Pressing machine

Abstract

The utility model discloses a pressing machine which comprises a main body supporting base, auxiliary supporting top plates are fixedly connected to the two sides of the upper end of the main body supporting base, a supporting ceiling is fixedly connected to the upper ends of the auxiliary supporting top plates, and electric push rods are fixedly connected to the two sides of the lower end of the supporting ceiling. The lower end of the electric push rod is fixedly connected with a connecting support plate, and the middle of the lower end of the connecting support plate is fixedly connected with a stamping plate. When the electric push rod extends to drive the stamping plate to move downwards, the sliding supporting rod slides on the limiting ejector rod at the same time, one end of the sliding supporting rod touches the rotating adjusting block while sliding, and the back face of the rotating adjusting block touches the sliding ejector block and enables the sliding ejector block to slide backwards. And the sliding ejector block touches the buffer spring for acting force buffering, so that the descending speed of the stamping plate is controlled, and the situation that the stamping plate descends too fast, products are crushed, and defective products are increased is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of polymer material processing, in particular to a pressing machine. Background Art

[0002] Polymer material molding processing is an important means to obtain polymer material products, reflect material characteristics and develop new materials. It can achieve the highest labor productivity and obtain the best quality polymer material products with the lowest cost, the most economical energy consumption, the least waste and environmental pollution. At the same time, the increase in molding efficiency helps to quickly put products on the market for sale. Therefore, the processed products are more popular with consumers under the condition of low pollution and are easy to recycle.

[0003] According to a pressing machine disclosed in patent search publication number CN206690570U, the beneficial effects are: a handle is provided on the lower pressing plate of the pressing machine, and the handle and the lower pressing plate are welded into a whole. The operator can use the handle to slide the lower pressing plate, which is easy to use and has a firm structure.

[0004] When stamping polymer materials, the pressing plate used to press the model into the finished product descends too quickly during the pressing process, causing damage to the product during pressing, resulting in an increase in defective products. At the same time, the products produced are not uniform in shape and size, which makes it difficult to control in actual operation. The pressed products are not required by the drawings, making it difficult to put the products on the market. Utility Model Content

[0005] The utility model provides a pressing machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pressing machine comprises a main body supporting base, both sides of the upper end of the main body supporting base are fixedly connected with auxiliary supporting top plates, the upper end of the auxiliary supporting top plates is fixedly connected with a supporting ceiling, both sides of the lower end of the supporting ceiling are fixedly connected with electric push rods, the lower end of the electric push rods is fixedly connected with a connecting support plate, the middle part of the lower end of the connecting support plate is fixedly connected with a stamping plate, both sides of the lower end of the connecting support plate are slidably connected with a limiting top rod through a sliding support rod, the surface of the limiting top rod is fixedly connected with an auxiliary buffer device, the middle part of the inner bottom wall of the main body supporting base is fixedly connected with a die calibration device through a lap support, and both sides of the lower end of the stamping plate are fixedly connected with an infrared indicator light.

[0008] As a further improvement of the present technical solution: the lower end of the limiting top rod is fixedly connected to a side surface of the auxiliary support top plate through a supporting groove plate, and a reinforcing bracket is fixedly connected to the bottom of the side surface of the auxiliary support top plate.

[0009] As a further improvement of the technical solution: the top of one side of the auxiliary support top plate is fixedly connected to a control motor through a lap bracket, and the lower end of the main support base is fixedly connected to a support table.

[0010] As a further improvement of the technical solution: one side of the support table is fixedly connected to a temporary template placement slot through a support top frame, and both sides of the lower end of the support table are fixedly connected to support legs.

[0011] As a further improvement of the technical solution: the auxiliary buffer device comprises a main body support block, and the top and bottom of one side of the main body support block are rotatably connected to a rotating adjustment block through a fixed step block.

[0012] As a further improvement of the technical solution: the lower end of the fixed building block is fixedly connected with a stainless steel top block, and one side of the stainless steel top block is fixedly connected with a supporting groove block.

[0013] As a further improvement of the technical solution: a buffer spring is fixedly connected to the inner wall of one side of the support slot block, and the inner bottom wall and the inner top wall of the support slot block are slidably connected to a sliding top block through the provision of a sliding slot.

[0014] As a further improvement of the technical solution: the die calibration device includes a main slide groove support plate, the inner bottom wall of the main slide groove support plate is slidably connected to a placement strap, and one end of the placement strap is rotatably connected to a threaded adjustment rod through a bearing.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) When the stamping plate moves downward driven by the extension of the electric push rod, the sliding support rod slides on the limit push rod at the same time. One end of the sliding support rod touches the rotating adjustment block while sliding. The back of the rotating adjustment block touches the sliding push block and makes it slide backward. The sliding push block touches the buffer spring to buffer the force, thereby controlling the descent speed of the stamping plate to prevent the stamping plate from descending too fast and crushing the product, resulting in an increase in defective products.

