Molding rubber strip rapid positioning device convenient to measure

By designing a positioning table and clamping mechanism, combined with the clamping method of the sliding plate and the electromagnet, the problems of deformation and dimensional error of the mold-lubricating rubber strip during shearing are solved, and accurate positioning and uniform shearing of the rubber strip are achieved.

CN223477804UActive Publication Date: 2025-10-28SICHUAN SUENJI TECH CO LTD
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Patent Information

Application Number
CN202423078470.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When existing shearing equipment is used to shear the mold-lubricating rubber strip, the rubber strip is relatively soft and easily deformed, resulting in large dimensional errors and uneven shearing.

Method used

A device including a positioning platform, a connecting rod, a sliding block, an extrusion slider and a clamping mechanism was designed. The distance between the connecting rods was adjusted by a sliding plate and a threaded rod, and the clamping method of an electromagnet and a spring was combined to achieve accurate positioning and fixation of the rubber strip.

Benefits of technology

The error in the shearing process is reduced, the equidistant shearing of the rubber strip is achieved, and the uniformity and accuracy of shearing are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick positioning device convenient to measure for a mould-moistening rubber strip, and relates to the technical field of mould-moistening rubber strip production and processing. A mold moistening rubber strip rapid positioning device convenient to measure comprises a positioning table, a groove is formed in one end of the positioning table, an inner sliding groove is formed in the positioning table, a top sliding groove communicated with the inner sliding groove is formed in the top of the positioning table, and a plurality of connecting rods are slidably connected into the inner sliding groove. An adhesive tape penetrates into a plurality of clamping mechanisms, the adhesive tape is clamped and fixed through the clamping mechanisms, errors in the shearing process are reduced, the adhesive tape is sheared in a segmented mode through the shearing mechanism, a sliding plate is controlled to slide on a positioning table, and under the action of an extrusion groove, a sliding block and an extrusion sliding block, the adhesive tape can be sheared in a segmented mode. The distance value between every two connecting rods is adjusted at equal intervals, the distance between every two connecting rods is the same, rubber strips are sheared at equal intervals according to shearing requirements, and adaptability is good.
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Description

Technical Field

[0001] This utility model relates to a positioning device, specifically a quick positioning device for mold lubricating strips that is easy to measure, belonging to the field of mold lubricating strip production and processing technology. Background Technology

[0002] Lubricating strips are a type of mold release lubricant, mainly used to protect and lubricate the surface of molds after cleaning. They are usually composed of silicone oil and resin. Their main function is to reduce mold wear and extend the service life of the mold. Lubricating materials can conveniently lubricate and care for the surface of the plastic sealant during cleaning. They are also easy to use and have low cost. During the production process, the lubricating strips need to be cut using shearing equipment after molding.

[0003] Existing shearing equipment often results in errors in the cut dimensions of rubber strips due to the strips' soft material and tendency to deform during cutting. Furthermore, inconsistent cut lengths are common. Therefore, this invention provides a quick positioning device for lubricated rubber strips that facilitates measurement. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of this invention is to provide a quick positioning device for mold lubricating strips that is easy to measure, in order to solve the above-mentioned problems. This addresses the issue that the material of the existing rubber strips is relatively soft, making them prone to deformation during cutting, which leads to certain errors in the cut dimensions and inconsistent cut lengths.

[0006] (2) Technical solution

[0007] This utility model is achieved through the following technical solution: a quick positioning device for easy-to-measure mold-lubricating strips, comprising a positioning platform, one end of which is provided with a groove, an inner sliding groove inside the positioning platform, and a top sliding groove communicating with the inner sliding groove at the top of the positioning platform. Multiple connecting rods are slidably connected inside the inner sliding groove, one end of each connecting rod is fixedly connected to a sliding block, and the sliding blocks slide within the top sliding groove. A pressing slider is fixedly connected to the top of each sliding block. A sliding plate is slidably connected to the top of the positioning platform, and multiple pressing grooves are provided on the sliding plate. Multiple pressing sliders slide within the multiple pressing grooves respectively. A clamping mechanism for holding the mold-lubricating strip is provided at one end of each connecting rod and at both ends of the positioning platform.

[0008] Preferably, the top of the positioning platform is fixedly connected to two fixed slide rails, and the two ends of the sliding plate slide inside the two fixed slide rails respectively. The fixed slide rails make the sliding plate stable on the positioning platform and slide horizontally.

[0009] Preferably, a threaded sleeve is rotatably connected to the top of the positioning platform. One end of the threaded sleeve is threadedly connected to a threaded rod, and the other end of the threaded rod is fixed to a sliding plate. By rotating the threaded sleeve, the threaded rod can be extended outward or retracted inward, thereby driving the sliding plate to slide on the positioning platform.

[0010] Preferably, a fixing strip is fixedly connected to the top of the positioning platform, and the fixing strip is provided with scale marks, which facilitates the adjustment of the length of the cut rubber strip.

