Molding die device for plastic suction molding of plastic suction machine

Abstract

The utility model relates to the technical field of plastic uptake compression molding equipment, and discloses a compression molding device for plastic uptake molding of a plastic uptake machine, which comprises a working table and a support frame arranged on the upper side of the working table, a buffer groove is arranged on the upper side of the working table, and an operation table is arranged in the buffer groove; buffer springs are arranged at the bottoms of the operation table and the buffer groove, and the two ends of each buffer spring are fixedly connected with the lower side of the operation table and the bottom of the buffer groove correspondingly. A fixing piece is arranged on the upper side of the operation table, and the fixing piece is in sliding connection with the operation table; a pneumatic cylinder is arranged on the upper side of the supporting frame, and plastic uptake compression molding equipment is arranged at the output end of the pneumatic cylinder. A blister product is placed on the upper side of the operation table and is fixedly clamped by the fixing piece, the pneumatic cylinder drives the blister compression molding equipment to move downwards, and when the blister compression molding equipment gets close to the operation table, the operation table is contained in the buffer groove by extruding the buffer spring, so that the blister precision of the blister compression molding equipment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic suction die pressing equipment, in particular to a plastic suction molding die pressing device for a plastic suction machine. Background Art

[0002] The blister machine is a device used to manufacture plastic products, usually used to produce plastic packaging containers, trays, boxes, etc. It heats and absorbs plastic sheets or sheets, presses them into a mold to form the desired shape. These devices are widely used in the manufacturing industry and can produce plastic products of various shapes and sizes. When working, they use the vacuum suction generated by the vacuum pump to change the shape of the heated and softened thermoplastic material sheet through the mold blister, and then shape it into various blister products after cooling.

[0003] During compression molding, the blister product is usually placed directly under the blister machine, which will blister it. Since the workpiece needs to be fixed during compression molding, manual fixation may reduce efficiency, and the common blister machines have poor precision during compression molding. Therefore, a compression molding device for blister molding with fixed workpieces and pre-fixed blister machines is designed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a die pressing device for a blister forming machine, which has the advantages of fixing the workpiece and pre-fixing, and solves the problem that the blister forming machine needs to fix the workpiece when blistering it, and manual fixing may reduce the efficiency.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of fixing the workpiece and pre-fixing, the utility model provides the following technical solutions: a vacuum forming die device for a vacuum forming machine, comprising a workbench and a support frame installed on the upper side of the workbench, a buffer groove is provided on the upper side of the workbench, and an operating table is provided inside the buffer groove; a buffer spring is provided at the bottom of the operating table and the buffer groove, and the two ends of the buffer spring are respectively fixedly connected to the lower side of the operating table and the bottom of the buffer groove; a fixing piece is provided on the upper side of the operating table, and the fixing piece and the operating table are slidably connected; a pneumatic cylinder is provided on the upper side of the support frame, and the output end of the pneumatic cylinder passes through the support frame, and a vacuum forming die device is provided at the output end of the pneumatic cylinder. The blister product is placed on the upper side of the operating table and fixed and clamped by the fixing parts. The fixing parts are crescent-shaped and can fix and clamp blister products of various shapes. The pneumatic cylinder drives the blister molding device to move downward. When the blister molding device approaches the operating table, the buffer spring is squeezed to make the operating table fall into the buffer groove, which can improve the blister molding accuracy of the blister molding device. A damper is arranged inside the buffer spring, which can reduce the speed at which the operating table returns to its initial position when it rises back, thereby protecting the product.

[0008] Preferably, a placement groove is provided on the upper side of the operating table, and mounting plates are fixedly installed at both ends of the placement groove; a threaded rod is provided on one side of the mounting plate, and the threaded rod passes through the mounting plate, and the threaded rod and the mounting plate are threadedly connected; the fixing piece is installed at one end of the threaded rod. The blister product workpiece is placed inside the placement groove, and the fixing piece is driven to move by the rotation of the threaded rod to fix and clamp the blister workpiece, and the threads on the outside of the threaded rod correspond to the threads inside the mounting plate.

[0009] Preferably, one end of the threaded rod is provided with a rotatably connected connecting piece, and a fixing piece is fixedly installed on one side of the connecting piece; the fixing piece is slidably connected to the bottom of the placement groove. One end of the threaded rod is limited by a connecting piece, so that the fixing piece can be driven to move through the connecting piece when rotating, so that the blister workpiece can be fixedly clamped.

[0010] Preferably, the output end of the pneumatic cylinder is provided with a mounting frame, and the mounting frame is located at the lower side of the support frame; the blister molding device is arranged inside the mounting frame, and the output end is located above the operating table. The blister molding device is fixedly arranged on the mounting frame, which is convenient for replacing the corresponding blister molding device according to actual application. The pneumatic cylinder drives the mounting frame, and indirectly drives the blister molding device to perform blister molding on the blister workpiece.

