Clamping and limiting device for blister blister processing

Abstract

The utility model discloses a blister blister processing clamping and limiting device, and relates to the technical field of blister clamping and limiting, the blister processing clamping and limiting device comprises a base, the left side and the right side of the upper end of the base are fixedly connected with fixing blocks, and the upper ends of the two fixing blocks are provided with fixing assemblies; a first electric telescopic rod and a second electric telescopic rod drive a first connecting plate and a second connecting plate to move downwards correspondingly, and then a plurality of first clamping blocks and a plurality of second clamping blocks at the lower end of the first connecting plate and the lower end of the second connecting plate are driven to move downwards; the multiple first clamping blocks and the multiple second clamping blocks move into the containing groove through the positioning opening to abut against the upper end of the plastic sheet, so that the four edges of the plastic sheet are clamped and fixed, and clamping force can be evenly distributed to multiple positions of the plastic sheet through the multiple first clamping blocks and the multiple second clamping blocks; local excessive pressure possibly caused by a single clamping point is reduced, and risks of breakage and deformation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bubble shell clamping and limiting technical field, concretely relates to a kind of suction blister shell processing clamping and limiting device. BACKGROUND

[0002] Suction blister shell processing is through plastic sheet material heating to softening state, then using suction to adsorb to mold surface, after cooling and setting, form various shapes and sizes of bubble shell product, in this process, the precision and consistency of suction blister shell are crucial to the quality of final product, to realize more efficient and accurate production, suction blister shell processing usually needs to be clamped and positioned to bubble shell.

[0003] In the process of suctioning plastic sheet material, since the structure of plastic sheet material itself is relatively fragile, and generally thin, single-point clamping often concentrates clamping force in a local area, causing uneven force distribution, and further leading to deformation, rupture or damage of bubble shell surface, based on this, the present scheme provides a kind of suction blister shell processing clamping and limiting device to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, a kind of suction blister shell processing clamping and limiting device is provided, the technical scheme solves the problem that, in the process of suctioning plastic sheet material, since the structure of plastic sheet material itself is relatively fragile, and generally thin, single-point clamping often concentrates clamping force in a local area, causing uneven force distribution, and further leading to deformation, rupture or damage of bubble shell surface.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: a kind of suction blister shell processing clamping and limiting device, including base, the upper end of the base is fixedly connected with fixed block on left and right sides, the upper end of two fixed blocks is equipped with fixed assembly;

[0006] Among them, the fixed assembly includes two first horizontal plates, the lower end of two first horizontal plates is fixedly connected with the upper end of two fixed blocks on left and right sides respectively, the lower end of two first horizontal plates is fixedly installed with a plurality of first electric telescopic rods, the output end of a plurality of first electric telescopic rods is fixedly connected with first connecting plate, the lower end of first connecting plate is fixedly connected with a plurality of first clamping blocks, the lower end of first clamping block is provided with first rubber pad, two second horizontal plates are arranged between two first horizontal plates, the front and rear ends of two second horizontal plates are fixedly connected with the inner side front and rear ends of two first horizontal plates respectively, connecting piece is arranged between adjacent two first horizontal plates and second horizontal plates.

[0007] Preferably, the lower end of each of the two second transverse plates is fixedly provided with a plurality of second electric telescopic rods, and the output end of each of the plurality of second electric telescopic rods is fixedly connected with a second connecting plate.

[0008] Preferably, the lower end of the second connecting plate is fixedly connected with a plurality of second clamping blocks, and the lower end of each of the plurality of second clamping blocks is provided with a second rubber pad.

[0009] Preferably, the upper end of the base is provided with a placing rack, the front end of the placing rack is provided with a placing groove, the bottom end of the placing groove is provided with a third rubber pad, and the upper end of the placing rack is provided with a positioning opening at each of the four edges.

[0010] Preferably, the inner side of each of the two fixing blocks is provided with a limiting groove at the front end and the rear end, the inner side of each of the two limiting grooves is fixedly connected with a limiting rod, the outer surface of the limiting rod is slidably connected with a limiting plate, and the outer side of the limiting plate is fixedly connected with the inner side of the second connecting plate.

