Die material returning device

By designing a mold material withdrawal device with a material withdrawal assembly including a deduplication hook, a recycling sleeve, a limit ring, a limit rod and a spring, the problem of unstable contact and material withdrawal of the material withdrawal rod and the parts is solved, and a more efficient and stable part material withdrawal process is achieved.

CN222843027UActive Publication Date: 2025-05-09XIXIA LIANGFAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421248593.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-05-09
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the existing mold material retraction device, the material retraction rod is prone to contact with the parts when it moves downward, affecting the quality of the die-casting, and unstable material retrieval, which is prone to slippage.

Method used

A mold material removal device is designed, including an upper mold seat, a lower mold seat, a multi-group material removal assembly and a forming seat. The material removal assembly is composed of a material removal hook, a recycling sleeve, a limit ring, a limit rod and a spring. Under the joint action of the recycling sleeve and a spring, the material removal hook takes out the material when the upper mold seat moves upward.

Benefits of technology

It solves the problem of contacting the parts when the material withdrawal rod moves downward, improves the die-casting quality of the parts and the stability of material removal, and avoids slippage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222843027U_ABST
    Figure CN222843027U_ABST
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Abstract

The utility model relates to the technical field of automobile part machining, in particular to a die material returning device which comprises an upper die base, a lower die base, a plurality of material returning assemblies and a forming base, the forming base is fixedly connected with the upper die base, the lower die base is movably connected with the upper die base, and each material returning assembly comprises a material stripping hook, a recycling sleeve, a limiting ring, a limiting rod and a spring. The spring is fixedly connected with the stripping hook, the limiting rod is fixedly connected with the stripping hook, the limiting ring is fixedly connected with the recycling sleeve, the recycling sleeve is fixedly connected with the forming base, and the stripping hook is slidably connected with the recycling sleeve. By means of the design, the problems that when the material returning rod moves downwards, the material returning rod is prone to making contact with a part, die casting of the part is affected, and the part is not stable enough and prone to slipping when taken out are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a mold material stripping device. Background Art

[0002] With the increasing demand for automobiles, the processing of automobiles and their parts has also been driven to develop. When existing punching machines are used to process parts, the parts are easily fitted into the mold forming cavity after being shaped by the punching machine and the mold. Workers need to use a pry bar to remove the material. However, this method of removing the material with a pry bar has poor operability, is inconvenient to take the product while working, and consumes a lot of time and physical energy for workers.

[0003] In the prior art, patent (CN216679839U) discloses a mold stripping device for automobile parts processing, comprising an upper mold base and a lower mold base, an upper forming mold installed on the upper mold base, a lower forming mold connected to the lower mold base, and a mold base mounting joint fixedly connected to the upper mold base and the lower mold base. A stripping bracket is fixedly installed at the lower end of the upper mold base, and a protective storage hole is reserved on the lower mold base. The mold stripping device for automobile parts processing adds a stripping rod installed on the upper mold base. When the punch press is working, it will drive the stripping rod to move together. When the punch press descends to stamp and form the workpiece, the stripping rod will move into the storage hole. When the punch press rises, under the action of the spring, the ejector head will hook the processed product, and the material will be removed by the rising force of the punch press. No staff intervention is required, which improves work speed and efficiency, reduces processing rhythm chaos caused by different material retrieval times, and improves product qualification rate.

[0004] However, in the above-mentioned prior art, the ejector rod is likely to come into contact with the part when moving downward, affecting the die-casting of the part. The ejector rod is also not stable enough when taking the part out, and is likely to slip. Utility Model Content

[0005] The purpose of the utility model is to provide a mold ejection device, which solves the problems in the prior art that the ejection rod is prone to contact with parts when moving downward, affecting the die casting of the parts, and is not stable enough when taking the parts out, which makes them prone to slipping.

[0006] To achieve the above-mentioned purpose, the utility model provides a mold material return device, including an upper mold base, a lower mold base, multiple groups of material return components and a forming base, the forming base is fixedly connected to the upper mold base and is located on the inner wall of the upper mold base, the lower mold base is movably connected to the upper mold base and is located below the upper mold base, each group of the material return components includes a stripping hook, a recovery sleeve, a limiting ring, a limiting rod and a spring, the spring is fixedly connected to the stripping hook and is located above the stripping hook, the limiting rod is fixedly connected to the stripping hook and is located above the stripping hook, the limiting ring is fixedly connected to the recovery sleeve and is located below the recovery sleeve, the recovery sleeve is fixedly connected to the molding seat and is located on the peripheral side of the molding seat, the stripping hook is slidably connected to the recovery sleeve and is located on one side of the recovery sleeve.