[0011] Preferably, a fixed column is provided on the outside of the workbench, and the fixed column is fixedly connected to the workbench; a support base is fixedly installed on one side of the fixed column, and the support base is located at the lower end of the fixed column. When performing the vacuum forming operation, the fixed column and the support base can increase the overall stability of the workbench, making the vacuum forming operation more accurate.

[0012] Preferably, a rotating cap is provided at one end of the threaded rod, and the rotating cap is located outside the support frame. The rotating cap is manually rotated to drive the threaded rod to rotate, so that the threaded rod drives the fixing piece to move through the connecting piece, so that the fixing piece can be fixedly clamped to the blister workpiece.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a die pressing device for blister forming for a blister forming machine, which has the following beneficial effects: the die pressing device for blister forming for a blister forming machine places the blister product on the upper side of an operating table, and fixes and clamps it with a fixing part, the fixing part is crescent-shaped, and can fix and clamp blister products of various shapes, and the air then drives the blister forming die pressing device to move downward through a pressure cylinder, and when the blister forming die pressing device approaches the operating table, the buffer spring is squeezed to make the operating table fall into the buffer groove, so that the blister forming accuracy of the blister forming die pressing device can be improved, thereby achieving the effect of fixing the workpiece and pre-fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall external structure diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the workbench of the utility model;

[0017] Figure 3 This is an exploded view of the workbench of the utility model;

[0018] Figure 4 It is a structural diagram of the support frame of the utility model.

[0019] In the figure: 1. workbench; 2. support frame; 3. operating table; 4. fixing column; 5. supporting base; 6. placement groove; 7. blister molding equipment; 8. pneumatic cylinder; 9. fixing piece; 10. connecting piece; 11. mounting plate; 12. threaded rod; 13. rotating cap; 14. buffer spring; 15. buffer groove; 16. mounting frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: See Figure 1-4A vacuum forming die device for a vacuum forming machine comprises a workbench 1 and a support frame 2 installed on the upper side of the workbench 1. A buffer groove 15 is provided on the upper side of the workbench 1, and an operating table 3 is provided inside the buffer groove 15; a buffer spring 14 is provided at the bottom of the operating table 3 and the buffer groove 15, and the two ends of the buffer spring 14 are respectively fixedly connected to the lower side of the operating table 3 and the bottom of the buffer groove 15; a fixing member 9 is provided on the upper side of the operating table 3, and the fixing member 9 and the operating table 3 are slidably connected; a pneumatic cylinder 8 is provided on the upper side of the support frame 2, and the output end of the pneumatic cylinder 8 passes through the support frame 2, and a vacuum forming die device 7 is provided at the output end of the pneumatic cylinder 8.

[0022] Among them, the blister product is placed on the upper side of the operating table 3 and fixed and clamped by the fixing part 9. The fixing part 9 is crescent-shaped and can fix and clamp blister products of various shapes. The pneumatic cylinder 8 drives the blister molding device 7 to move downward. When the blister molding device 7 approaches the operating table 3, the buffer spring 14 is squeezed to make the operating table 3 fall into the buffer groove 15, which can improve the blister accuracy of the blister molding device 7. A damper is arranged inside the buffer spring 14, which can reduce the speed at which the operating table 3 returns to the initial position when it rises, thereby protecting the product.

[0023] A placement groove 6 is opened on the upper side of the operating table 3, and mounting plates 11 are fixedly installed at both ends of the placement groove 6; a threaded rod 12 is provided on one side of the mounting plate 11, and the threaded rod 12 passes through the mounting plate 11, and the threaded rod 12 and the mounting plate 11 are threadedly connected; the fixing piece 9 is installed at one end of the threaded rod 12.

[0024] The blister product workpiece is placed inside the placement groove 6, and the fixing member 9 is driven to move by the rotation of the threaded rod 12 to fix and clamp the blister workpiece. The threads on the outside of the threaded rod 12 correspond to the threads inside the mounting plate 11.

[0025] One end of the threaded rod 12 is provided with a rotatably connected connecting piece 10 , and the fixing piece 9 is fixedly installed on one side of the connecting piece 10 ; the fixing piece 9 is slidably connected to the bottom of the placement groove 6 .

[0026] Among them, one end of the threaded rod 12 is limited by a connecting piece 10, so that when it rotates, the connecting piece 10 can drive the fixing piece 9 to move, so that it can fix and clamp the blister workpiece.

