Device for automatically drawing out rubber profile mold core

The automated rubber profile mold core extraction device solves the problem of time-consuming and labor-intensive manual operation, realizes the automated extraction of mold cores, improves production efficiency and product quality, and reduces labor costs.

CN223630748UActive Publication Date: 2025-12-05NORTHWEST RUBBER & PLASTIC RES & DESIGN INST CO LTD
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Patent Information

Application Number
CN202423112126.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-05
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the existing technology, the extraction of rubber profile mold cores mainly relies on manual operation, which is time-consuming, labor-intensive, prone to operational errors, and affects production efficiency and product quality.

Method used

An automatic extraction device for rubber profile mold cores was designed, including a frame, a pressing pad, a clamping block, a mold core extraction mechanism, and an automated control system. The automatic extraction of the mold core is achieved through hydraulic components and automated control. Combined with the arc-shaped pressing pad and adjustable clamping force, it can adapt to different profile configurations.

Benefits of technology

It enables single-person operation, saves time and effort, improves production efficiency and product quality, reduces labor costs, and ensures the accuracy and compatibility of the mold core extraction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for automatically drawing out a rubber profile mold core. At present, the mold core is pulled out mainly through manual operation, the mode is time-consuming and labor-consuming, the labor intensity is high, and the production efficiency and the product quality are influenced by operation errors easily caused by manual operation. The device comprises a rack, wherein a plurality of pressing cushion blocks, a plurality of clamping blocks, a mold core extraction mechanism and an automatic control system are arranged on the rack; a plurality of electrical systems are arranged in the rack, the tops of the electrical systems are all connected with telescopic rods, the telescopic rods vertically and upwards extend to the outer side of the rack and are connected with clamping blocks, a plurality of pressing cushion blocks are symmetrically arranged at the top of the rack and the bottoms of the clamping blocks, a rubber profile is placed between the pressing cushion blocks, and a mold core pulling-out mechanism is connected with one end of a mold core of the rubber profile; and the electrical system and the mold core extraction mechanism are respectively connected with the automatic control system. The mold core can be automatically pulled out, time and labor are saved, and possible errors caused by manual operation can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber profile processing technical field, concretely relates to a device of automatic extraction rubber profile mould core. BACKGROUND

[0002] In the hollow rubber profile production process, the manufacturing process of the profile product usually includes multiple operation steps, wherein the mould core extraction is one of the key steps. The mould core is an important tool for rubber profile in the vulcanization process, and after the vulcanization of the profile is completed, the mould core needs to be extracted from the profile.

[0003] At present, the extraction of the mould core is mainly completed by manual operation, and there is no automatic equipment, and the mould core in the rubber profile product needs to be manually extracted. Specifically, 2-4 people need to cooperate, one person is responsible for fixing one end of the mould core, and the other person is responsible for pulling the product on the mould core, and other people need to assist when the product is difficult to demould. This way not only takes time and effort, but also has high labor intensity, which is easy to cause physical burden to workers, and also increases the labor cost of enterprises; and manual operation is easy to make mistakes, which leads to the cracking of the rubber profile product, affecting the production efficiency and product quality.

[0004] Therefore, in the field of rubber profile processing, the application of automation is still relatively small, especially in the process of mould core extraction, how to realize automation and efficiency is still a challenge. SUMMARY

[0005] The utility model aims at providing a device of automatic extraction rubber profile mould core to at least solve the problems of time-consuming and laborious and operation error when the mould core is extracted.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A device of automatic extraction rubber profile mould core, including the rack, be provided with a plurality of pressure tight pad, a plurality of clamping block, mould core extraction mechanism and automatic control system on the rack,

[0008] A plurality of electrical systems are arranged in the rack, the top of the electrical system is connected with the telescopic rod, the telescopic rod extends vertically upward to the outside of the rack, and is connected with the clamping block, a plurality of pressure tight pad is symmetrically arranged at the top of the rack and the bottom of the clamping block, the rubber profile is placed between the pressure tight pad, and the mould core extraction mechanism is connected with one end of the mould core of the rubber profile,

[0009] The electrical system and the mould core extraction mechanism are connected with the automatic control system respectively.

