Die material strap floating material pulling equipment

By employing a buffer system combining wedges, push rods, guide sleeves, and springs in the floating strip feeding device for molds, the problem of insufficient stability of the strip during the closing process is solved, achieving stable positioning of the strip and reducing damage, thereby improving production efficiency and product quality.

CN223735340UActive Publication Date: 2025-12-30CHINA RESOURCES ELECTRONIC CO LTD
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Patent Information

Application Number
CN202520038908.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-30
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing material pulling device has insufficient stability during the closing process, which leads to the problem of the material belt being skewed or damaged.

Method used

The design employs a combination of wedges and push rods, along with a buffer system of guide sleeves and springs, to ensure the stability and precise positioning of the material strip during the closing process.

Benefits of technology

It improves the stability and precise positioning of the strip in the mold, reduces strip skewing or damage, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, and discloses a die material strap floating material pulling device which comprises a lower die base and an upper die base, a mounting groove fixedly connected with a horizontal L-shaped support is arranged below the horizontal L-shaped support arranged on one side of the lower die base, a fixing base is arranged above the horizontal L-shaped support, and the fixing base is connected with the mounting groove. The bottom of the fixed seat is fixedly provided with a guide sleeve which movably penetrates through the horizontal L-shaped support and is matched with the mounting groove for guiding, sliding and inserting, and the inner side of the guide sleeve is provided with a spring A fixedly connected with the mounting groove. An inclined wedge for pushing the sliding block on the fixing base leftwards is fixed to the connecting block on one side of the upper die base, and an ejector rod for pressing the fixing base downwards in the downward moving process of the inclined wedge is arranged on the fixing block on the front side of the inclined wedge. The guide sleeve and the spring A ensure high-precision alignment in the mold closing process, the product quality is improved, the L-shaped support and the fixed seat provide stable support, the inclination or damage of the material belt is reduced, and the material belt is effectively guided by the wedge and the ejector rod in the mold closing process, so that the material belt is more uniformly distributed in a mold cavity.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to die technical field, concretely relates to a die material belt floating material drawing equipment. BACKGROUND

[0002] The material belt floating material drawing equipment in the stamping die mainly functions as assisting the feeding and positioning of the material in the stamping process, ensuring that the material can smoothly pass through each process of the die, and ensuring the dimensional accuracy and forming quality of the stamped part. The material belt floating material drawing equipment generally comprises a floating guide plate and a material drawing device. The floating guide plate can float with the deformation of the material in the stamping process, thereby reducing the deviation of the material belt caused by the deformation of the material and ensuring the accurate positioning of the material in the stamping process. The material drawing device draws the material belt through mechanical or pneumatic means, so that the material can be continuously fed into the die, thereby improving the production efficiency.

[0003] The current material drawing device relies on direct mechanical transmission, lacks advanced power transmission and buffering system, and may produce instability and impact, so it lacks effective stable structure design and may lack stability in the closing process, resulting in the skewing or damage of the material belt. The traditional equipment may rely on direct mechanical transmission, lack advanced power transmission and buffering system, and may produce instability and impact. CONTENT OF THE UTILITY MODEL

[0004] The present application aims to solve the technical problem of insufficient stability in the closing process of the existing technology, which leads to the skewing or damage of the material belt.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A die material belt floating material drawing equipment, comprising a lower die seat and an upper die seat, a mounting groove fixedly connected with the horizontal L-shaped support is arranged below a horizontal L-shaped support mounted on one side of the lower die seat, a fixed seat is arranged above the horizontal L-shaped support, a guide sleeve that slidably inserts into the mounting groove in cooperation with the mounting groove is fixedly arranged at the bottom of the fixed seat and penetrates through the horizontal L-shaped support, and a spring A is fixedly connected with the mounting groove on the inner side of the guide sleeve;

[0007] A connecting block is fixedly arranged on one side of the upper die seat, an inclined wedge that pushes the sliding block on the fixed seat to the left is fixed on the connecting block, and a fixed block is arranged on the front side of the inclined wedge, and a top rod that presses down the fixed seat in the downward movement of the inclined wedge is arranged on the fixed block.

