Friction plate forming die

By introducing a mirrored arrangement of the first clamping component and the second clamping component in the friction plate forming mold and combining vertical and horizontal drive elements, the problem of inconvenience in replacing the lower mold plate due to deformation or cracks is solved, the lower mold plate can be conveniently replaced, and the maintenance efficiency of the mold is improved.

CN223478191UActive Publication Date: 2025-10-28CHONGQING LVTAO FRICTION MATERIAL CO LTD
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Patent Information

Application Number
CN202422869561.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The lower mold plate of the existing automobile friction plate mold is easily deformed or cracked after long-term use, making replacement inconvenient.

Method used

A friction plate forming die is designed. Through the mirror-image arrangement of the first clamping component and the second clamping component, combined with the vertical drive element and the horizontal drive element, the lower die plate can be conveniently replaced.

Benefits of technology

It is convenient to quickly replace the lower template when deformation, cracks or other adverse conditions occur in the lower template, thereby improving the maintenance efficiency and service life of the mold.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223478191U_ABST
    Figure CN223478191U_ABST
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Abstract

The utility model relates to the technical field of dies, in particular to a friction plate forming die which comprises a lower die base and a die assembly, the lower die base is provided with a lower containing groove, and the die assembly comprises a lower die plate, two first clamping parts, a first driving part, a vertical driving element, an upper die base, an upper die plate, two second clamping parts and a second driving part. The upper die base is provided with an upper containing groove. When the lower die plate needs to be replaced, the two first clamping components are controlled to be far away from the lower die plate, then the lower die plate is taken out of the lower containing groove, then another new lower die plate is placed into the lower containing groove, and then a worker controls the first driving component to drive the two first clamping components to clamp and fix the lower die plate. Therefore, the replacement of the lower template is completed; according to the die, the lower die plate can be conveniently replaced when the lower die plate deforms or cracks or other undesirable conditions occur.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a friction plate forming mold. Background Technology

[0002] The production and processing of automotive friction pads is generally completed through injection molds, but commonly used automotive friction pad molds have the problem of low installation and alignment efficiency.

[0003] The existing technology CN207563589U discloses a combined disc-shaped friction plate forming mold, including a lower mold base and an upper mold base located above the lower mold base. A lower template is fixedly installed on the top of the lower mold base, and an upper template is fixedly installed on the bottom of the upper mold base, with the upper template located above the lower template. The upper and lower templates are arranged correspondingly. A first disc-shaped groove and a second disc-shaped groove are respectively opened on the side of the upper and lower templates that are close to each other. A placement cavity is opened on the lower mold base, and a stepper motor is fixedly installed in the placement cavity. The drive shaft of the stepper motor extends to the top of the lower mold base and a lead screw is fixedly installed thereon. The lead screw rotates through the upper mold base and extends to the top of the upper mold base. A positioning buffer mechanism is provided between the upper mold base and the lower mold base. This mold has high installation and alignment efficiency.

[0004] However, using the above method, the lower template will wear out after a long period of use, resulting in defects such as deformation or cracks. When these problems occur, the lower template needs to be replaced. However, since the lower template is fixedly installed on the lower mold base, it is inconvenient to replace the lower template. Utility Model Content

[0005] The purpose of this utility model is to provide a friction plate forming mold that facilitates the replacement of the lower template when defects such as deformation or cracks occur.

[0006] To achieve the above objectives, this utility model provides a friction plate forming mold, including a lower mold base and a mold assembly. The lower mold base has a lower receiving groove, and the mold assembly includes a lower template, two first clamping components, a first driving component, a vertical driving element, an upper mold base, an upper template, two second clamping components, and a second driving component.

[0007] The lower template is located within the lower receiving groove. Two first clamping components are mirror-arranged on both sides of the lower mold base. The first driving component is located on the top of the lower mold base, and the vertical driving element is located on the side of the lower mold base. The upper mold base is located on top of the vertical driving element and has an upper receiving groove. The upper template is located within the upper receiving groove. Two second clamping components are mirror-arranged on both sides of the upper mold base. The second driving component is located at the bottom of the upper mold base.

[0008] The first clamping component includes a sliding plate, a connecting rod, and a clamping plate; the sliding plate is slidably connected to the lower mold base and is located on the top of the lower mold base; the connecting rod is fixedly connected to the sliding plate and is located on the side of the sliding plate, and the connecting rod has an inclined surface; the clamping plate is fixedly connected to the sliding plate and is located on the side of the sliding plate closer to the lower mold plate.

[0009] The first clamping component further includes a guide rod; the guide rod is fixedly connected to the lower mold base and passes through the slide plate.

[0010] The first clamping component further includes a spring; one end of the spring is fixedly connected to the lower mold base, and the other end is fixedly connected to the slide plate, and is located between the lower mold base and the slide plate.

[0011] The first clamping component further includes a spring; one end of the spring is fixedly connected to the lower mold base, and the other end is fixedly connected to the slide plate, and is located between the lower mold base and the slide plate.