[0010] Further, the four sides and the bottom of the rack are closed structures, and a part of the top is a closed structure and another part is an open structure.

[0011] Further, the mold core extraction mechanism is arranged at the open structure of the top of the rack, comprising a hydraulic component, a connecting pin, a track gear and a guide track, the guide track is arranged at the inner top of the rack, the hydraulic component is arranged below the guide track in the rack, the track gear is arranged in the guide track and connected with the hydraulic component, one end of the connecting pin is connected to the top of the hydraulic component and the other end is connected with the mold core of the rubber profile.

[0012] Further, the top of the hydraulic component is provided with a bolt hole.

[0013] Further, the mold core of the rubber profile is provided with a through hole at one end.

[0014] Further, a plurality of compression pads are equidistantly arranged at the bottom of the clamping block and the top of the rack corresponding thereto.

[0015] Further, the cross section of the compression pad is arc-shaped.

[0016] Further, the telescopic rods are respectively provided with guide telescopic rods on both sides, one end of the guide telescopic rod is connected to the bottom of the clamping block, and the other end is connected to the top of the rack.

[0017] Further, a plurality of safety gratings are arranged around the clamping block.

[0018] Further, the automatic control system is connected with a warning light, and the warning light is connected with the safety grating.

[0019] Compared with the prior art, the device has the following beneficial effects:

[0020] 1. The device for automatically extracting the mold core of the rubber profile realizes single-person operation, can automatically extract the mold core, saves time and effort, greatly reduces the labor intensity of workers, improves the production efficiency, can accurately control the extraction speed and length of the mold core, avoids the errors that may occur in manual operation, thereby improving the product quality, and the compression force of the clamping block and the pulling force of the mold core extraction mechanism can also be regulated, further ensuring the precision and quality of the product.

[0021] 2. The cross section of the compression pad is arc-shaped, which can be compatible with rubber profiles of different configurations, the working number of the clamping block can be automatically matched with the length of the rubber profile, thereby improving the compatibility and flexibility of the device, which can adapt to more profile products and improve the utilization rate of the device.

[0022] 3. The utility model discloses a realize automatic extraction mould core, reduce the demand of manual operation to reduce the labor cost of enterprise, improve the economic benefit of enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings of embodiments can also be obtained according to these drawings without creating labor.

[0024] Figure 1 It is the front view of the utility model;

[0025] Figure 2 It is the side view of the clamping block and the compression pad;

[0026] Figure 3 It is the section view of mould core extraction mechanism;

[0027] Figure 4 It is the schematic diagram of the connecting part of mould core and mould core extraction mechanism;

[0028] In the drawing, the mark is:

[0029] 1-stand, 2-compression pad, 3-clamping block, 4-automation control system, 5-electric system, 6-telescopic rod, 7-rubber profile, 8-hydraulic component, 9-connecting pin, 10-rail gear, 11-guiding rail, 12-warning light. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the utility model, the following will be more comprehensive to the utility model with reference to relevant drawings.Described in the drawings shows the preferred embodiment of the utility model.However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein.On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0031] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0032] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection", "arrangement" should be understood broadly, for example, it can be fixedly connected, arranged, or it can be detachably connected, arranged, or integrally connected, arranged. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0033] Embodiment:

[0034] As Figure 1 And Figure 2 As shown in the utility model provides a kind of device for automatically extracting rubber profile core, including rack 1, rack 1 is cuboid, and the four sides and bottom of rack 1 are closed structure, and the top part is closed structure, and the other part is open structure, rack 1 is provided with several compression pads 2, several clamping blocks 3, core extraction mechanism and automatic control system 4, and rubber profile 7 is placed between compression pad 2, and core extraction mechanism is connected with the core one end of rubber profile 7, and the closed structure part of the top of rack 1 is provided with multiple mounting holes, and rack 1 is provided with several electrical systems 5, and the top of electrical system 5 is connected with telescopic rod 6, and telescopic rod 6 extends vertically upward to the outside of rack 1 through mounting hole, and is connected with clamping block 3, and one electrical system 5 corresponds to one clamping block 3.