[0017] (2) Adjusting the inward or outward direction of the threaded adjustment rod is equivalent to adjusting the left and right position of the placement plate on the main slide support plate. At the same time, the infrared indicator light set on the stamping plate is used as a calibration for the stamping position, so that the correct position of the template can be better determined, and then accurate processing can be performed according to the size of the processed product.

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 This is a structural schematic diagram of a pressing machine proposed by the utility model;

[0021] Figure 2 A pressing machine proposed by the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the disassembled structure of an auxiliary buffer device of a pressing machine proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a die calibration device of a pressing machine.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Main support base; 2. Auxiliary support top plate; 3. Support ceiling; 4. Electric push rod; 5. Connecting support plate; 6. Stamping plate; 7. Sliding support rod; 8. Limiting top rod; 9. Auxiliary buffer device; 901. Main support block; 902. Fixed stepping block; 903. Rotating adjustment block; 904. Stainless steel top block; 905. Support slot block; 906. Buffer spring; 907. Sliding top block; 10. Overlap support; 11. Die calibration device; 1101. Main slide slot support plate; 1102. Placement stepping plate; 1103. Threaded adjustment rod; 12. Infrared indicator light; 13. Support slot plate; 14. Reinforcement bracket; 15. Overlap bracket; 16. Control motor; 17. Support table; 18. Support top frame; 19. Temporary placement slot plate for template; 20. Support stepping foot. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0027] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] See also Figures 1 to 4In the embodiment of the utility model, a pressing machine includes a main body support base 1, both sides of the upper end of the main body support base 1 are fixedly connected with auxiliary support top plates 2, the upper end of the auxiliary support top plates 2 is fixedly connected with a support ceiling 3, both sides of the lower end of the support ceiling 3 are fixedly connected with electric push rods 4, the lower end of the electric push rods 4 is fixedly connected with a connecting support plate 5, the middle part of the lower end of the connecting support plate 5 is fixedly connected with a stamping plate 6, both sides of the lower end of the connecting support plate 5 are slidably connected with a limited push rod 8 through a sliding support rod 7, the surface of the limited push rod 8 is fixedly connected with an auxiliary buffer device 9, the middle part of the inner bottom wall of the main body support base 1 is fixedly connected with a die calibration device 11 through a lap support 10, both sides of the lower end of the stamping plate 6 are fixedly connected with an infrared indicator light 12, when the stamping plate 6 moves downward driven by the extension of the electric push rod 4 When the pressing plate 6 is moved, the sliding support rod 7 slides on the limiting top rod 8 at the same time. One end of the sliding support rod 7 touches the rotating adjustment block 903 while sliding. The back of the rotating adjustment block 903 touches the sliding top block 907 and makes it slide backward. The sliding top block 907 touches the buffer spring 906 to buffer the force, thereby controlling the descending speed of the stamping plate 6 to prevent the stamping plate 6 from descending too fast and crushing the product, resulting in an increase in defective products. Adjusting the inward or outward movement of the threaded adjustment rod 1103 is equivalent to adjusting the movement of the left and right position of the placement plate 1102 on the main slide support plate 1101. At the same time, the infrared indicator light 12 set on the stamping plate 6 is used as a calibration of the stamping position, so that the correct position of the template can be better determined, and then accurate processing can be performed according to the size of the processed product.

[0030] See also Figures 1 to 4 The lower end of the limiting top rod 8 is fixedly connected to one side of the auxiliary supporting top plate 2 through a supporting groove plate 13. A reinforcing bracket 14 is fixedly connected to the bottom of one side of the auxiliary supporting top plate 2. The supporting groove plate 13 serves as a fixed support for the limiting top rod 8. At the same time, the reinforcing bracket 14 reinforces and stabilizes the auxiliary supporting top plate 2.

[0031] See also Figures 1 to 4 The top of one side of an auxiliary support top plate 2 is fixedly connected to a control motor 16 through a lap bracket 15, and the lower end of the main support base 1 is fixedly connected to a support table 17. The lap bracket 15 and the control motor 16 are fixed on the auxiliary support top plate 2, and the control motor 16 is used to control the stamping operation.

[0032] See also Figures 1 to 4 One side of the support table 17 is fixedly connected to a temporary template placement slot plate 19 through a support top frame 18, and both sides of the lower end of the support table 17 are fixedly connected to support legs 20. The temporary template placement slot plate 19 is used to temporarily place the products that have been produced, and the support legs 20 provide overall stable support for the laminating machine.

[0033] See also Figure 3 The auxiliary buffer device 9 includes a main support block 901. The top and bottom of one side of the main support block 901 are rotatably connected to a rotating adjustment block 903 through a fixed block 902. The rotating adjustment block 903 performs limited rotation on the fixed block 902 to assist in buffering the subsequent force.

