Clamping film fixing and lifting mechanism

By using the coordinated drive of the lifting electric cylinder and the clamping air cylinder, along with the design of the flexible clamping pad, the problem of non-destructive clamping and precise positioning of thin film materials is solved, thereby improving processing quality and efficiency.

CN224254818UActive Publication Date: 2026-05-19KUNSHAN HUASHENG NEW ENERGY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN HUASHENG NEW ENERGY EQUIPMENT CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional clamping mechanisms struggle to balance non-destructive clamping and precise positioning of flexible film materials, and are particularly prone to causing scratches or wrinkles.

Method used

By employing the coordinated drive of a lifting electric cylinder and a clamping air cylinder, combined with a flexible clamping pad and an arc-shaped groove design, non-destructive clamping and precise positioning of thin film materials can be achieved.

Benefits of technology

It enables non-destructive clamping and precise positioning of thin film materials, improving processing quality and efficiency while reducing the risk of damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224254818U_ABST
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Abstract

The utility model discloses a film clamping, fixing and lifting mechanism, and relates to the technical field of thin film material processing equipment. The lifting electric cylinder is fixed to the numerical control lathe through a bottom frame, an electric cylinder fixing plate is fixed to the upper side of the lifting electric cylinder, and the output end of the lifting electric cylinder is movably sleeved with the middle side of the electric cylinder fixing plate. The side plates are bilaterally symmetrically fixed on the upper surface of the electric cylinder fixing plate; the middle side of the electric cylinder connecting bottom plate is connected with the output end of the lifting electric cylinder, and the front side and the rear side of the electric cylinder connecting bottom plate are suspended on the two sides of the electric cylinder fixing plate. The clamping air cylinders are symmetrically fixed to the lower surface of the electric cylinder connecting bottom plate front and back, and mounting blocks are fixed to output shafts on the two sides of each clamping air cylinder. The clamping plates are fixed to the upper sides of the side walls, away from the electric cylinder connecting bottom plate, of the mounting blocks correspondingly, lossless clamping and precise positioning of thin film materials are achieved through cooperative driving of the lifting electric cylinder and the clamping air cylinder and cooperation of the flexible clamping cushion block, the thin film machining device has the beneficial effects of being stable in structure, flexible to adjust, capable of preventing damage and the like, and the thin film machining quality and efficiency are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of thin film material processing equipment, specifically to a film clamping, fixing, and lifting mechanism. Background Technology

[0002] In CNC lathe machining, the fixation and handling of thin-film workpieces has always been a technical challenge. Traditional clamping mechanisms mostly use rigid grippers or vacuum adsorption, which are difficult to balance the requirements of non-destructive clamping and precise positioning of flexible materials. This is especially true for easily deformable and surface-sensitive thin-film materials, which are more prone to scratches or wrinkles. Utility Model Content

[0003] The purpose of this utility model is to provide a reasonably designed and easy-to-use membrane clamping and lifting mechanism to address the defects and shortcomings of the existing technology, and to effectively solve the defects of the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:

[0005] The lifting electric cylinder is fixed on a CNC lathe by a base frame. A cylinder fixing plate is fixed on the upper side of the lifting electric cylinder, and the middle side of the cylinder fixing plate is movably sleeved on the output end of the lifting electric cylinder.

[0006] Side plates, there are two side plates, and they are fixed symmetrically on the upper surface of the electric cylinder fixing plate;

[0007] The electric cylinder connecting base plate has its middle side connected to the output end of the lifting electric cylinder, and its front and rear sides are suspended on both sides of the electric cylinder fixing plate.

[0008] Two clamping cylinders are fixed symmetrically on the lower surface of the electric cylinder connecting base plate. Mounting blocks are fixed on the output shafts on both sides of the clamping cylinders. The mounting blocks are suspended on the left and right sides of the electric cylinder connecting base plate.

[0009] The clamps are four in number and are respectively fixed on the upper side of the mounting block away from the side wall of the electric cylinder connecting base plate.

[0010] As a further improvement of this utility model, clamping pads are fixed on the upper side of the side wall adjacent to the electric cylinder connecting base plate of the clamping plate, and the clamping pads are suspended on the upper side of the mounting block.

[0011] As a further improvement of this utility model, the clamping pad is provided with an arc-shaped groove on the side wall away from the clamping plate, and the arc-shaped grooves on the two symmetrical clamping pads are provided correspondingly.