[0012] This utility model discloses a friction plate forming mold. In use, the upper mold base is driven downwards by the vertical drive element until the upper and lower mold plates align and engage. Plastic is then injection molded into the cavity formed between the upper and lower mold plates to produce an automotive friction plate. After injection molding, the upper mold base and upper mold plate are driven upwards by the vertical drive element to demold the upper and lower mold plates. When the lower mold plate needs to be replaced, the two first clamping components are controlled to move away from the lower mold plate, and then the lower mold plate is removed from the lower receiving groove. A new lower mold plate is then placed into the lower receiving groove, and the operator controls the first drive element to drive the two first clamping components to clamp and fix the lower mold plate, thus completing the replacement of the lower mold plate. The second drive element and the second clamping component are used to fix the upper mold plate. The vertical drive element adopts existing technology, such as a cylinder. This method facilitates the replacement of the lower mold plate when it is deformed or cracked. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.

[0016] Figure 3This is a cross-sectional view of the entire utility model.

[0017] Figure 4 This is a structural schematic diagram of the lower mold base, lower template, two first clamping components, and first driving component of this utility model.

[0018] 101-Lower mold base, 102-Lower receiving groove, 103-Lower template, 104-First clamping component, 105-First driving component, 106-Vertical driving element, 107-Upper mold base, 108-Upper template, 109-Second clamping component, 110-Second driving component, 111-Upper receiving groove, 112-Slide plate, 113-Connecting rod, 114-Clamping plate, 115-Inclined surface, 116-Guide rod, 117-Spring, 118-Horizontal driving element, 119-Intermediate plate, 120-Drive plate. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-Figure 4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a cross-sectional view of the entire utility model. Figure 4 This is a structural schematic diagram of the lower mold base, lower template, two first clamping components, and first driving component of this utility model.

[0021] This utility model provides a friction plate forming mold, including a lower mold base 101 and a mold assembly. The mold assembly includes a lower template 103, two first clamping components 104, a first driving component 105, a vertical driving element 106, an upper mold base 107, an upper template 108, two second clamping components 109, and a second driving component 110. The first clamping component 104 includes a sliding plate 112, a connecting rod 113, a clamping plate 114, a guide rod 116, and a spring 117. The first driving component 105 includes a horizontal driving element 118, a middle plate 119, and two driving plates 120. With the aforementioned solution, it is convenient to replace the lower template 103 when it is deformed or cracked.

[0022] In this specific embodiment, the lower mold base 101 has a lower receiving groove 102. The lower receiving groove 102 is adapted to the lower template 103 and is used to receive the lower template 103.

[0023] The lower template 103 is located within the lower receiving groove 102. Two first clamping components 104 are mirror-arranged on both sides of the lower mold base 101. The first driving component 105 is located on the top of the lower mold base 101. The vertical driving element 106 is located on the side of the lower mold base 101. The upper mold base 107 is located on top of the vertical driving element 106 and has an upper receiving groove 111. The upper template 108 is located within the upper receiving groove 111. Two second clamping components 109 are mirror-arranged on both sides of the upper mold base 107. The second driving component 110 is located at the bottom of the upper mold base 107. The vertical drive element 106 is used to drive the upper mold base 107 to move longitudinally. In use, the vertical drive element 106 drives the upper mold base 107 to move downward until the upper template 108 and the lower template 103 align and join. The injection molding material is then injected into the cavity formed between the upper template 108 and the lower template 103 to produce an automotive friction pad. After injection molding, the vertical drive element 106 drives the upper mold base 107 and the upper template 108 to move upward, causing the upper template 108 and the lower template 103 to be demolded. When it is necessary to replace the lower template 103, the two first clamping parts 104 are controlled to move away from the lower template 103. Then, the lower template 103 is removed from the lower receiving groove 102, and another new lower template 103 is placed into the lower receiving groove 102. The operator then controls the first driving component 105 to drive the two first clamping components 104 to clamp and fix the lower template 103, thereby completing the replacement of the lower template 103. The second driving component 110 and the second clamping component 109 are used to fix the upper template 108. The vertical driving element 106 adopts existing technology, such as a cylinder. In the above manner, it is convenient to replace the lower template 103 when it is deformed or cracked.

[0024] Secondly, the slide plate 112 and the lower mold base 101 are slidably connected and located on the top of the lower mold base 101; the connecting rod 113 is fixedly connected to the slide plate 112 and located on the side of the slide plate 112, and the connecting rod 113 has an inclined surface 115; the clamping plate 114 is fixedly connected to the slide plate 112 and located on the side of the slide plate 112 near the lower mold plate 103. The lower mold base 101 is provided with a sliding groove adapted to the slide plate 112. The first driving component 105 can drive the connecting rod 113 to move. The connecting rod 113 drives the slide plate 112 and the clamping plate 114 to move closer to the lower mold plate 103, and the clamping plate 114 clamps and fixes the lower mold plate 103.