[0007] Among them, the upper mold base includes an upper mold body, two groups of upper mounting plates and multiple upper mounting seats, each of the upper mounting seats is fixedly connected to the upper mold body and is respectively located on both sides of the upper mold body, the two groups of upper mounting plates are fixedly connected to the upper mold body and are respectively located on both sides of the upper mold body, the upper mold body is movably connected to the lower mold base and is located above the lower mold base.

[0008] In which, the lower mold base includes a lower forming mold, a lower mold body, two groups of lower mounting plates and multiple lower mounting seats, each of the lower mounting seats is fixedly connected to the lower mold body and is respectively located on both sides of the lower mold body, the two groups of lower mounting plates are fixedly connected to the lower mold body and are respectively located on both sides of the lower mold body, the lower mold body is movably connected to the upper mold body and is located below the upper mold body, and the lower forming mold is fixedly connected to the lower mold body and is located above the lower mold body.

[0009] Among them, the forming seat includes an upper forming die and multiple return rods, each of the return rods is fixedly connected to the upper forming die and located on the peripheral side of the upper forming die, and the upper forming die is fixedly connected to the upper die body and located on the inner wall of the upper die body.

[0010] Among them, the mold material return device also includes multiple insertion frames, multiple insertion plates and multiple insertion blocks, each of the insertion blocks is fixedly connected to the upper mold body and is respectively located on both sides of the upper mold body, each of the insertion plates is fixedly connected to the corresponding insertion block and is respectively located below the corresponding insertion block, each of the insertion frames is fixedly connected to the lower mold body and is respectively located on both sides of the lower mold body.

[0011] The utility model provides a mold material return device. The stripping hook currently provided can remove the material when the upper mold base moves upward under the joint action of the recovery sleeve and the spring. This design solves the problem that the material return rod is easy to contact with the parts when moving downward, affecting the die-casting of the parts, and is not stable enough when taking the parts out, and is easy to slip. The insert block is fixed to the upper mold body, and the insert frame is fixed to the lower mold body. After the upper mold body and the lower mold body are closed, multiple insert blocks can strengthen the connection between the upper mold body and the lower mold body to avoid poor sealing effect. Each of the insert blocks can fit with the corresponding insert frame to ensure the tightness of the connection between the upper mold body and the lower mold body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a front view of the first embodiment of the present utility model.

[0014] Figure 2 This utility model Figure 1 AA line section view.

[0015] Figure 3 This utility model Figure 2 A magnified view of the local structure at point B.

[0016] Figure 4 It is a front view of the second embodiment of the present utility model.

[0017] 101-upper die base, 102-lower die base, 103-material return assembly, 104-forming base, 105-stripping hook, 106-recovery sleeve, 107-limiting ring, 108-limiting rod, 109-spring, 110-upper die body, 111-upper mounting plate, 112-upper mounting seat, 113-lower forming die, 114-lower die body, 115-lower mounting plate, 116-lower mounting seat, 117-upper forming die, 118-material return rod, 201-insert frame, 202-insert plate, 203-insert block. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of this application is:

[0020] See also Figure 1-Figure 3 ,in Figure 1 This is a front view of the first embodiment of the utility model. Figure 2 This utility model Figure 1 AA line section view, Figure 3 This utility model Figure 2 A magnified view of the local structure at point B.

[0021] The utility model provides a mold material return device, including an upper mold base 101, a lower mold base 102, multiple groups of material return components 103 and a molding base 104, each group of the material return components 103 includes a stripping hook 105, a recovery sleeve 106, a limiting ring 107, a limiting rod 108 and a spring 109, the upper mold base 101 includes an upper mold body 110, two groups of upper mounting plates 111 and multiple upper mounting seats 112, the lower mold base 102 includes a lower molding mold 113, a lower mold body 114, two groups of lower mounting plates 115 and multiple lower mounting seats 116, and the molding base 104 includes an upper molding mold 117 and multiple material return rods 118.