[0012] As a further improvement of this utility model, two symmetrical mounting blocks are provided with symmetrical material guide rollers on both sides. Both ends of the material guide rollers are screwed to fixed seats through bearings. The fixed seats are all U-shaped. The horizontal plate on the lower side of the fixed seat is fixed to the upper surface of the electric cylinder connecting base plate.

[0013] As a further improvement of this utility model, the outer side of the material guide roller is provided with an anti-slip sleeve, and the two ends of the anti-slip sleeve are arranged on the same plane as the two ends of the material guide roller.

[0014] As a further improvement of this utility model, a connecting block is fixed on the output end of the lifting electric cylinder, and the connecting block is fixedly connected to the center of the lower surface of the electric cylinder connecting base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The film clamping and lifting mechanism of this utility model, through the coordinated drive of the lifting electric cylinder and the clamping cylinder, and in conjunction with the flexible clamping pad, realizes the non-destructive clamping and precise positioning of the film material. It has the characteristics of stable structure, flexible adjustment and damage prevention, which significantly improves the quality and efficiency of film processing. This utility model has the advantages of reasonable setting and low manufacturing cost. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is the left view of the present invention.

[0018] Figure 3 This is a schematic diagram of the axial explosion of this utility model.

[0019] Figure 4 for Figure 3 Enlarged view of section A.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Lifting electric cylinder, 2. Electric cylinder fixing plate, 3. Electric cylinder connecting base plate, 4. Clamping cylinder, 5. Mounting block, 6. Clamping plate, 7. Material clamping pad, 8. Arc groove, 8-1. Material support guide roller, 9. Fixed seat, 10. Anti-slip sleeve, 11. Connecting block, 12. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example

[0023] like Figures 1-4 As shown, this embodiment includes:

[0024] The lifting electric cylinder 1 is fixed on the CNC lathe by a base frame. The upper side of the lifting electric cylinder 1 is fixed with an electric cylinder fixing plate 2 by bolts. The middle side of the electric cylinder fixing plate 2 is movably sleeved on the output end of the lifting electric cylinder 1.

[0025] Side plate 3, there are two side plates 3, and they are symmetrically welded and fixed to the upper surface of the electric cylinder fixing plate 2;

[0026] The electric cylinder connecting base plate 4 is connected to the output end of the lifting electric cylinder 1 on the middle side. The front and rear sides of the electric cylinder connecting base plate 4 are suspended on both sides of the electric cylinder fixing plate 2. A connecting block 12 is fixed to the output end of the lifting electric cylinder 1 by bolts. The connecting block 12 is fixedly connected to the center of the lower surface of the electric cylinder connecting base plate 4 by bolts.

[0027] Two clamping cylinders 5 are symmetrically fixed to the lower surface of the electric cylinder connecting base plate 4 by bolts. Mounting blocks 6 are fixed to the output shafts on both sides of the clamping cylinder 5 by bolts. The mounting blocks 6 are suspended on the left and right sides of the electric cylinder connecting base plate 4. Material guide rollers 9 are symmetrically arranged between the two symmetrical mounting blocks 6. Anti-slip sleeves 11 are sleeved on the outer side of the material guide rollers 9. The two ends of the anti-slip sleeves 11 are set in the same plane as the two ends of the material guide rollers 9. The two ends of the material guide rollers 9 are screwed to the fixing seats 10 by bearings. The fixing seats 10 are all U-shaped. The horizontal plate on the lower side of the fixing seat 10 is fixed to the upper surface of the electric cylinder connecting base plate 4 by bolts.

[0028] The clamping plates 7, there are four clamping plates 7, and they are respectively fixed to the upper side of the mounting block 6 away from the side wall of the electric cylinder connecting base plate 4 by bolts. Each clamping plate 7 is adjacent to the upper side of the side wall of the electric cylinder connecting base plate 4 and a clamping pad 8 is fixed to it by bolts. The clamping pad 8 is suspended on the upper side of the mounting block 6. An arc-shaped groove 8-1 is opened on the side wall of the clamping pad 8 away from the clamping plate 7. The arc-shaped grooves 8-1 on the two symmetrical clamping pads 8 are correspondingly set.