[0011] Preferably, the clamping mechanism includes a connecting slide rod that slides on the connecting rod. A top pressure plate is fixedly connected to the top of the connecting slide rod, and a bottom plate is fixedly connected to the bottom of the connecting slide rod. A spring is provided on the bottom plate, and the spring is sleeved on the connecting slide rod. Under the action of the spring force, the top pressure plate is driven to clamp and fix the rubber strip placed on the connecting rod.

[0012] Preferably, an electromagnet is fixedly connected to the bottom of the connecting rod, and an iron sheet is embedded in the top of the base plate. By energizing the electromagnet, the electromagnet generates magnetic force, which attracts the base plate under the action of the iron sheet.

[0013] Preferably, a receiving box is placed at one end of the positioning platform, and the receiving box is located directly below the clamping mechanism. The receiving box is used to collect the cut rubber strips.

[0014] This utility model provides a quick positioning device for mold lubrication strips that is easy to measure, and its beneficial effects are as follows:

[0015] 1. This device reduces errors during the cutting process by inserting the adhesive strip into multiple clamping mechanisms to hold and fix the adhesive strip. The cutting mechanism cuts the adhesive strip in segments. By controlling the sliding plate to slide on the positioning table, the distance between each connecting rod is adjusted at equal intervals under the action of the extrusion groove, sliding block and extrusion slider. The distance between every two connecting rods is the same. The adhesive strip is cut at equal intervals according to the cutting requirements, which has good adaptability.

[0016] 2. This device works by energizing an electromagnet, which generates magnetic force. Under the action of the iron plate on the top of the base plate, the base plate is attracted and fixed. When the electromagnet is de-energized, the spring returns and causes the base plate to descend, and the top pressure plate presses and fixes the rubber strip. Attached Figure Description

[0017] Figure 1 This is a perspective view of the entire utility model;

[0018] Figure 2 This is a sectional perspective view of the positioning platform of this utility model;

[0019] Figure 3 For the present utility model Figure 1 Enlarged view at point A;

[0020] Figure 4 This is a three-dimensional view of the clamping mechanism of this utility model.

[0021] [Explanation of Key Component Symbols]

[0022] 1. Positioning platform; 11. Inner slide groove; 12. Top slide groove; 2. Connecting rod; 21. Sliding block; 23. Extrusion slider; 3. Sliding plate; 31. Extrusion groove; 32. Fixed slide; 4. Threaded sleeve; 41. Threaded rod; 5. Fixing strip; 6. Connecting slide rod; 61. Top pressure plate; 62. Base plate; 63. Spring; 64. Electromagnet; 7. Receiving box. Detailed Implementation

[0023] This utility model provides a quick positioning device for mold lubricating strips that is easy to measure.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A quick positioning device for easy measurement of lubricating strips includes a positioning platform 1. One end of the positioning platform 1 has a groove, and the inside of the positioning platform 1 has an inner sliding groove 11 with its opening located inside the groove. The top of the positioning platform 1 has a top sliding groove 12 that communicates with the inner sliding groove 11. Multiple connecting rods 2 are slidably connected inside the inner sliding groove 11, and one end of each connecting rod 2 is fixedly connected to a sliding block 21. The multiple sliding blocks 21 slide inside the top sliding groove 12. By controlling the sliding blocks 21 to slide inside the top sliding groove 12, the distance between each connecting rod 2 can be adjusted. A fixing strip 5 is fixedly connected to the top of the positioning platform 1, and the fixing strip 5 has scale markings. The scale markings facilitate the understanding of the distance between the connecting rods 2.

[0025] Please refer to it again. Figure 1 , Figure 2 and Figure 3Each sliding block 21 is fixedly connected to a pressing slider 23 at its top. A sliding plate 3 is slidably connected to the top of the positioning platform 1. Two fixed slide rails 32 are fixedly connected to the top of the positioning platform 1. The two ends of the sliding plate 3 slide inside the two fixed slide rails 32 respectively. Multiple pressing grooves 31 are provided on the sliding plate 3. Multiple pressing sliders 23 slide inside the multiple pressing grooves 31 respectively. The middle pressing groove 31 is vertical. When the sliding plate 3 slides, it will not press the middle pressing slider 23 to slide. The remaining two sets of pressing grooves 31 are symmetrical about the middle pressing groove 31 and are inclined. By pushing the sliding plate 3 to slide on the positioning platform 1, the pressing slider 23 is pressed by the inclined pressing grooves 31, so as to push the sliding block 21 to slide horizontally inside the top sliding groove 12, thereby adjusting the distance between each connecting rod 2 at equal distances.

[0026] Please refer to it again. Figure 1 A threaded sleeve 4 is rotatably connected to the top of the positioning platform 1. One end of the threaded sleeve 4 is threadedly connected to a threaded rod 41, and the other end of the threaded rod 41 is fixed to the sliding plate 3. A handwheel is installed at one end of the threaded sleeve 4. By driving the threaded sleeve 4 to rotate, the threaded rod 41 extends or retracts inside the threaded sleeve 4, thereby pushing the sliding plate 3 to slide horizontally on the positioning platform 1.

