Positioning device for mold manufacturing

By employing a combination design of pressure springs, shock-absorbing springs, and buffer springs in the mold manufacturing positioning device, the problem of mold damage due to poor protection performance is solved, achieving stable mold positioning and rapid material discharge, and improving molding quality and fatigue resistance.

CN223890533UActive Publication Date: 2026-02-10ASE (KUNSHAN) INC
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Patent Information

Application Number
CN202520450864.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing mold manufacturing positioning devices have poor protective performance. Long-term use can lead to mold damage due to excessive pressure, affecting the molding effect and making it impossible to quickly eject successfully manufactured molds.

Method used

The design employs a positioning upper mold and a positioning lower mold structure, combined with a combination of pressure springs, shock-absorbing springs, air springs, and buffer springs to provide elastic support and stability. Through the cooperation of sliding grooves and guide rail grooves, stable positioning of the mold and rapid material discharge are achieved.

Benefits of technology

It improves the mold's protective performance, preventing damage due to excessive pressure, ensuring molding results, and enabling rapid ejection from the mold, thus enhancing the mold's fatigue resistance and molding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223890533U_ABST
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Abstract

The utility model provides a mold manufacturing positioning device, and particularly relates to the field of mold manufacturing positioning devices. The problems that in the prior art, an existing mold manufacturing positioning device is poor in protection performance, a mold can be damaged due to too large pressure after long-term use, the forming effect during mold manufacturing can be affected, and a successfully-manufactured mold cannot be rapidly pushed out are solved. Comprising an upper positioning die and a lower positioning die, the upper positioning die is arranged at the top of the lower positioning die, a die cavity is formed in the top of the lower positioning die, a die base cavity used in cooperation with a positioning module is formed in an inner cavity of the die cavity, and a bearing plate is arranged at the position, located at the bottom of the die base cavity, of the inner cavity of the die cavity; pressure springs are installed on the periphery of the bottom of the die holder cavity. Compared with an original positioning device, the positioning device is good in protection performance, the mold cannot be damaged due to overlarge pressure after being used for a long time, the forming effect during mold manufacturing cannot be affected, and the successfully-manufactured mold can be rapidly pushed out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the device in the rubber mould field especially, a mould manufacturing positioning device. BACKGROUND

[0002] Mould is a tool used to make shaped articles, the tool is composed of various parts, different moulds are composed of different parts, and a positioning device needs to be used during mould manufacturing.

[0003] The existing mould manufacturing positioning device has poor protection performance, and long-term use can cause the mould to be damaged due to excessive pressure, affect the forming effect during mould manufacturing, and cannot quickly push out the successfully manufactured mould. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of mould manufacturing positioning devices, to solve the problem that the existing mould manufacturing positioning device in prior art has poor protection performance, and long-term use can cause the mould to be damaged due to excessive pressure, affect the forming effect during mould manufacturing, and cannot quickly push out the successfully manufactured mould. The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of mould manufacturing positioning device, comprising: positioning upper die and positioning lower die, the positioning upper die is set at the top of positioning lower die, the top of positioning lower die is provided with mould cavity, the inner cavity of mould cavity is provided with the mould seat cavity that is used in cooperation with positioning module, the inner cavity of mould cavity and the bottom of mould seat cavity are provided with bearing plate, the bottom of mould seat cavity is installed with pressure spring around, the bottom of pressure spring is fixed with the top of bearing plate, the bottom of mould seat cavity is installed with shock absorber spring from left to right in proper order, the bottom of shock absorber spring is fixed with the top of bearing plate, the bottom of bearing plate is installed with air spring around, the bottom of air spring is fixed with the bottom of mould cavity inner cavity, the bottom of bearing plate is installed with buffer spring from left to right in proper order, the bottom of buffer spring is fixed with the bottom of mould cavity inner cavity.

[0007] Preferably, the top of both sides front side of mould cavity inner cavity and the top of both sides rear side are provided with sliding slot, the inner cavity of sliding slot is slidably connected with sliding seat, and the inner side of sliding seat is connected and fixed with both sides of mould seat cavity.

[0008] Preferably, the bottom of the front side of the cavity and the bottom of the rear side of the cavity are provided with guide rail grooves, the guide rail grooves are slidably connected with guide rail seats, and the inner sides of the guide rail seats are fixedly connected with the two sides of the bearing plate.

[0009] Preferably, the four sides of the bottom of the positioning upper die are provided with positioning columns, the bottoms of the positioning columns are provided with buffer pads, and the buffer pads are made of rubber.

[0010] Preferably, the four sides of the top of the positioning lower die are provided with positioning cavities matched with the positioning columns.

[0011] Preferably, the top of the positioning upper die and the bottom of the positioning lower die are provided with mounting blocks, the four sides of the mounting blocks are provided with fixing seats, and the inner sides of the fixing seats are provided with mounting pins.

