the fixed mold base, and the interior of the mounting groove is slidably connected to the mounting mold;

[0006] Two first sliding grooves are provided inside the fixed mold base, and the first wedge blocks are slidably connected inside the two first sliding grooves. The bottom of the first wedge block is fixedly connected to a first spring, and the end of the first spring away from the first sliding groove is fixedly connected to the bottom of the first sliding groove. Two first wedge grooves are provided inside the mounting mold, and the insides of the two first wedge grooves are engaged with the first wedge blocks.

[0007] Preferably, the fixed mold base has four positioning rods at the top, and the four positioning rods are distributed at the four corners of the top of the fixed mold base.

[0008] Preferably, mounting bars are fixedly connected to both sides of the mounting mold, and the mounting mold is slidably connected to the inside of the mounting groove through the two mounting bars.

[0009] Preferably, the two top layers of the fixed mold base are both provided with second slide grooves, and the two second slide grooves are symmetrically distributed inside the fixed mold base, and the installation mold is provided with two symmetrically distributed second wedge grooves, and the second wedge grooves are aligned with the second slide grooves.

[0010] Preferably, a screw rod is rotatably connected inside the fixed mold base, and the inner end of the screw rod is threadedly connected to a second wedge block.

[0011] Preferably, the second wedge block is engaged in the second wedge groove, and the second wedge block is slidably connected to the second slide groove, and two symmetrically distributed second springs are fixedly connected between the second wedge block and the second slide groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The mold base is easy to install and is provided with a first wedge block. When the installation mold is installed in the fixed mold base, the installation mold is pushed to slide in the installation groove until the bottom of the first wedge groove and the first wedge block are engaged with each other. When the installation mold slides in the installation groove, the installation mold will drive the first wedge block to move downward in the first slide groove, so that the first wedge block compresses the first spring. At this time, the first wedge blocks do not interfere with the movement of the installation groove until the two first wedge blocks are engaged with the inside of the two first wedge grooves, thereby preliminarily fixing the position of the installation mold in the installation groove.

[0014] Furthermore, a second wedge block is provided. Before the mounting mold is installed inside the fixed mold base, the screw rod is rotated to make the screw rod rotate inside the second wedge groove, thereby causing the screw rod to drive the second wedge block to slide inside the second slide groove, so that the second wedge block is completely received inside the second slide groove. At the same time, the second wedge block will compress the second spring. When the two first wedge blocks are engaged with the two first wedge grooves, the screw rod is rotated again to drive the second wedge block to move inside the second slide groove until the second wedge block is installed inside the second wedge groove and engaged with the second wedge groove.

[0015] Furthermore, the contact surface between the first wedge block and the first wedge groove is set as an inclined surface, and the contact surface between the second wedge block and the second wedge groove is set as an inclined surface, and the two inclined surfaces face opposite directions. When the two first wedge blocks are engaged and connected with the inside of the two first wedge grooves, the second wedge block is driven to contact the second wedge groove more closely by rotating the screw rod, and the inclined surface of the contact surface between the second wedge block and the second wedge groove applies a force to the mounting mold toward the end of the fixed mold base away from the second wedge groove, so that a clamp is formed between the first wedge block and the second wedge block to fix the mounting mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The utility model discloses a three-dimensional structure schematic diagram for the utility model;

[0017] Figure 2 The utility model discloses a fixed mould seat explosion structure schematic diagram for the utility model;

[0018] Figure 3 The utility model discloses an installation mould profile structure schematic diagram for the utility model;

[0019] Figure 4 The utility model discloses a fixed mould seat profile structure schematic diagram.

[0020] In the drawing: 1, fixed mould seat, 2, installation groove, 3, installation mould, 4, positioning rod, 5, first sliding slot, 6, first wedge-shaped block, 7, first spring, 8, installation strip, 9, first wedge-shaped slot, 10, second sliding slot, 11, screw rod, 12, second wedge-shaped block, 13, second spring, 14, second wedge-shaped slot. Specific embodiments

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0022] In the further preferred embodiments of the utility model, Figure 1 - Figure 4As shown, the installation groove 2 is located inside the fixed mold base 1, and the installation groove 2 is slidably connected inside the installation mold 3; the fixed mold base 1 is internally provided with two first sliding grooves 5, and the two first sliding grooves 5 are slidably connected with the first wedge-shaped blocks 6 inside, the bottom of the first wedge-shaped block 6 is fixedly connected with the first spring 7, and the end of the first spring 7 away from the first sliding groove 5 is fixedly connected with the bottom of the first sliding groove 5, the installation mold 3 is internally provided with two first wedge-shaped grooves 9, and the two first wedge-shaped grooves 9 are both connected with the first wedge-shaped block 6, the fixed mold base 1 is provided with four positioning rods 4 on the top, and the four positioning rods 4 are distributed on the four corners of the top of the fixed mold base 1, the installation mold 3 is fixedly connected with the installation strip 8 on both sides, and the installation mold 3 is slidably connected inside the installation groove 2 through the two installation strips 8, the fixed mold base 1 is provided with two second sliding grooves 10 on the top, and the two second sliding grooves 10 are symmetrically distributed inside the fixed mold base 1, the installation mold 3 is internally provided with two symmetrically distributed second wedge-shaped grooves 14, and the second wedge-shaped groove 14 is aligned with the second sliding groove 10, the fixed mold base 1 is internally rotatably connected with the lead screw 11, and the inner end of the lead screw 11 is threadedly connected with the second wedge-shaped block 12, the second wedge-shaped block 12 is engaged inside the second wedge-shaped groove 14, and the second wedge-shaped block 12 is slidably connected inside the second sliding groove 10, and the second wedge-shaped block 12 and the second sliding groove 10 are fixedly connected with two symmetrically distributed second springs 13 therebetween;