[0022] According to this specific embodiment, the forming seat 104 is fixedly connected to the upper die seat 101, the lower die seat 102 is movably connected to the upper die seat 101, the spring 109 is fixedly connected to the stripping hook 105, the limiting rod 108 is fixedly connected to the stripping hook 105, the limiting ring 107 is fixedly connected to the recovery sleeve 106, the recovery sleeve 106 is fixedly connected to the forming seat 104, the stripping hook 105 is slidably connected to the recovery sleeve 106, each of the upper mounting seats 112 is fixedly connected to the upper die body 110, the two groups of upper mounting plates 111 are fixedly connected to the upper die body 110, the upper die body 110 is movably connected to the lower die seat 102, and each of the lower mounting seats 116 is fixedly connected to the upper die body 110. The lower mold body 114 is fixedly connected, the two groups of lower mounting plates 115 are fixedly connected to the lower mold body 114, the lower mold body 114 is movably connected to the upper mold body 110, the lower forming die 113 is fixedly connected to the lower mold body 114, each of the material return rods 118 is fixedly connected to the upper forming die 117, and the upper forming die 117 is fixedly connected to the upper mold body 110. The currently arranged stripping hook 105 can remove the material when the upper mold base 101 moves upward under the joint action of the recovery sleeve 106 and the spring 109. This design solves the problem that the material return rod 118 is easy to contact with the parts when moving downward, affecting the die-casting of the parts, and is not stable enough when taking out the parts, and is prone to slipping.

[0023] Among them, the forming seat 104 is located on the inner wall of the upper mold base 101, the lower mold base 102 is located below the upper mold base 101, the spring 109 is located above the stripping hook 105, the limiting rod 108 is located above the stripping hook 105, the limiting ring 107 is located below the recovery sleeve 106, the recovery sleeve 106 is located on the peripheral side of the forming seat 104, and the stripping hook 105 is located on one side of the recovery sleeve 106. After the staff applies pressure to the upper mold body 110 on the lower mold body 114, the stripping hook 105 will be squeezed and recovered into the interior of the recovery sleeve 106. When it is necessary to take the material, as the upper mold body 110 moves upward, the stripping hook 105 can contact the edge of the material and hook the material out. Due to the setting of the limiting ring 107, the stripping hook 105 will not fall off when hooking and pulling the material, and the unloading effect is good.

[0024] Secondly, each of the upper mounting seats 112 is located on both sides of the upper mold body 110, and the two groups of upper mounting plates 111 are located on both sides of the upper mold body 110. The upper mold body 110 is located above the lower mold base 102. Each of the upper mounting seats 112 can fix the upper mold body 110 and other mounting equipment, making it convenient for the staff to place the upper mold body 110 for die-casting work.

[0025] At the same time, each of the lower mounting seats 116 is located on both sides of the lower mold body 114, and the two groups of lower mounting plates 115 are located on both sides of the lower mold body 114. The lower mold body 114 is located below the upper mold body 110, and the lower forming mold 113 is located above the lower mold body 114. Each of the return rods 118 is located on the peripheral side of the upper forming mold 117, and the upper forming mold 117 is located on the inner wall of the upper mold body 110. Each of the lower mounting seats 116 can fix the lower mold body 114 and other installation equipment, so that the staff can place the lower mold body 114 for die-casting. The setting of the return rod 118 provides support for the installation of the stripping hook 105. At the same time, the return rod 118 is set on the peripheral side of the upper forming mold 117 and will not affect the die-casting work.

[0026] In this embodiment, the stripping hook 105 is configured to remove the material when the upper die base 101 moves upward under the joint action of the recovery sleeve 106 and the spring 109. This design solves the problem that the material removal rod 118 is easy to contact with the parts when it moves downward, affecting the die-casting of the parts, and is not stable enough when the parts are taken out, and is easy to slip. After the staff applies pressure to the upper die body 110 on the lower die body 114, the stripping hook 105 will be squeezed and recovered to the inside of the recovery sleeve 106. When the material needs to be taken, as the upper die body 110 moves upward, the stripping hook 105 can contact the edge of the material and hook the material out. Due to the setting of the limiting ring 107, the stripping hook 105 will not fall off when the material is hooked and pulled, and the unloading effect is good. Each of the upper mounting seats 112 can fix the upper mold body 110 with other mounting equipment, which is convenient for the staff to place the upper mold body 110 for die-casting work. Each of the lower mounting seats 116 can fix the lower mold body 114 with other mounting equipment, which is convenient for the staff to place the lower mold body 114 for die-casting work. The setting of the return rod 118 provides support for the installation of the stripping hook 105. At the same time, the return rod 118 is set on the peripheral side of the upper forming mold 117 and will not affect the die-casting work.

