Assembly die for heating bag

By combining positioning and extrusion mechanisms in the assembly mold for the heating pack, clamping and extrusion are achieved using a single drive mechanism, solving the problem of requiring two drive mechanisms in the prior art and reducing production costs.

CN224044653UActive Publication Date: 2026-03-27WUHAN XINGE GENERAL MACHINERY PARTS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing assembly molds for heating packs require two independent drive mechanisms for clamping and extrusion, resulting in high production costs for heating packs.

Method used

The design employs a positioning mechanism and a pressing mechanism, which combines clamping and pressing through a set of drive mechanisms. It includes a base, a clamping part, a pushing part, and a pressing part. The movement of the top seat drives the clamping part to move in opposite directions to clamp the heating pack, and the pressing surface presses the heating pack.

Benefits of technology

The structure of the assembly mold for the heating pack has been simplified, reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly die for a heating bag, which comprises an extrusion mechanism and a positioning mechanism, the positioning mechanism comprises a base and two clamping parts, and the two clamping parts are arranged on the base at intervals; the extrusion mechanism can ascend and descend relative to the positioning mechanism and comprises a top seat, a pressing piece and two pushing pieces, the two pushing pieces are arranged on the top seat in a spaced mode, the pressing piece is connected with the top seat and located between the two pushing pieces, the two pushing pieces are provided with abutting ends abutting against the two clamping parts, the pressing piece is provided with an extrusion face for extruding the heating bag, and when the top seat moves downwards to be close to the base, the heating bag is extruded by the pressing piece. The abutting end can push the two clamping parts to move oppositely and clamp the heating bag, and the extrusion face extrudes the heating bag. The assembly mold for the heating bag solves the problems that when an existing assembly mold for the heating bag is used for extruding and assembling the heating bag, two sets of independent driving mechanisms are needed for clamping and extruding the heating bag, and the production cost of the assembly mold for the heating bag is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating package assembly technical field, concretely relates to a kind of heating package assembly mould. BACKGROUND

[0002] The heating package assembly mould is used for assembling the heating package, extruding the heating package by certain pressure, deforming the shell of the heating package, reducing the clamping space inside the shell, and fixing the core in the shell.

[0003] In the prior art, when assembling the heating package, the heating package is usually clamped, and the heating package is limited in position, and then the heating package is extruded to deform the shell thereof. Since the existing heating package assembly mould usually has two sets of driving mechanisms, the two sets of driving mechanisms work independently, one set of driving mechanism is used to drive two clamping mechanisms to clamp the heating package, and the other set of driving mechanism is used to drive the pressing mechanism to extrude the heating package. The structure of the heating package assembly mould is relatively complex, and the production cost is relatively high. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above technical deficiencies, providing a kind of heating package assembly mould, solve the problem that the existing heating package assembly mould needs two sets of independent driving mechanisms for clamping and extruding the heating package when extruding and assembling the heating package, and the production cost of the heating package assembly mould is higher.

[0005] To achieve the above technical purpose, the utility model takes the following technical scheme:

[0006] The utility model provides a kind of heating package assembly mould, comprising:

[0007] Positioning mechanism, it includes base and two clamping parts, two the clamping part is spaced apart on base;And,

[0008] Extrusion mechanism that can be lifted relative to the positioning mechanism, it includes top seat, pressing piece and two pushers, two pushers are spaced apart on top seat, pressing piece is connected with top seat and is located between two pushers, two the pusher has the abutment end of the abututment of two the clamping part, the pressing piece has the extrusion surface of extruding heating package, when the top seat moves down and approaches base, the abutment end can push two clamping parts and move towards each other, and clamping heating package and the extrusion surface extruding heating package.

[0009] In some embodiments, the clamping part includes a clamping block, the clamping block has a chamfered area, the clamping block is slidingly connected with the base, and when the two abutment ends move downward and extrude the two chamfered areas respectively, the two clamping blocks can be pushed to move towards each other.

[0010] In some embodiments, the clamping part further comprises elastic members, one end of the elastic members is connected with the base, and the other end is connected with the clamping blocks, when the two clamping blocks move towards each other, the two elastic members are in a compressed force storage state.

[0011] In some embodiments, a sliding groove is arranged in the clamping block, and the width of the sliding groove gradually increases towards one end of the top base, and the chamfered area is arranged in the sliding groove.

[0012] In some embodiments, a protruding block and a clamping block are arranged on the side of the two clamping blocks, respectively, and a notch is arranged on the clamping block.

[0013] In some embodiments, the pushing member comprises a pushing block, the pushing block has an abutting end, when the pushing block is arranged in the sliding groove, the abutting end is in sliding contact with the chamfered area.