[0027] Please refer to it again. Figure 1 , Figure 2 and Figure 4 Each connecting rod 2 has a clamping mechanism for holding the adhesive strip at one end and at both ends of the positioning platform 1. The clamping mechanism includes a connecting slide rod 6 that slides on the connecting rod 2. A top pressure plate 61 is fixedly connected to the top of the connecting slide rod 6, and a bottom plate 62 is fixedly connected to the bottom of the connecting slide rod 6. A spring 63 is provided on the bottom plate 62. The spring 63 is sleeved on the connecting slide rod 6. When the adhesive strip is inserted between the two connecting slide rods 6, the top pressure plate 61 is driven by the elastic force of the spring 63 to press and fix the adhesive strip placed on the connecting rod 2. The clamping mechanism on the positioning platform 1 has the same structure as the clamping mechanism on the connecting rod 2.

[0028] Please refer to it again. Figure 1 , Figure 2 and Figure 4 An electromagnet 64 is fixedly connected to the bottom of the connecting rod 2, and an iron plate is embedded in the top of the base plate 62. When the electromagnet 64 is energized, it generates magnetic force, which attracts and fixes the base plate 62 under the action of the iron plate. At this time, the spring 63 is in a compressed state. When the electromagnet 64 is de-energized, the spring 63 pushes the base plate 62 downward quickly by rebound. A receiving box 7 is placed at one end of the positioning table 1. The receiving box 7 is located directly below the clamping mechanism and is used to collect the cut adhesive strips.

[0029] Working principle: The device is installed in a suitable position and connected to the municipal power supply. By rotating the threaded sleeve 4, the threaded rod 41 extends outward or retracts inward, pushing the sliding plate 3 to slide on the positioning table 1. The squeezing groove 31 squeezes the squeezing slider 23, which drives the sliding block 21 to slide horizontally inside the top sliding groove 12, thereby adjusting the distance between each connecting rod 2 at equal distances. After adjustment, the rubber strip to be cut is inserted into multiple clamping mechanisms. By de-energizing multiple electromagnets 64, the top pressure plate 61 is driven to descend rapidly under the action of the spring 63. The top pressure plate 61 presses on the rubber strip to quickly clamp and fix it. The cutting mechanism cuts the rubber strip into equal segments. After cutting, the electromagnets 64 are energized again to generate magnetic force, which attracts the bottom plate 62 to rise and reset. The cut rubber strip falls into the inside of the collection box 7 for collection.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick positioning device for easy-to-measure mold lubricating strips, comprising a positioning table (1), characterized in that: The positioning platform (1) has a groove at one end and an inner sliding groove (11) inside. The top of the positioning platform (1) has a top sliding groove (12) that communicates with the inner sliding groove (11). Multiple connecting rods (2) are slidably connected inside the inner sliding groove (11). A sliding block (21) is fixedly connected to one end of each of the multiple connecting rods (2). The multiple sliding blocks (21) slide inside the top sliding groove (12). A pressing slider (23) is fixedly connected to the top of each sliding block (21). A sliding plate (3) is slidably connected to the top of the positioning platform (1). Multiple pressing grooves (31) are opened on the sliding plate (3). Multiple pressing sliders (23) slide inside the multiple pressing grooves (31). A clamping mechanism for holding the adhesive strip is provided at one end of each connecting rod (2) and at both ends of the positioning platform (1).

2. The quick positioning device for easy-to-measure mold lubricating strips according to claim 1, characterized in that: The top of the positioning platform (1) is fixedly connected to two fixed slides (32), and the two ends of the sliding plate (3) slide inside the two fixed slides (32) respectively.

3. The quick positioning device for easy-to-measure mold lubricating strips according to claim 1, characterized in that: The top of the positioning platform (1) is rotatably connected to a threaded sleeve (4), one end of which is threadedly connected to a threaded rod (41), and the other end of the threaded rod (41) is fixed on the sliding plate (3).

4. The quick positioning device for easy-to-measure mold lubricating strips according to claim 1, characterized in that: The top of the positioning platform (1) is fixedly connected to a fixing strip (5), and the fixing strip (5) is provided with scale marks.

5. The quick positioning device for easy-to-measure mold lubricating strips according to claim 1, characterized in that: The clamping mechanism includes a connecting slide rod (6) that slides on the connecting rod (2). A top pressure plate (61) is fixedly connected to the top of the connecting slide rod (6), and a bottom plate (62) is fixedly connected to the bottom of the connecting slide rod (6). A spring (63) is provided on the bottom plate (62), and the spring (63) is sleeved on the connecting slide rod (6).

6. The quick positioning device for easy-to-measure mold lubricating strips according to claim 5, characterized in that: An electromagnet (64) is fixedly connected to the bottom of the connecting rod (2), and an iron sheet is embedded in the top of the base plate (62).

7. The quick positioning device for easy-to-measure mold lubricating strips according to claim 1, characterized in that: A receiving box (7) is placed at one end of the positioning platform (1), and the receiving box (7) is located directly below the clamping mechanism.