[0034] See also Figure 3 The lower end of the fixed building block 902 is fixedly connected with a stainless steel top block 904, and one side of the stainless steel top block 904 is fixedly connected with a support groove block 905. The stainless steel top block 904 serves as an intermediate connection support between the support groove block 905 and the fixed building block 902, and the support groove block 905 assists the sliding top block 907 to perform limited sliding.

[0035] See also Figure 3 A buffer spring 906 is fixedly connected to the inner wall of one side of the support slot block 905, and the inner bottom wall and the inner top wall of the support slot block 905 are slidably connected to a sliding top block 907 through a sliding groove. The sliding top block 907 touches the buffer spring 906, and the buffer spring 906 reduces part of the impact force.

[0036] See also Figure 4 The die calibration device 11 includes a main slide groove support plate 1101, and the inner bottom wall of the main slide groove support plate 1101 is slidably connected to a placement strap 1102. One end of the placement strap 1102 is rotatably connected to a threaded adjustment rod 1103 through a bearing. When the threaded adjustment rod 1103 rotates, it will drive the placement strap 1102 to move left or right to appropriately adjust the stamping position of the product.

[0037] The working principle of the utility model is:

[0038] Place the product on the placement board 1102, and adjust the threaded adjustment rod 1103 according to the size of the required stamping product. The threaded adjustment rod 1103 drives the placement board 1102 to calibrate the stamping on the main slide support plate 1101, and the infrared indicator light 12 is used for recalibration to ensure the accurate position of the stamping. Start the electric push rod 4 to drive the sliding support rod 7 to slide downward on the limiting top rod 8. The inner side of the sliding support rod 7 touches the rotating adjustment block 903 and makes it rotate downward on the fixed block 902, touches the sliding top block 907 and makes it squeeze the buffer spring 906 backward. The buffer spring 906 reduces the downward impact force of the sliding support rod 7, so that the stamping plate 6 does not crush the product during stamping.

[0039] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A pressing machine, comprising a main body support base (1), characterized in that: The upper ends of the main body support base (1) are fixedly connected to auxiliary support top plates (2), the upper ends of the auxiliary support top plates (2) are fixedly connected to support ceilings (3), the lower ends of the support ceilings (3) are fixedly connected to electric push rods (4), the lower ends of the electric push rods (4) are fixedly connected to connecting support plates (5), the middle of the lower ends of the connecting support plates (5) are fixedly connected to stamping plates (6), the lower ends of the connecting support plates (5) are slidably connected to limiting push rods (8) on both sides of the lower ends of the connecting support plates (5) through sliding support rods (7), the surface of the limiting push rods (8) is fixedly connected to an auxiliary buffer device (9), the middle of the inner bottom wall of the main body support base (1) is fixedly connected to a die calibration device (11) through a lap support (10), and the lower ends of the stamping plates (6) are fixedly connected to infrared indicator lights (12).

2. A pressing machine according to claim 1, characterized in that: The lower end of the limiting top rod (8) is fixedly connected to a side surface of the auxiliary support top plate (2) via a support slot plate (13), and a reinforcement bracket (14) is fixedly connected to the bottom of the side surface of the auxiliary support top plate (2).

3. A pressing machine according to claim 2, characterized in that: The top of one side of one of the auxiliary support top plates (2) is fixedly connected to a control motor (16) via a lap bracket (15), and the lower end of the main support base (1) is fixedly connected to a support table (17).

4. A pressing machine according to claim 3, characterized in that: One side of the support table (17) is fixedly connected to a template temporary placement slot plate (19) via a support top frame (18), and both sides of the lower end of the support table (17) are fixedly connected to support legs (20).

5. A pressing machine according to claim 1, characterized in that: The auxiliary buffer device (9) comprises a main body support block (901), and the top and bottom of one side of the main body support block (901) are rotatably connected to a rotating adjustment block (903) via a fixed step block (902).

6. A pressing machine according to claim 5, characterized in that: The lower end of the fixed building block (902) is fixedly connected to a stainless steel top block (904), and one side of the stainless steel top block (904) is fixedly connected to a supporting groove block (905).

7. A pressing machine according to claim 6, characterized in that: A buffer spring (906) is fixedly connected to an inner wall of one side of the support slot block (905), and an inner bottom wall and an inner top wall of the support slot block (905) are slidably connected to a sliding top block (907) via a sliding groove.

8. A pressing machine according to claim 1, characterized in that: The die calibration device (11) comprises a main body slide groove support plate (1101), the inner bottom wall of the main body slide groove support plate (1101) is slidably connected to a placement strap (1102), and one end of the placement strap (1102) is rotatably connected to a threaded adjustment rod (1103) via a bearing.

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