[0035] Among them, clamping block 3 is controlled using electrical system 5, and the compression force of clamping block 3 can be adjusted according to the different section configuration, size and length of rubber profile 7, so as to improve the precision of operation, and the compression force of each clamping block 3 is 300-600N, and the number of clamping blocks 3 can also be automatically / manual matched according to the length of rubber profile 7, so as to improve the flexibility of operation, and in the embodiment, four clamping blocks 3 are arranged to match the rubber profile 7 products in the length range of 500-2500mm, so as to improve the compatibility of the device, and the four clamping blocks 3 are arranged in transverse equidistant spacing.

[0036] Telescopic rod 6 is vertically provided with guide telescopic rod on both sides, one end of guide telescopic rod is fixed to the bottom of clamping block 3, and the other end is fixed to the top of rack 1, electrical system 5 drives telescopic rod 6 to stretch and retract, so as to drive clamping block 3 to move up and down along guide telescopic rod, telescopic rod 6 and guide telescopic rod are equidistantly spaced, telescopic rod 6 is arranged in the middle of clamping block 3, guide telescopic rod is arranged on the left and right sides of clamping block 3, and telescopic rod 6 and guide telescopic rod are arranged on the back side of compression pad 2.

[0037] Specifically, three pressing pads 2 are respectively and equidistantly arranged on the bottom of each clamping block 3 and the top of the corresponding rack 1, and the three pressing pads 2 are symmetrically arranged in an up-down manner. The pressing pads 2 are fixed by bolts. In order to ensure the smooth extraction of the mold core during the operation of the device, the cross section of the pressing pad 2 is arc-shaped, which increases the contact area, so as to be compatible with profile products with different configurations such as hollow P-shaped, O-shaped and Ω-shaped, and with a diameter range of 5-20 mm and a length size of 500-2500 mm, thereby improving the compatibility of the device.

[0038] In the embodiment, the pure rubber pressing pad 2 with a hardness of 30 is selected, which facilitates the increase of the friction force between the pressing pad 2 and the rubber profile 7.

[0039] The rubber profile 7 is placed on the pressing pad 2, and the clamping blocks 3 are operated simultaneously. When the length of the rubber profile 7 to be extracted is short, only one clamping block 3 is needed, and the remaining clamping blocks 3 can still work simultaneously. The elasticity of the pressing pad 2 can ensure the service life of the device.

[0040] The electrical system 5 and the mold core extraction mechanism are connected with the automatic control system 4, and the automatic control system 4 is provided with a control panel, so that the entire mold core extraction process can be automatically operated, thereby reducing the labor intensity and improving the production efficiency. In specific implementation, the rubber profile 7 is placed in the extraction area of the pressing pad 2, and one-key operation can be performed through the operation on the control panel of the automatic control system 4, or step-by-step operation can be performed according to the actual situation.

[0041] As shown in Figure 3 and Figure 4 , the mold core extraction mechanism is arranged at the open structure of the top surface of the rack 1, and includes a hydraulic component 8, a connecting pin 9, a track gear 10 and a guide rail 11. The guide rail 11 is fixed to the inner top of the rack 1 by bolts, the hydraulic component 8 is arranged below the guide rail 11 in the rack 1, the hydraulic component 8 provides a pulling force of 3000N for the mold core extraction process, and the rate is controlled to ensure uniform extraction of the mold core. The track gear 10 is arranged in the guide rail 11 and connected with the hydraulic component 8. The track gear 10 can move back and forth in the guide rail 11 to provide a movement path for the mold core extraction mechanism. A pin hole is formed in the top of the hydraulic component 8, a through hole is formed in one end of the mold core of the rubber profile 7, one end of the connecting pin 9 is fixed to the top of the hydraulic component 8 through the pin hole, and the other end extends vertically upward to the outside of the rack 1 and is connected with the one end of the mold core of the rubber profile 7 through the through hole. The extraction of the mold core is controlled by the hydraulic component 8, and the extraction speed and length can be controlled to avoid damage to the rubber profile 7. In specific implementation, the automatic control system 4 is used to control the extraction speed and length, and the actual needs are adjusted.