[0029] When using this utility model, the film is placed between the clamping pads 8, and the clamping cylinder 5 is started. The clamping cylinder 5 drives the mounting block 6 to move towards one side of the electric cylinder connecting base plate 4 through the output ends of both ends. The mounting block 6 drives the clamping plate 7 and the clamping pad 8 to move towards the film until the arc groove 8-1 on the clamping pad 8 abuts against the film. At this time, the film abuts against the material guide roller 9. Then, the servo motor in the lifting electric cylinder 1 is started. The lead screw in the lifting electric cylinder 1 drives the connecting block 12 to move upward. The connecting block 12 drives the electric cylinder connecting base plate 4 to move upward. The electric cylinder connecting base plate 4 drives the film to move to the appropriate position through the clamping pad 8.

[0030] Compared with the prior art, the beneficial effects of this specific embodiment are as follows:

[0031] 1. Through the specially designed clamping pad 8 and symmetrical arc groove 8-1 structure, pressure can be evenly distributed during the clamping process, effectively avoiding damage to the surface of the film material and significantly improving the product yield.

[0032] 2. The linkage design of the lifting electric cylinder 1 and the double clamping cylinder 5 enables high vertical positioning accuracy. The symmetrical cylinder system ensures balanced clamping force, effectively preventing positional shifts during processing and guaranteeing consistent processing quality.

[0033] 3. The material guide roller 9 equipped with anti-slip sleeve 11 adopts an optimized friction coefficient design, which ensures smooth conveying and prevents slippage. The U-shaped fixed seat 10 is made of high-strength alloy material, which is durable and can meet the high-intensity use requirements of continuous production.

[0034] 4. The modular electric cylinder connection base plate 4 and side plate 3 combination structure ensures overall rigidity and facilitates maintenance. The central fixed connection block 12 makes the force more even, the equipment runs more smoothly, and significantly extends the service life.

[0035] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A membrane clamping and lifting mechanism, characterized in that, It contains: The lifting electric cylinder (1) is fixed on the CNC lathe by the base frame. The upper side of the lifting electric cylinder (1) is fixed with an electric cylinder fixing plate (2), and the middle side of the electric cylinder fixing plate (2) is movably sleeved on the output end of the lifting electric cylinder (1). Side plate (3), there are two side plates (3), and they are fixed symmetrically on the upper surface of the electric cylinder fixing plate (2); The electric cylinder connecting base plate (4) is connected to the output end of the lifting electric cylinder (1) on the middle side, and the front and rear sides of the electric cylinder connecting base plate (4) are suspended on both sides of the electric cylinder fixing plate (2). Clamping cylinder (5), there are two clamping cylinders (5), and they are symmetrically fixed on the lower surface of the electric cylinder connecting base plate (4). Mounting blocks (6) are fixed on the output shafts on both sides of the clamping cylinder (5). The mounting blocks (6) are suspended on the left and right sides of the electric cylinder connecting base plate (4). Clamping plates (7), there are four clamping plates (7), and they are respectively fixed on the upper side of the mounting block (6) away from the side wall of the electric cylinder connecting base plate (4).

2. The membrane fixing and lifting mechanism according to claim 1, characterized in that: The clamping plate (7) is fixed with a clamping pad (8) on the upper side of the side wall adjacent to the electric cylinder connecting base plate (4), and the clamping pad (8) is suspended on the upper side of the mounting block (6).

3. The membrane clamping and lifting mechanism according to claim 2, characterized in that: The clamping pad (8) has an arc groove (8-1) on the side wall away from the clamping plate (7), and the arc grooves (8-1) on the two clamping pads (8) that are symmetrical on the left and right are respectively provided.

4. The membrane fixing and lifting mechanism according to claim 1, characterized in that: Two symmetrical mounting blocks (6) are provided with symmetrical guide rollers (9) on the left and right sides. Both ends of the guide rollers (9) are connected to fixed seats (10) by bearings. The fixed seats (10) are all U-shaped. The horizontal plate on the lower side of the fixed seat (10) is fixed on the upper surface of the electric cylinder connecting base plate (4).

5. The membrane fixing and lifting mechanism according to claim 4, characterized in that: The outer side of the material guide roller (9) is fitted with an anti-slip sleeve (11), and the two ends of the anti-slip sleeve (11) are set on the same plane as the two ends of the material guide roller (9).

6. The membrane fixing and lifting mechanism according to claim 1, characterized in that: A connecting block (12) is fixed on the output end of the lifting electric cylinder (1), and the connecting block (12) is fixedly connected to the center of the lower surface of the electric cylinder connecting base plate (4).