[0023] When the installation mold 3 is installed inside the fixed mold base 1, the installation mold 3 is pushed to slide inside the installation groove 2 until the first wedge-shaped groove 9 is engaged with the first wedge-shaped block 6, when the installation mold 3 slides inside the installation groove 2, the installation mold 3 will drive the first wedge-shaped block 6 to move downward inside the first sliding groove 5, so that the first wedge-shaped block 6 compresses the first spring 7, at this time, the first wedge-shaped block 6 does not interfere with the movement of the installation groove 2, until the two first wedge-shaped blocks 6 are engaged with the two first wedge-shaped grooves 9 inside, thereby preliminarily fixing the position of the installation mold 3 inside the installation groove 2;

[0024] Before the installation mold 3 is installed inside the fixed mold base 1, the lead screw 11 is rotated, so that the lead screw 11 rotates inside the second wedge-shaped groove 14, thereby driving the second wedge-shaped block 12 to slide inside the second sliding groove 10, so that the second wedge-shaped block 12 is completely received inside the second sliding groove 10, and at the same time, the second wedge-shaped block 12 will compress the second spring 13, when the two first wedge-shaped blocks 6 are engaged with the two first wedge-shaped grooves 9 inside, at this time, the lead screw 11 is rotated again, so that the lead screw 11 drives the second wedge-shaped block 12 to move inside the second sliding groove 10, until the second wedge-shaped block 12 is installed inside the second wedge-shaped groove 14, and is engaged with the second wedge-shaped groove 14 inside.

[0025] The contact surface between the first wedge block 6 and the first wedge groove 9 is set as an inclined surface, and the contact surface between the second wedge block 12 and the second wedge groove 14 is set as an inclined surface, and the two inclined surfaces face opposite directions. When the two first wedge blocks 6 are engaged with the inside of the two first wedge grooves 9, the second wedge block 12 is driven to contact the second wedge groove 14 more closely by rotating the screw rod 11, and the inclined surface of the contact surface between the second wedge block 12 and the second wedge groove 14 applies a force to the mounting mold 3 toward the end of the fixed mold base 1 away from the second wedge groove 14, so that a clamp is formed between the first wedge block 6 and the second wedge block 12 to fix the mounting mold 3.

[0026] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mold base that is easy to install, comprising a fixed mold base (1), a mounting groove (2), and a mounting mold (3), wherein the mounting groove (2) is located inside the fixed mold base (1), and the interior of the mounting groove (2) is slidably connected to the mounting mold (3); Its characteristics are: Two first slide grooves (5) are provided inside the fixed mold base (1), and the first wedge blocks (6) are slidably connected inside the two first slide grooves (5), and the first spring (7) is fixedly connected to the bottom of the first wedge block (6), and the end of the first spring (7) away from the first slide groove (5) is fixedly connected to the bottom of the first slide groove (5), and two first wedge grooves (9) are provided inside the mounting mold (3), and the insides of the two first wedge grooves (9) are engaged with the first wedge blocks (6).

2. The mold base that is easy to install according to claim 1, characterized in that: The fixed mold base (1) has a top positioning rod (4), and there are four positioning rods (4), and the four positioning rods (4) are distributed at the four corners of the top of the fixed mold base (1).

3. The mold base that is easy to install according to claim 2, characterized in that: Both sides of the installation mold (3) are fixedly connected with installation bars (8), and the installation mold (3) is slidably connected to the inside of the installation groove (2) through the two installation bars (8).

4. The mold base that is easy to install according to claim 3, characterized in that: The top two layers of the fixed mold base (1) are both provided with second slide grooves (10), and the two second slide grooves (10) are symmetrically distributed inside the fixed mold base (1); the installation mold (3) is provided with two symmetrically distributed second wedge-shaped grooves (14), and the second wedge-shaped grooves (14) are aligned with the second slide grooves (10).

5. The mold base that is easy to install according to claim 4, characterized in that: The fixed mold base (1) is internally rotatably connected with a screw rod (11), and the inner end of the screw rod (11) is threadedly connected with a second wedge block (12).

6. The mold base that is easy to install according to claim 5, characterized in that: The second wedge block (12) is engaged in the second wedge groove (14), and the second wedge block (12) is slidably connected to the second slide groove (10), and two symmetrically distributed second springs (13) are fixedly connected between the second wedge block (12) and the second slide groove (10).