[0025] Meanwhile, the guide rod 116 is fixedly connected to the lower mold base 101 and passes through the slide plate 112. The guide rod 116 provides guidance for the slide plate 112 and prevents the slide plate 112 from deviating when it moves.

[0026] Additionally, one end of the spring 117 is fixedly connected to the lower mold base 101, and the other end is fixedly connected to the slide plate 112, and is located between the lower mold base 101 and the slide plate 112. When the clamping plate 114 clamps and fixes the lower template 103, the spring 117 is in a stretched state. When it is necessary to disassemble the lower template 103, the first driving component 105 releases the limiting position on the connecting rod 113, and the spring 117 can drive the slide plate 112 and the clamping plate 114 away from the lower template 103.

[0027] Finally, the horizontal drive element 118 is disposed on the top of the lower mold base 101; the intermediate plate 119 is disposed on the side of the horizontal drive element 118; the two drive plates 120 are respectively fixedly connected to the intermediate plate 119 and located on both sides of the intermediate plate 119. The horizontal drive element 118 is used to drive the intermediate plate 119 and the two drive plates 120 to move horizontally, and the drive plates 120 can push the connecting rod 113, thereby driving the clamping plate 114 to move; the horizontal drive element 118 adopts existing technology, for example, a cylinder can be used.

[0028] In using this utility model, the vertical drive element 106 drives the upper mold base 107 to move downward until the upper mold plate 108 and the lower mold plate 103 align and join. The injection molding material is then injected into the cavity formed between the upper mold plate 108 and the lower mold plate 103 to produce an automotive friction pad. After injection molding, the vertical drive element 106 drives the upper mold base 107 and the upper mold plate 108 to move upward, causing the upper mold plate 108 and the lower mold plate 103 to be demolded. When it is necessary to modify the lower mold plate 103... When template 103 is replaced, the horizontal drive element 118 is controlled to drive the intermediate plate 119 and the drive plate 120 away from the connecting rod 113. Since the connecting rod 113 is no longer limited by the drive plate 120, the slide plate 112 and the clamping plate 114 will move away from the lower template 103 under the action of the spring 117, releasing the fixation on the lower template 103. Then, the lower template 103 is taken out from the lower receiving groove 102, and then another new lower template is installed. Plate 103 is placed in the lower receiving groove 102. The operator then controls the horizontal drive element 118 to drive the two drive plates 120 to approach the two connecting rods 113 respectively. After the drive plate 120 contacts the inclined surface 115 on the connecting rod 113, the two connecting rods 113 will move closer to each other under the push of the drive plate 120. The two connecting rods 113 simultaneously drive the two clamping plates 114 to approach the lower template 103, thereby clamping and fixing the lower template 103. At this time, the spring 117 will be in a stretched state, completing the replacement of the lower template 103. The second drive component 110, the second clamping component 109 and the first drive component 105 and the first clamping component 104 have the same structure, working principle and working process, which enables the upper template 108 to be replaced. The replacement process will not be repeated here. In the above way, it is convenient to replace the lower template 103 when it is deformed or cracked.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A friction plate forming mold, comprising a lower mold base, the lower mold base having a lower receiving groove, characterized in that, It also includes mold components; The mold assembly includes a lower mold plate, two first clamping components, a first driving component, a vertical driving element, an upper mold base, an upper mold plate, two second clamping components, and a second driving component; The lower template is located within the lower receiving groove. Two first clamping components are mirror-arranged on both sides of the lower mold base. The first driving component is located on the top of the lower mold base, and the vertical driving element is located on the side of the lower mold base. The upper mold base is located on top of the vertical driving element and has an upper receiving groove. The upper template is located within the upper receiving groove. Two second clamping components are mirror-arranged on both sides of the upper mold base. The second driving component is located at the bottom of the upper mold base.

2. The friction plate forming mold as described in claim 1, characterized in that, The first clamping component includes a sliding plate, a connecting rod, and a clamping plate; the sliding plate is slidably connected to the lower mold base and is located on the top of the lower mold base; the connecting rod is fixedly connected to the sliding plate and is located on the side of the sliding plate, and the connecting rod has an inclined surface; the clamping plate is fixedly connected to the sliding plate and is located on the side of the sliding plate closer to the lower mold plate.

3. The friction plate forming mold as described in claim 2, characterized in that, The first clamping component further includes a guide rod; the guide rod is fixedly connected to the lower mold base and passes through the slide plate.

4. The friction plate forming mold as described in claim 3, characterized in that, The first clamping component further includes a spring; one end of the spring is fixedly connected to the lower mold base, and the other end is fixedly connected to the slide plate, and is located between the lower mold base and the slide plate.

5. The friction plate forming mold as described in claim 4, characterized in that, The first driving component includes a horizontal driving element, an intermediate plate, and two driving plates; the horizontal driving element is disposed on the top of the lower mold base; the intermediate plate is disposed on the side of the horizontal driving element; The two drive boards are fixedly connected to the intermediate plate and are located on both sides of the intermediate plate.

Citation Information

Patent Citations

  • Modular dish friction disc forming die

    CN207563589U