[0014] In some embodiments, a lifting mechanism is further arranged, the lifting mechanism is connected with the top base, and the lifting mechanism is used to drive the top base to move relative to the base.

[0015] In some embodiments, a plurality of guide columns are arranged on the base, and the top base is in sliding connection with the guide columns.

[0016] In some embodiments, a groove for positioning the heating bag is arranged on the base and between the two clamping parts.

[0017] In some embodiments, a plurality of buffer blocks are further arranged, the buffer blocks are fixedly arranged on the base, and when the extrusion surface of the pressing member extrudes the heating bag, the top base can abut against the buffer blocks.

[0018] Compared with the prior art, the heating bag assembly mold provided by the utility model has the advantages that the positioning mechanism comprises a base and two clamping parts, the two clamping parts are arranged on the base at intervals, two pushing members are arranged on the top base at intervals, a pressing member is connected with the top base and located between the two pushing members, the two pushing members have abutting ends abutting against the two clamping parts, the pressing member has an extrusion surface extruding the heating bag, when the top base moves downwards and approaches the base, the abutting ends can push the two clamping parts to move towards each other, clamp the heating bag and extrude the heating bag by the extrusion surface, the clamping and extrusion of the heating bag can be completed by one set of driving mechanism, the structure is simple, and the production cost of the heating bag assembly mold is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structure schematic view of the heating bag assembly mold provided by the utility model embodiment;

[0020] Figure 2 is a structure schematic view of the positioning mechanism provided by the utility model embodiment.

[0021] Figure 3 is a partial structure schematic view of the positioning mechanism provided by the embodiment of the present application;

[0022] Figure 4 is a structure schematic view of the heating bag before being extruded provided by the present application;

[0023] Figure 5 is a structure schematic view of the heating bag after being extruded provided by the present application. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0025] In order to solve the technical problem that two sets of independent driving mechanisms are needed for clamping and extruding the heating bag when the heating bag assembly die extrudes and assembles the heating bag, and the production cost of the heating bag assembly die is high, the present application provides a heating bag assembly die, which can complete clamping and extruding of the heating bag simultaneously through one set of driving mechanism.

[0026] It should be noted that the heating bag assembly die provided by the present application is used for, but not limited to, extruding and assembling the heating bag. In order to facilitate the description, in the present application, only the heating bag assembly die is applied to the extruding and assembling of the heating bag as an example, and will not be described here.

[0027] Please refer to Figures 1-5 , Figures 1-5 The heating bag assembly die provided by the embodiment of the present application comprises a positioning mechanism 1 and an extruding mechanism 2. The positioning mechanism 1 comprises a base 11 and two clamping parts 12, and the two clamping parts 12 are arranged on the base 11 in a spaced manner. The extruding mechanism 2 can be lifted and lowered relative to the positioning mechanism 1, and comprises a top base 21, a pressing part 22 and two pushing parts 23. The two pushing parts 23 are arranged on the top base 21 in a spaced manner, the pressing part 22 is connected with the top base 21 and located between the two pushing parts 23, the two pushing parts 23 have abutting ends 231a which abut against the two clamping parts 12, and the pressing part 22 has an extruding surface for extruding the heating bag. When the top base 21 moves downward to approach the base 11, the abutting ends 231a can push the two clamping parts 12 to move towards each other, clamp the heating bag and extrude the heating bag by the extruding surface.

[0028] In actual use, the heating bag A is placed on the base 11 and between the two clamping portions 12. When the top base 21 is driven by the lifting mechanism to descend and approach the base 11, the two pushers 23 can respectively push the two clamping portions 12 to move so that the two clamping portions 12 clamp the heating bag A, and the pressing piece 22 presses the heating bag A, so that the heating bag A is formed and the assembly is completed. When the top base 21 is driven by the lifting mechanism to ascend and move away from the base 11, the two clamping portions 12 can release the heating bag and reset for next use.

[0029] It should be noted that the clamping portion 12 is not limited to a specific structure. In some embodiments, the clamping portion 12 includes a clamping block 121 and a resilient piece 222. The clamping block 121 has a chamfered area 121a. The clamping block 121 is in sliding connection with the base 11. One end of the resilient piece 222 is connected with the base 11, and the other end is connected with the clamping block 121. When the two abutting ends 231a move downward and respectively press the two chamfered areas 121a, the two clamping blocks 121 can be pushed to move towards each other.

[0030] Specifically, when the two clamping blocks 121 move towards each other, the two resilient pieces 222 are in a compressed and stored state. When the two abutting ends 231a are separated from the two chamfered areas 121a, the two resilient pieces 222 can drive the two clamping blocks 121 to reset. It should be noted that the two resilient pieces 222 are both return springs.