[0011] Compared with the prior art, the plastic blister processing clamping and limiting device has the following beneficial effects:

[0012] The first electric telescopic rod and the second electric telescopic rod drive the first connecting plate and the second connecting plate to move downwards, thereby driving the plurality of first clamping blocks and the plurality of second clamping blocks at the lower end of the first connecting plate and the second connecting plate to move downwards, so that the plurality of first clamping blocks and the plurality of second clamping blocks are moved into the placing groove through the positioning opening and abut against the upper end of the plastic sheet, thereby clamping and fixing the four edges of the plastic sheet. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0014] Figure 2 is a schematic view of the three-dimensional structure of the utility model from another perspective;

[0015] Figure 3 is a schematic view of the structure of the fixing assembly in the utility model;

[0016] Figure 4 is a schematic view of the structure of the fixing block in the utility model;

[0017] Figure 5 is a schematic view of the structure of the placing rack in the utility model.

[0018] Reference numerals in the drawings are:

[0019] 1, base; 2, fixed block;

[0020] 3, fixed assembly; 301, first cross plate; 302, first electric telescopic rod; 303, first connecting plate; 304, first clamping block; 305, first rubber pad; 306, second cross plate; 307, second electric telescopic rod; 308, second connecting plate; 309, second clamping block; 310, second rubber pad; 311, connecting piece;

[0021] 4, limiting groove; 5, limiting rod; 6, limiting plate; 7, placing rack; 8, placing groove; 9, positioning opening; 10, third rubber pad. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious variations.

[0023] Referring to Figures 1-5 As shown in the figure, a blister bubble processing clamping and limiting device, comprising a base 1, the upper end of the base 1 is fixedly connected with a fixed block 2 on both sides, the upper end of the two fixed blocks 2 is provided with a fixed assembly 3, the fixed assembly 3 comprises two first cross plates 301, the lower end of the two first cross plates 301 is fixedly connected with the upper end of the two fixed blocks 2 on both sides respectively, the lower end of the two first cross plates 301 is fixedly installed with a plurality of first electric telescopic rods 302, the plurality of first electric telescopic rods 302 and the plurality of second electric telescopic rods 307 are electrically connected with an external control device, the output end of the plurality of first electric telescopic rods 302 is fixedly connected with a first connecting plate 303, the lower end of the first connecting plate 303 is fixedly connected with a plurality of first clamping blocks 304, the lower end of the first clamping block 304 is provided with a first rubber pad 305, the first rubber pad 305 and the second rubber pad 310 increase the friction between the first clamping block 304 and the second clamping block 309 and the plastic sheet, which helps to enhance the clamping force, so as to prevent the plastic sheet from sliding during clamping, and also can effectively prevent the first clamping block and the second clamping block 309 from leaving obvious indentation or indentation, keep the smooth and flat surface of the plastic sheet, two second cross plates 306 are arranged between the two first cross plates 301, the front and rear ends of the two second cross plates 306 are fixedly connected with the inner front and rear ends of the two first cross plates 301 respectively, a connecting piece 311 is arranged between the adjacent two first cross plates 301 and the second cross plates 306, the connecting piece 311 is arranged between the adjacent first cross plates 301 and the second cross plates 306, which can connect the two first cross plates 301 and the two second cross plates 306.

[0024] Referring to Figure 1 , Figure 4 and Figure 5As shown, the lower end of the two second cross plates 306 is fixedly installed with a plurality of second electric telescopic rods 307, the output end of the plurality of second electric telescopic rods 307 is fixedly connected with a second connecting plate 308, the lower end of the second connecting plate 308 is fixedly connected with a plurality of second clamping blocks 309, a plurality of clamping points are provided through the plurality of second clamping blocks 309 and the plurality of first clamping blocks 304, the four edges of the plastic sheet each have a plurality of clamping points, the clamping force is distributed through the plurality of clamping points, the pressure can be evenly applied, and the problems of local stress being too large to cause the plastic sheet to deform, shrink or rupture that can occur when single-point clamping is avoided, the lower end of the second clamping block 309 is provided with a second rubber pad 310, the upper end of the base 1 is provided with a placing rack 7, the front end of the placing rack 7 is provided with a placing groove 8, the bottom end of the placing groove 8 is provided with a third rubber pad 10, the cooperation between the third rubber pad 10 and the first rubber pad 305 and the second rubber pad 310 can reduce the sliding, misalignment or falling off that can occur during clamping, improve the safety of operation, the upper end of the placing rack 7 is provided with a positioning opening 9 on each of the four edges, the positioning opening 9 communicates with the inside of the placing groove 8, and the first clamping block 304 and the second clamping block 309 are located directly above the positioning opening 9, under the drive of the first electric telescopic rod 302 and the second electric telescopic rod 307, the first clamping block 304 and the second clamping block 309 can abut against the plastic sheet through the positioning opening 9, so as to clamp and limit, the inner side of the two fixed blocks 2 is provided with a limiting groove 4 at the front and rear ends, the inside of the two limiting grooves 4 is fixedly connected with a limiting rod 5, the outer surface of the limiting rod 5 is slidably connected with a limiting plate 6, the outer side of the limiting plate 6 is fixedly connected with the inner side of the second connecting plate 308, through the limiting plate 6, the first clamping block 304 and the second clamping block 309 can be stably moved downward.