[0008] As a preferred embodiment, a spring B that is limited below the fixed block is sleeved on the outer side of the top rod.

[0009] When the top rod presses down the fixed seat, the spring B provides additional buffering and protection.

[0010] As a preferred embodiment, a limiting ring that is limited above the fixed block is fixed on the outer side of the top rod.

[0011] The limiting ring can ensure that the top rod does not excessively exceed the predetermined range when being pressed down.

[0012] As preferred, a horizontal rod fixedly connected with the sliding block is arranged on the fixed seat in transverse movement, and the outer side of the horizontal rod is provided with a spring C limiting the right side of the fixed seat.

[0013] The arrangement of the horizontal rod and the spring C can enhance the stability of the sliding block and ensure the position control of the sliding block in the mold closing process.

[0014] As preferred, a through hole for the insertion and guidance of the descending inclined wedge is arranged on the horizontal L-shaped support.

[0015] The design of the through hole enables the inclined wedge to smoothly insert and guide the movement of the sliding block.

[0016] As preferred, a fixed mold is arranged on the lower mold base, and a movable mold is arranged on the upper mold base.

[0017] The design of the fixed mold and the movable mold is the basic structure of the injection molding machine, and the arrangement of the fixed mold and the movable mold can ensure that the material belt is accurately positioned and molded in the mold closing process, which is the basis for producing high-quality products.

[0018] Compared with the prior art, the technical effects and advantages of the utility model are:

[0019] When the mold is closed, the upper mold base moves downward, the inclined wedge descends, the sliding block moves left, the top rod presses down the fixed seat, the movable mold and the fixed mold are closed, the material belt is enclosed in the mold cavity, when the mold is opened, the movable mold moves upward, the inclined wedge and the top rod rise, the top rod leaves the fixed seat, the spring C pushes the horizontal rod and the sliding block to move right, the sliding block is unlocked with the fixed seat, the upper mold base and the lower mold base are separated, and the sliding block returns to the initial position.

[0020] The guide sleeve and the spring A ensure high-precision alignment in the mold closing process, improve product quality, the L-shaped support and the fixed seat provide stable support, reduce material belt skewing or damage, the inclined wedge and the top rod effectively guide the material belt in the mold closing process, make the material belt more evenly distributed in the mold cavity, the sliding block is locked with the fixed seat, prevent the sliding block from moving accidentally, increase the operation safety, the spring B and the spring C provide buffering and protection, reduce direct damage and vibration noise. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structure schematic view of the mold closing of the utility model;

[0022] Fig. 2 It is a structure schematic view of the mold opening of the utility model;

[0023] Fig. 3 It is a top view of the utility model.

[0024] Figure: 1, lower die holder; 2, upper die holder; 3, horizontal L-shaped support; 4, mounting groove; 5, fixed seat; 6, guide sleeve; 7, spring A; 8, connecting block; 9, inclined wedge; 10, fixed block; 11, ejector rod; 12, spring B; 13, limit ring; 14, horizontal rod; 15, spring C; 16, fixed mold; 17, movable mold; 18, sliding block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The drawings will be described below in combination with the drawings in the embodiments of the utility model Figs. 1-3 The application will be further described in detail,

[0027] The embodiments of the application disclose a mold material belt floating pulling equipment, which comprises a lower die holder 1 and an upper die holder 2, the lower die holder 1 is provided with a fixed mold 16, and the upper die holder 2 is provided with a movable mold 17; the fixed mold 16 and the movable mold 17 are designed as the basic structure of an injection molding machine, and the arrangement of the fixed mold 16 and the movable mold 17 can ensure that the material belt is accurately positioned and formed in the mold closing process, which is the basis for producing high-quality products.