[0012] The positioning device has the advantages that, compared with the original positioning device, the positioning device has good protection performance, will not cause damage of the mold due to excessive pressure during long-term use, will not affect the molding effect during mold manufacturing, and can quickly push out the successfully manufactured mold. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the overall structure of the mold manufacturing positioning device.

[0014] Figure 2 is a structure top view of the positioning lower die and the positioning upper die of the mold manufacturing positioning device.

[0015] Figure 3 is a structure sectional view of the cavity and the die seat cavity of the mold manufacturing positioning device.

[0016] Figure 4 is a structure bottom view of the cavity and the bearing plate of the mold manufacturing positioning device.

[0017] In the figure: 1, positioning upper die; 2, positioning lower die; 3, positioning module; 4, cavity; 5, die seat cavity; 6, bearing plate; 7, mounting block; 8, mounting pin; 9, pressure spring; 10, shock absorbing spring; 11, air spring; 12, support rod; 13, buffer spring; 14, sliding groove; 15, positioning column; 16, positioning cavity; 17, guide rail groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0019] The specific embodiments of the utility model will be described in detail below with reference to the drawings. In each drawing, the same reference signs represent the same or corresponding technical features. Each drawing is only a schematic drawing and is not necessarily drawn to scale.

[0020] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a mold manufacturing positioning device, comprising: positioning upper die 1 and positioning lower die 2, positioning upper die 1 is arranged at the top of positioning lower die 2, the top of positioning lower die 2 is provided with a mold cavity 4, the inner cavity of the mold cavity 4 is provided with a mold seat cavity 5 matched with the positioning module 3, the inner cavity of the mold cavity 4 and located at the bottom of the mold seat cavity 5 is provided with a bearing plate 6, the bottom of the mold seat cavity 5 is installed with a pressure spring 9 around, the bottom of the pressure spring 9 is fixed with the top of the bearing plate 6, the bottom of the mold seat cavity 5 is installed with a damping spring 10 from left to right in turn, the bottom of the damping spring 10 is fixed with the top of the bearing plate 6, the bottom of the bearing plate 6 is installed with an air spring 11 around, the bottom of the air spring 11 is fixed with the bottom of the inner cavity of the mold cavity 4, the bottom of the bearing plate 6 is installed with a buffer spring 13 from left to right in turn, the bottom of the buffer spring 13 is fixed with the bottom of the inner cavity of the mold cavity 4.

[0021] Further, the top of the inner cavity of the mold cavity 4 is provided with a sliding groove 14 on both sides of the front side and the top of the inner cavity of the rear side, and the inner side of the sliding seat is connected and fixed with both sides of the mold seat cavity 5.

[0022] In this embodiment, the worker installs and fixes the positioning upper die 1 and the positioning lower die 2 with the external device through the mounting block 7 and the mounting pin 8, and the mounting block 7 and the positioning upper die 1 drive the positioning module 3 into the mold seat cavity 5 through the external driving mechanism to perform stamping forming.

[0023] Further, the bottom of the inner cavity of the mold cavity 4 is provided with a guide rail groove 12 on both sides of the front side and the bottom of the inner cavity of the rear side, and the inner side of the guide rail seat is connected and fixed with both sides of the bearing plate 6.

[0024] In this embodiment, when the mold cavity 5 receives the force from above, the movement of the mold cavity 5 is more stable with the help of the sliding groove 14 and the sliding seat. The mold cavity 5 buffers and offsets the force applied from above through the pressure spring 9 and the shock absorbing spring 10.

[0025] Further, the four around the bottom of the positioning upper die 1 is installed with positioning column 15, the bottom of positioning column 15 is installed with buffer pad, and the buffer pad is rubber material.

[0026] In this embodiment, the force is transmitted to the air spring 11 and the buffer spring 13 by the synchronous pressure spring 9, the shock absorbing spring 10 and the bearing plate 6. The bearing plate 6 transmits the force to the air spring 11 and the buffer spring 13 by the help of the guide rail groove 12 and the guide rail seat. The reaction force of the air spring 11 and the buffer spring 13 offsets and absorbs the force applied from above again, increases the stability of the mold cavity 5 during use, makes the mold forming effect in the mold cavity 5 better, and does not affect the mold forming effect due to shaking. It also solves the problem of damage to the mold cavity 5 due to long-term pressure.

[0027] Further, the four around the top of the positioning lower die 2 is provided with positioning cavity 16 for cooperation with positioning column 15.

[0028] In this embodiment, the extension and tension of the pressure spring 9, the buffer spring 13 and the shock absorbing spring 10 can quickly discharge the mold cavity 5 after the positioning module 3 leaves the mold cavity 5.

[0029] Further, the top of the positioning upper die 1 and the bottom of the positioning lower die 2 are both installed with mounting block 7, the four around the mounting block 7 is installed with fixed seat, and the inner side of the fixed seat is provided with mounting pin 8.