[0027] The output end of the pneumatic cylinder 8 is provided with a mounting frame 16 , and the mounting frame 16 is located at the lower side of the support frame 2 ; the blister molding device 7 is arranged inside the mounting frame 16 , and the output end is located above the operating table 3 .

[0028] Among them, the blister molding device 7 is fixedly arranged on the mounting frame 16, so that the corresponding blister molding device 7 can be replaced according to actual application. The pneumatic cylinder 8 drives the mounting frame 16, and indirectly drives the blister molding device 7 to perform blister molding on the blister workpiece.

[0029] A fixing column 4 is provided on the outer side of the workbench 1 , and the fixing column 4 and the workbench 1 are fixedly connected; a supporting base 5 is fixedly installed on one side of the fixing column 4 , and the supporting base 5 is located at the lower end of the fixing column 4 .

[0030] When the vacuum forming operation is performed, the fixed column 4 and the support base 5 can increase the overall stability of the workbench 1, making the vacuum forming operation more precise.

[0031] A rotating cap 13 is disposed at one end of the threaded rod 12 , and the rotating cap 13 is located outside the supporting frame 2 .

[0032] The rotating cap 13 is manually rotated to drive the threaded rod 12 to rotate, so that the threaded rod 12 drives the fixing member 9 to move through the connecting member 10, so that the fixing member 9 can be fixedly clamped to hold the blister workpiece.

[0033] Working principle: Place the blister product on the upper side of the operating table 3, which is fixed and clamped by the fixing part 9, and manually rotate the rotating cap 13 to drive the threaded rod 12 to rotate, so that the threaded rod 12 drives the fixing part 9 to move through the connecting part 10, so that it can fix and clamp the blister workpiece, and the pneumatic cylinder 8 drives the blister molding device 7 to move downward. When the blister molding device 7 approaches the operating table 3, the operating table 3 is included in the buffer groove 15 by squeezing the buffer spring 14, so that the blister molding accuracy of the blister molding device 7 can be improved. A damper is provided inside the buffer spring 14, which can reduce the speed at which the operating table 3 returns to the initial position when it rises, thereby protecting the product. The blister molding device 7 is fixedly set on the mounting frame 16, which is convenient for replacing the corresponding blister molding device 7 according to actual applications.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die pressing device for a vacuum forming machine, comprising a workbench (1), and a support frame (2) mounted on the upper side of the workbench (1), characterized in that: A buffer groove (15) is provided on the upper side of the workbench (1), and an operating table (3) is provided inside the buffer groove (15); The operating table (3) and the bottom of the buffer groove (15) are provided with a buffer spring (14), and the two ends of the buffer spring (14) are fixedly connected to the lower side of the operating table (3) and the bottom of the buffer groove (15) respectively; A fixing member (9) is provided on the upper side of the operating table (3), and the fixing member (9) and the operating table (3) are slidably connected; A pneumatic cylinder (8) is provided on the upper side of the support frame (2), and the output end of the pneumatic cylinder (8) passes through the support frame (2). A plastic suction molding device (7) is provided at the output end of the pneumatic cylinder (8).

2. The die pressing device for vacuum forming of a vacuum forming machine according to claim 1, characterized in that: A placement groove (6) is provided on the upper side of the operating table (3), and mounting plates (11) are fixedly mounted at both ends of the placement groove (6); A threaded rod (12) is provided on one side of the mounting plate (11), and the threaded rod (12) passes through the mounting plate (11), and the threaded rod (12) and the mounting plate (11) are threadedly connected; The fixing member (9) is mounted on one end of the threaded rod (12).

3. The die pressing device for vacuum forming of a vacuum forming machine according to claim 2, characterized in that: One end of the threaded rod (12) is provided with a rotatably connected connecting piece (10), and the fixing piece (9) is fixedly mounted on one side of the connecting piece (10); The fixing member (9) is slidably connected to the bottom of the placement groove (6).

4. The die pressing device for vacuum forming for a vacuum forming machine according to claim 1, characterized in that: The output end of the pneumatic cylinder (8) is provided with a mounting frame (16), and the mounting frame (16) is located at the lower side of the support frame (2); The vacuum forming molding device (7) is arranged inside the mounting frame (16), and the output end is located above the operating table (3).

5. The die pressing device for vacuum forming for a vacuum forming machine according to claim 1, characterized in that: A fixing column (4) is provided on the outer side of the workbench (1), and the fixing column (4) and the workbench (1) are fixedly connected; A support base (5) is fixedly mounted on one side of the fixed column (4), and the support base (5) is located at the lower end of the fixed column (4).

6. The die pressing device for vacuum forming for a vacuum forming machine according to claim 3, characterized in that: A rotating cap (13) is provided at one end of the threaded rod (12), and the rotating cap (13) is located outside the support frame (2).

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