[0028] The lower side of the horizontal L-shaped support 3 installed on the lower die holder 1 is provided with a mounting groove 4 fixedly connected with the horizontal L-shaped support 3, and the upper side of the horizontal L-shaped support 3 is provided with a fixed seat 5, the bottom of the fixed seat 5 is fixedly provided with a guide sleeve 6 which is movably penetrated through the horizontal L-shaped support 3 and is guided and slidingly inserted in cooperation with the mounting groove 4, and the inner side of the guide sleeve 6 is provided with a spring A 7 fixedly connected with the mounting groove 4; a penetrating hole is formed in the horizontal L-shaped support 3 and is used for penetrating and guiding the descending inclined wedge 9; the design of the penetrating hole enables the inclined wedge 9 to be smoothly penetrated and guided to move the sliding block 18, which helps to improve the positioning accuracy and stability of the equipment in the mold closing process and reduces the possible friction and wear.

[0029] The horizontal rod 14 is movably penetrated through the fixed seat 5 and is fixedly connected with the sliding block 18, and the outer side of the horizontal rod 14 is provided with a spring C 15 limited on the right side of the fixed seat 5;

[0030] The connecting block 8 on one side of the upper die holder 2 is fixed with a wedge 9 that pushes the slider 18 on the fixed seat 5 to the left; the front side of the wedge 9 is provided with a fixed block 10, the fixed block 10 is provided with a top rod 11 that presses the fixed seat 5 downward during the downward movement of the wedge 9, the outer side of the top rod 11 is sleeved with a spring B 12 that limits the downward movement of the fixed block 10, and the outer side of the top rod 11 is fixed with a limiting ring 13 that limits the upward movement of the fixed block 10. While the top rod 11 presses the fixed seat 5 downward, the spring B 12 provides additional buffering and protection. The spring B 12 can absorb the impact force during the closing of the mold, reduce the direct damage to the fixed seat 5, and also ensure that the movement of the top rod 11 is within a safe range, and the limiting ring 13 can ensure that the top rod 11 does not exceed the predetermined range when pressed, thereby protecting the mold and equipment from damage, and also providing safety for the operator. The horizontal rod 14 and spring C 15 can enhance the stability of the slider 18, ensure the position control of the slider 18 during the closing of the mold, and the buffering effect of the spring C 15 can reduce the vibration and noise that may occur during the closing of the mold, and also use the buffering and rebounding effect of the spring C 15 to return the slider 18 to its original position when the wedge 9 moves upward.

[0031] The slider 18 and the fixed seat 5 are completely arranged on one side of the wedge 9, and the horizontal rod 14 connected to the slider 18 is arranged at least two, and the guide sleeve 6 at the bottom of the fixed seat 5 is also arranged at least two.

[0032] The slider 18 is locked with the fixed seat 5, and the slider 18 can move left and right, during the closing process of the upper die holder 2 and the lower die holder 1, the upper die holder 2 moves downward, the wedge 9 moves downward, and the top rod 11 presses the fixed seat 5 downward while the wedge 9 pushes the slider 18 to the left;

[0033] The mold material belt floating pulling equipment can maintain high precision alignment during the closing of the equipment through the cooperation of the guide sleeve 6 and the spring A 7, ensure the consistency and quality of the product, the L-shaped support and the fixed seat 5 provide stable support, so that the upper die holder 2 can uniformly apply pressure during the closing process, reducing the material belt skew or damage caused by instability, the wedge 9 and the top rod 11 can effectively guide and pull the material belt during the closing process, making the material belt more evenly distributed in the mold cavity, which helps to improve the forming quality of the product, and the design of the spring A 7 can buffer the movement of the wedge 9 and the slider 18 to some extent, prolonging the service life of the equipment wear parts. Since the slider 18 is locked with the fixed seat 5, when the equipment is running, it can prevent the slider 18 from moving accidentally, increasing the safety of the operation.