[0025] The working principle and use process of the utility model are as follows: when using, the plastic sheet to be processed is cut into a size suitable for being placed in the inside of the placing groove 8, then is placed in the inside of the placing groove 8, then the several first electric telescopic rods 302 and the second electric telescopic rod 307 are controlled to extend simultaneously through the external control device, thereby the first connecting plate 303 and the second connecting plate 308 can be driven to move downwards, the first connecting plate 303 and the second connecting plate 308 moving downwards can drive the several first clamping blocks 304 and the several second clamping blocks 309 arranged at the lower end to move downwards respectively, thereby the several first clamping blocks 304 and the several second clamping blocks 309 can abut against the upper end of the plastic sheet in the inside of the placing groove 8 through the positioning opening 9 opened at the upper end of the placing frame 7, so that the plastic sheet can be clamped and limited, the clamping force can be evenly distributed at the plurality of positions of the plastic sheet through the several first clamping blocks 304 and the several second clamping blocks 309, the local excessive pressure possibly caused by the single clamping point is reduced, the risk of rupture and deformation is avoided, the stability of the plastic sheet in the processing process is ensured, displacement is not easy to occur, thereby the processing precision and product quality are improved, then the plastic sheet is heated through the plastic suction machine, the plastic sheet after heating is rapidly contacted with the mold, and is stretched or compressed through vacuumizing or using air pressure, is closely attached to the surface of the mold, in this process, the shape of the plastic sheet is stretched or pressed into the shape of the mold, then the several first clamping blocks 304 and the several second clamping blocks 309 are moved upwards through the external control device, then when cooling is completed, the blister can be taken out from the mold, at this time, the blister has been formed and has the required shape, size and strength.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only the principles of the utility model, the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping and limiting device for processing blister packs, characterized in that: Including base (1), the upper end of left and right sides of base (1) is fixedly connected with fixed block (2), the upper end of two fixed blocks (2) is equipped with fixed assembly (3); Wherein, the fixed assembly (3) includes two first horizontal plates (301), the lower end of two first horizontal plates (301) is respectively fixedly connected with the upper end of two fixed blocks (2) front and back, the lower end of two first horizontal plates (301) is fixedly installed with a plurality of first electric telescopic rods (302), the output end of a plurality of first electric telescopic rods (302) is fixedly connected with first connecting plate (303), the lower end of first connecting plate (303) is fixedly connected with a plurality of first clamping blocks (304), the lower end of first clamping block (304) is provided with first rubber pad (305), two second horizontal plates (306) are arranged between two first horizontal plates (301), the front and back ends of two second horizontal plates (306) are respectively fixedly connected with the inner side front and back ends of two first horizontal plates (301), adjacent two first horizontal plates (301) and second horizontal plates (306) are provided with connecting pieces (311).

2. The blister packaging processing clamping and limiting device according to claim 1, characterized in that: The lower end of two second horizontal plates (306) is fixedly installed with a plurality of second electric telescopic rods (307), and the output end of a plurality of second electric telescopic rods (307) is fixedly connected with second connecting plate (308).

3. The blister packaging processing clamping and limiting device according to claim 2, characterized in that: The lower end of second connecting plate (308) is fixedly connected with a plurality of second clamping blocks (309), and the lower end of second clamping block (309) is provided with second rubber pad (310).

4. The blister packaging processing clamping and limiting device according to claim 1, characterized in that: The upper end of the base (1) is provided with a placing rack (7), the front end of the placing rack (7) is provided with a placing groove (8), the bottom end of the placing groove (8) is provided with a third rubber pad (10), and the upper end of the placing rack (7) is provided with a positioning opening (9).

5. The blister packaging processing clamping and limiting device according to claim 1, characterized in that: The inner side front and back ends of two fixed blocks (2) are provided with limiting grooves (4), and the inner sides of two limiting grooves (4) are fixedly connected with limiting rods (5), the outer surface of limiting rod (5) is slidably connected with limiting plate (6), and the outer side of limiting plate (6) is fixedly connected with the inner side of second connecting plate (308).

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