[0031] In an embodiment, the clamping block 121 is provided with a sliding groove, and the width of the sliding groove gradually increases towards one end of the top base 21. The chamfered area 121a is located in the sliding groove. The pusher 23 includes a push block 231. The push block 231 has an abutting end 231a. When the push block 231 is arranged in the sliding groove, the abutting end 231a is in sliding contact with the chamfered area 121a.

[0032] Specifically, the push block 231 is in the shape of a right triangle as a whole. The abutting end 231a is located on the hypotenuse of the push block. When the push block 231 contacts the clamping block 121, the push block 231 can be pushed to move downward to push the clamping block 121 to slide in the horizontal direction.

[0033] In an embodiment, the two clamping blocks 121 are provided with protrusions 1211 and clamping blocks 1212 on one side respectively, and the clamping blocks 1212 are provided with notches.

[0034] It should be noted that the lifting mechanism is connected with the top base 21, and the lifting mechanism is used to drive the top base 21 to move relative to the base 11.

[0035] Specifically, the lifting mechanism is not limited to a specific structure, as long as it can drive the top base 21 to move relative to the base 11, and no other limitations are made here.

[0036] On the basis of the above scheme, in order to improve the stability of the assembly die for the heating bag, specifically, a plurality of guide columns 111 are arranged on the base 11, and the top base 21 is in sliding connection with the plurality of guide columns 111.

[0037] In an embodiment, the base 11 is provided with a groove 112 between the two clamping portions 12 for positioning the heating bag, and the width of the groove 112 is slightly larger than the width of the heating bag A.

[0038] On the basis of the above scheme, in order to avoid that the pressing member 22 damages the heating bag A, specifically, a plurality of buffer pads 113 are further arranged on the base 11, and the top base 21 can abut against the plurality of buffer pads 113 when the pressing surface of the pressing member 22 presses the heating bag. Wherein, the buffer pad 113 is made of elastic rubber block.

[0039] The specific embodiments of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A heating pack assembly mold characterized by, The utility model relates to a heating bag pressing device, which comprises a positioning mechanism, an extruding mechanism and a lifting mechanism. The positioning mechanism comprises a base and two clamping parts, and the two clamping parts are arranged on the base in a spaced manner. The extruding mechanism is capable of moving up and down relative to the positioning mechanism, and comprises a top base, a pressing part and two pushing parts. The two pushing parts are arranged on the top base in a spaced manner, and the pressing part is connected with the top base and located between the two pushing parts.

2. The assembly mold for a heating pack according to claim 1, characterized by The two pushing parts have abutting ends which abut against the two clamping parts.

3. The heating pack assembly mold according to claim 2, wherein The pressing part has an extruding surface for extruding the heating bag.

4. The heating pack assembly mold according to claim 3, wherein When the top base moves downward to approach the base, the abutting ends can push the two clamping parts to move towards each other, clamp the heating bag, and the extruding surface extrudes the heating bag.

5. The heating pack assembly mold according to claim 4, wherein The clamping part comprises a clamping block, and the clamping block has a chamfered area.

6. The heating pack assembly mold according to claim 5, wherein The clamping block is slidably connected with the base.

7. The heating pack assembly mold of claim 5, wherein, When the two abutting ends move downward and extrude the two chamfered areas respectively, the two clamping blocks can be pushed to move towards each other.

8. The heating pack assembly mold according to claim 7, wherein The clamping part further comprises a resilient member.

9. The heating pack assembly mold of claim 1, wherein, One end of the resilient member is connected with the base, and the other end of the resilient member is connected with the clamping block.

10. The assembly mold for a heating pack according to any one of claims 1 to 9, characterized by, When the two clamping blocks move towards each other, the two resilient members are in a compressed and stored force state. The clamping block is provided with a sliding groove, and the width of the sliding groove gradually increases towards one end of the top base. The chamfered area is located in the sliding groove. The two clamping blocks are respectively provided with a protruding block and a clamping block on the side close to each other. A notch is formed in the clamping block. The pushing part comprises a pushing block, and the pushing block has an abutting end. When the pushing block is arranged in the sliding groove, the abutting end is in sliding contact with the chamfered area. The lifting mechanism is connected with the top base, and the lifting mechanism is used for driving the top base to move relative to the base. A plurality of guide columns are arranged on the base, and the top base is slidably connected with the guide columns. A groove is arranged on the base between the two clamping parts, and the groove is used for positioning the heating bag. A plurality of buffer blocks are fixedly arranged on the base, and the top base can abut against the buffer blocks when the extruding surface of the pressing part extrudes the heating bag.