[0034] Closing working principle:

[0035] In the open mold state, the material belt is located in the space between the upper die holder 2 and the lower die holder 1, the mold closing process is started, the upper die holder 2 starts to move downward, the movable die 17 is ready to close with the fixed die 16 on the lower die holder 1, with the downward movement of the upper die holder 2, the inclined wedge 9 moves downward, pushing the slider 18 on the fixed seat 5 to move left, the left movement of the slider 18 causes the horizontal rod 14 to move, the outer side of the horizontal rod 14 touches the spring C15, the spring C15 is compressed, at the same time, during the downward movement of the inclined wedge 9, the ejector pin 11 is kept at a certain height under the support of the spring B12 and will not be pressed downward with the fixed seat 5 by the ejector pin 11, when the movable die 17 approaches the fixed die 16, the mold continues to close, the movable die 17 is completely closed with the fixed die 16, at this time, the positions of the inclined wedge 9 and the ejector pin 11 make the slider 18 be firmly locked in the closed mold side, and the material belt is completely surrounded in the mold cavity.

[0036] The mold opening working principle is as follows:

[0037] In the closed mold state, the product forming is completed, and the mold needs to be opened to take out the product, the mold opening process is started, the movable die 17 starts to move upward and separates from the fixed die 16, with the upward movement of the upper die holder 2, the inclined wedge 9 and the ejector pin 11 move upward, the ejector pin 11 moves upward under the action of the outer side spring B12, leaves the fixed seat 5, the spring C15 restores its shape, pushes the horizontal rod 14 and the slider 18 to move right, the slider 18 is unlocked with the fixed seat 5 and can move under the guidance of the spring A7, the spring A7 in the guide sleeve 6 plays a role in guiding the alignment of the slider 18, ensuring that the upper die holder 2 and the lower die holder 1 can be accurately separated during the mold opening process and will not be offset due to the movement of the slider 18, finally, the upper die holder 2 and the lower die holder 1 are completely separated, the slider 18 returns to the initial position under the action of the spring A7 and the horizontal rod 14, preparing for the next round of injection molding.

[0038] The entire mold closing and opening process is realized through the design of mechanical structure and the cooperation of various springs, ensuring the accuracy and reliability of the operation.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A die strip floating draw equipment comprising a lower die shoe (1) and an upper die shoe (2), characterized in that: The lower die seat (1) one side installation's horizontal L type support (3) below is equipped with with horizontal L type support (3) fixed connection's installation groove (4), horizontal L type support (3) top is equipped with fixed seat (5), fixed seat (5) bottom fixedly equipped with activity penetrates horizontal L type support (3) and with installation groove (4) cooperation guide sliding plug-in's guide sleeve (6), guide sleeve (6) inside is equipped with with installation groove (4) fixed connection's spring A (7); The connecting block (8) on one side of the upper die seat (2) is fixed with an inclined wedge (9) that pushes the slider (18) on the fixed seat (5) to the left, and the fixed block (10) on the front side of the inclined wedge (9) is provided with a top rod (11) that presses down the fixed seat (5) in the downward movement of the inclined wedge (9).

2. The mold tape floating pulling apparatus according to claim 1, wherein: The outer side of the top rod (11) is sleeved with a spring B (12) that is limited below the fixed block (10).

3. The floating die strip draw apparatus of claim 1, wherein: The outer side of the top rod (11) is fixed with a limiting ring (13) that is limited above the fixed block (10).

4. The floating die strip draw apparatus of claim 1, wherein: The horizontal rod (14) fixedly connected with the slider (18) is transversely movably arranged on the fixed seat (5), and the outer side of the horizontal rod (14) is provided with a spring C (15) that is limited to the right side of the fixed seat (5).

5. The floating die strip puller apparatus of claim 1, wherein: The horizontal L type support (3) is provided with a penetrating hole that cooperates with the downward penetrating guide of the inclined wedge (9).

6. The floating die strip draw apparatus of claim 1, wherein: The lower die seat (1) is provided with a stationary die (16), and the upper die seat (2) is provided with a movable die (17).