[0030] In this embodiment, the main function of the pressure spring 9, the buffer spring 13 and the shock absorbing spring 10 is to provide elastic support, help the mold to keep stable during injection, stamping and other processes, ensure that the produced products meet the expected quality and shape, and also can absorb impact and vibration, improve the fatigue resistance of the mold.

[0031] In use, the worker will locate the upper die 1 and locate the lower die 2 through the installation block 7 and the installation pin 8 and the external device is installed and fixed, the installation block 7 and the locating upper die 1 drive the locating module 3 into the die cavity 5 through the external driving mechanism to enter the die cavity 5 to carry out the stamping forming, when the die cavity 5 receives the force from above, the die cavity 5 can be more stable when moving through the auxiliary sliding groove 14 and the sliding seat, the die cavity 5 buffers and offsets the force applied from above through the pressure spring 9 and the damping spring 10, the synchronous pressure spring 9 and the damping spring 10 and the bearing plate 6 transmit the force to the air spring 11 and the buffer spring 13, the bearing plate 6 transmits the force to the air spring 11 and the buffer spring 13 through the auxiliary guide rail groove 12 and the guide rail seat and moves down stably, the air spring 11 and the buffer spring 13 again offset and absorb the force applied from above, increase the stability of the die cavity 5 when used, make the die cavity 5 in the die cavity 5 better, will not affect the die forming effect because of the shaking, also solve the problem that the die cavity 5 is easily damaged for a long time under pressure, at the same time, the extension tension of the pressure spring 9, the buffer spring 13 and the damping spring 10, when the locating module 3 leaves the die cavity 5, the die cavity 5 can discharge quickly, the main function of the pressure spring 9, the buffer spring 13 and the damping spring 10 is to provide elastic support, help the mold to keep stable in the process of injection molding, stamping and other processes, ensure that the produced product meets the expected quality and shape, in addition, it can also absorb impact and vibration, improve the fatigue resistance of the mold, through the positioning column 15 and the positioning cavity 16, the locating upper die 1 and the locating lower die 2 can be quickly positioned, increase the stability of the locating upper die 1 and the locating lower die 2.

[0032] The preferred embodiments of the utility model are only used for limiting the utility model, for the technical personnel in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mold manufacturing positioning device, characterized in that, include: The system comprises an upper positioning mold (1) and a lower positioning mold (2). The upper positioning mold (1) is positioned on top of the lower positioning mold (2). The top of the lower positioning mold (2) is provided with a mold cavity (4). The inner cavity of the mold cavity (4) is provided with a mold base cavity (5) that cooperates with the positioning module (3). A support plate (6) is provided in the inner cavity of the mold cavity (4) and at the bottom of the mold base cavity (5). Pressure springs (9) are installed around the bottom of the mold base cavity (5). The bottom of the pressure springs (9) is flush with the support plate (6). The top of the mold base cavity (5) is fixed, and shock-absorbing springs (10) are installed from left to right at the bottom of the mold base cavity (5). The bottom of the shock-absorbing springs (10) is fixed to the top of the bearing plate (6). Air springs (11) are installed around the bottom of the bearing plate (6). The bottom of the air springs (11) is fixed to the bottom of the inner cavity of the mold cavity (4). Buffer springs (13) are installed from left to right at the bottom of the bearing plate (6). The bottom of the buffer springs (13) is fixed to the bottom of the inner cavity of the mold cavity (4).

2. The mold manufacturing positioning device according to claim 1, characterized in that: The top of the front side of the inner cavity of the mold cavity (4) and the top of the rear side of the inner cavity are provided with sliding grooves (14). The inner cavity of the sliding groove (14) is slidably connected to a sliding seat, and the inner side of the sliding seat is fixedly connected to both sides of the mold base cavity (5).

3. The mold manufacturing positioning device according to claim 1, characterized in that: Guide rail grooves (12) are provided at the bottom of the front side of the inner cavity and the bottom of the rear side of the inner cavity. The inner cavity of the guide rail groove (12) is slidably connected to the guide rail seat, and the inner side of the guide rail seat is fixedly connected to both sides of the bearing plate (6).

4. The mold manufacturing positioning device according to claim 1, characterized in that: Positioning posts (15) are installed around the bottom of the upper positioning mold (1), and a buffer pad is installed at the bottom of the positioning posts (15), and the buffer pad is made of rubber.

5. A mold manufacturing positioning device according to claim 4, characterized in that: The positioning lower mold (2) has positioning cavities (16) around its top for use with positioning posts (15).

6. The mold manufacturing positioning device according to claim 1, characterized in that: Mounting blocks (7) are installed on the top of the upper positioning mold (1) and the bottom of the lower positioning mold (2). Fixing seats are installed around the mounting blocks (7), and mounting pins (8) are provided on the inner side of the fixing seats.