[0027] The second embodiment of this application is:

[0028] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 It is a front view of the second embodiment of the present utility model.

[0029] The utility model provides a mold material stripping device, which also includes a plurality of inserting frames 201 , a plurality of inserting plates 202 and a plurality of inserting blocks 203 .

[0030] According to this specific embodiment, each of the plug blocks 203 is fixedly connected to the upper mold body 110 and is respectively located on both sides of the upper mold body 110. Each of the plug plates 202 is respectively fixedly connected to the corresponding plug blocks 203 and is respectively located below the corresponding plug blocks 203. Each of the plug frames 201 is fixedly connected to the lower mold body 114 and is respectively located on both sides of the lower mold body 114. The plug blocks 203 are fixed to the upper mold body 110, and the plug frames 201 are fixed to the lower mold body 114. After the upper mold body 110 and the lower mold body 114 are closed, multiple plug blocks 203 can strengthen the connection between the upper mold body 110 and the lower mold body 114 to avoid poor sealing effect. Each of the plug blocks 203 can fit with the corresponding plug frame 201 to ensure the tightness of the connection between the upper mold body 110 and the lower mold body 114.

[0031] In this embodiment, the insert block 203 is fixed to the upper mold body 110, and the insert frame 201 is fixed to the lower mold body 114. After the upper mold body 110 and the lower mold body 114 are closed, multiple insert blocks 203 can strengthen the connection between the upper mold body 110 and the lower mold body 114 to avoid poor sealing effect. Each insert block 203 can fit with the corresponding insert frame 201 to ensure the tightness of the connection between the upper mold body 110 and the lower mold body 114.

[0032] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A mold material removal device, comprising an upper mold base, a lower mold base and a forming base, wherein the forming base is fixedly connected to the upper mold base and is located on the inner wall of the upper mold base, and the lower mold base is movably connected to the upper mold base and is located below the upper mold base, characterized in that: It also includes multiple groups of material return components, each group of the material return components includes a stripping hook, a recovery sleeve, a limiting ring, a limiting rod and a spring, the spring is fixedly connected to the stripping hook and is located above the stripping hook, the limiting rod is fixedly connected to the stripping hook and is located above the stripping hook, the limiting ring is fixedly connected to the recovery sleeve and is located below the recovery sleeve, the recovery sleeve is fixedly connected to the forming seat and is located on the peripheral side of the forming seat, and the stripping hook is slidably connected to the recovery sleeve and is located on one side of the recovery sleeve.

2. The mold material removal device according to claim 1, characterized in that: The upper mold base includes an upper mold body, two groups of upper mounting plates and multiple upper mounting seats, each of the upper mounting seats is fixedly connected to the upper mold body and respectively located on both sides of the upper mold body, the two groups of upper mounting plates are fixedly connected to the upper mold body and respectively located on both sides of the upper mold body, and the upper mold body is movably connected to the lower mold base and is located above the lower mold base.

3. The mold material removal device according to claim 2, characterized in that: The lower mold base includes a lower molding mold, a lower mold body, two groups of lower mounting plates and a plurality of lower mounting seats, each of the lower mounting seats is fixedly connected to the lower mold body and are respectively located on both sides of the lower mold body, the two groups of lower mounting plates are fixedly connected to the lower mold body and are respectively located on both sides of the lower mold body, the lower mold body is movably connected to the upper mold body and is located below the upper mold body, and the lower molding mold is fixedly connected to the lower mold body and is located above the lower mold body.

4. The mold material removal device according to claim 3, characterized in that: The forming seat includes an upper forming die and a plurality of material return rods, each of the material return rods is fixedly connected to the upper forming die and is located on the peripheral side of the upper forming die, and the upper forming die is fixedly connected to the upper die body and is located on the inner wall of the upper die body.

5. The mold material removal device according to claim 4, characterized in that: The mold material stripping device also includes a plurality of insertion frames, a plurality of insertion plates and a plurality of insertion blocks, each of the insertion blocks is fixedly connected to the upper mold body and is respectively located on both sides of the upper mold body, each of the insertion plates is respectively fixedly connected to the corresponding insertion block and is respectively located below the corresponding insertion block, and each of the insertion frames is fixedly connected to the lower mold body and is respectively located on both sides of the lower mold body.

Citation Information

Patent Citations

  • Die material returning device for automobile part machining

    CN216679839U