[0042] The mold core of the rubber profile 7 is connected with the mold core extraction mechanism through the connecting pin 9, then the mold core extraction mechanism is operated to extract the mold core from the rubber profile 7 along the guide rail 11, so that the purpose of extracting the mold core is achieved, the automatic control system 4 can control the size of the pulling force according to the actual situation of the product, and the extraction of the mold core can be realized only through a small amount of operation, so that the production efficiency and the product quality are improved.

[0043] In order to prevent mechanical injury during operation, the four clamping blocks 3 are provided with safety gratings around the whole body.

[0044] The automatic control system 4 is connected with the warning light 12, the warning light 12 is connected with the safety grating, when the hands of the worker are put into the safety grating range during the clamping process of the device, the warning light 12 will give a warning sound, the automatic control system 4 stops working, and the clamping block 3 resumes automatic operation when the hands are away from the safety grating.

[0045] The working process of the embodiment is as follows:

[0046] The rubber profile 7 to be extracted is placed on the pressing pad 2, and one end of the mold core is connected with the mold core extraction mechanism through the connecting pin 9, then the start key is pressed in the automatic control system 4 to operate the equipment, first the clamping block 3 moves downward to fix the rubber profile 7 to be extracted, then the mold core extraction mechanism starts to operate automatically to extract the mold core from the rubber profile 7 along the guide rail 11, so that the purpose of extracting the mold core is achieved.

[0047] The above application of specific examples is used to illustrate the utility model, which is only used to help understand the utility model, and does not limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformations or substitutions can be made.

Claims

1. An apparatus for automatically extracting a rubber profile core, characterized by: Including the rack (1), the rack (1) is provided with several pressing blocks (2), several clamping blocks (3), mold core extraction mechanism and automatic control system (4) are set up on it; The rack (1) is provided with several electrical systems (5), the top of the electrical system (5) is connected with telescopic rod (6), the telescopic rod (6) extends vertically upwards to the outside of the rack (1), and is connected with the clamping block (3), several pressing blocks (2) are symmetrically arranged on the top of the rack (1) and the bottom of the clamping block (3), the rubber profile (7) is placed between the pressing block (2), the mold core extraction mechanism is connected with the mold core one end of the rubber profile (7); The electrical system (5) and the mold core extraction mechanism are connected with the automatic control system (4) respectively.

2. The device of claim 1, wherein: The four sides and the bottom of the rack (1) are closed structures, and a part of the top is a closed structure and another part is an open structure.

3. The device of claim 2, wherein: The mold core extraction mechanism is arranged at the open structure of the top of the rack (1), and comprises a hydraulic component (8), a connecting pin (9), a track gear (10) and a guide rail (11), the guide rail (11) is arranged on the top of the rack (1), the hydraulic component (8) is arranged below the guide rail (11) in the rack (1), the track gear (10) is arranged in the guide rail (11) and connected with the hydraulic component (8), one end of the connecting pin (9) is connected to the top of the hydraulic component (8), and the other end is connected with the mold core of the rubber profile (7).

4. The device of claim 3, wherein: The top of the hydraulic component (8) is provided with a bolt hole.

5. The device of claim 3, wherein: A through hole is formed in one end of the mold core of the rubber profile (7).

6. The device of claim 1, wherein: The pressing blocks (2) are equidistantly spaced apart on the bottom of the clamping block (3) and the top of the rack (1) corresponding thereto.

7. The device of claim 1, wherein: The cross section of the pressing block (2) is arc-shaped.

8. The device of claim 1, wherein: The telescopic rod (6) is provided with a guide telescopic rod on both sides, one end of the guide telescopic rod is connected to the bottom of the clamping block (3), and the other end is connected to the top of the rack (1).

9. The device of claim 1, wherein: The clamping block (3) is provided with a safety grating around it.

10. The device of claim 9, wherein: The automatic control system (4) is connected with a warning light (12), and the warning light (12) is connected with the safety light barrier.