Pressing device

Abstract

The utility model discloses a pressing device which comprises an installation groove, the installation groove is formed in the front side of the middle of the bottom wall of a pressing device body, a plurality of sets of evenly-distributed negative pressure holes are formed in the middle of the top wall of the installation groove, the bottom ends of the negative pressure holes are fixedly connected with connecting pipes, and electromagnetic valves are arranged in the middles of the connecting pipes. The output ends of the connecting pipes penetrate through and are fixedly connected to the middle of the top wall of the communicating pipe and are evenly distributed, an exhaust pipe penetrates through and is fixedly connected to the middle of the bottom wall of the communicating pipe, and a negative pressure pump is arranged in the middle of the exhaust pipe. According to the press-fit device, when an object needs to be subjected to press-fit treatment, the press-fit object is placed on the upper side of a negative pressure hole in the top of a press-fit groove, then a negative pressure pump is started, air in a communicating pipe is extracted in the working process of the negative pressure pump, meanwhile, a corresponding electromagnetic valve is started, and the communicating pipe and the interior of a connecting pipe are in a negative pressure state; therefore, the press-fit object can be fixed at the top of the press-fit groove, press-fit failure caused by deviation of the press-fit object in the press-fit process is avoided, and the yield of the press-fit device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressing devices, in particular to a pressing device. Background Art

[0002] A pressing device is a mechanical device that can assemble two parts or components together to make the parts bonded or snapped together more tightly. A pressing device is required in the processing of some products.

[0003] In the prior art, when a laminating device is used to laminarize objects, it is necessary to manually calibrate and align the laminating objects, and then start the laminating device to perform splicing and laminating. During the laminating process, the laminating objects are prone to displacement and sliding, which not only increases the defective rate of product production, but also easily causes injuries to workers' hands during the operation of the laminating device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides a pressing device, comprising a pressing device body, wherein an auxiliary fixing mechanism is arranged at the bottom of the pressing device body;

[0006] The auxiliary fixing mechanism includes an installation groove, which is arranged on the front side of the middle part of the bottom wall of the main body of the pressing device, and a plurality of groups of evenly distributed negative pressure holes are arranged in the middle part of the top wall of the installation groove, and the bottom ends of the negative pressure holes are fixedly connected with connecting pipes, and the middle part of the connecting pipes is provided with solenoid valves, and the output ends of the connecting pipes are all passed through and fixedly connected to the middle part of the top wall of the connecting pipe and are evenly distributed, and the middle part of the bottom wall of the connecting pipe is passed through and fixedly connected with an exhaust pipe, and a negative pressure pump is arranged in the middle of the exhaust pipe.

[0007] As a preferred technical solution of the present utility model, a pressing groove is provided in the middle of the front wall of the main body of the pressing device, and the output ends of the negative pressure holes are all located in the middle of the bottom wall of the pressing groove.

[0008] As a preferred technical solution of the utility model, a hydraulic cylinder is fixedly connected to the front side of the middle part of the top wall of the main body of the pressing device, and a lower pressing plate is fixedly connected to the output end of the hydraulic cylinder.

[0009] As a preferred technical solution of the utility model, the four corners of the top wall of the lower pressure plate are fixedly connected with limiting rods, and the limiting rods penetrate and are slidably connected to the four corners of the top wall of the pressing groove.

[0010] As a preferred technical solution of the utility model, a connecting rod is fixedly connected to the top of the middle part of the right side wall of the main body of the pressing device, and a control panel is fixedly connected to the bottom of the connecting rod.

[0011] As a preferred technical solution of the utility model, the bottom ends of the front and rear parts of the left and right walls of the main body of the pressing device are fixedly connected to support bases, and the negative pressure holes are located at the bottom of the lower pressing plate.

[0012] As a preferred technical solution of the utility model, the control panel is located on the right side of the pressing groove, and a plurality of groups of evenly distributed control buttons are arranged on the right side of the front wall of the control panel.

[0013] The beneficial effects of the utility model are:

[0014] 1. This pressing device, when the object needs to be pressed, places the pressing object on the upper side of the negative pressure hole at the top of the pressing groove, then starts the negative pressure pump, during the operation of the negative pressure pump, extracts the air inside the connecting pipe, and at the same time opens the corresponding solenoid valve, so that the connecting pipe and the connecting pipe are in a negative pressure state, so that the pressing object can be fixed on the top of the pressing groove, avoiding the failure of pressing due to displacement during the pressing process, and improving the yield rate of the pressing device;

[0015] 2. This type of pressing device fixes the pressing object by using negative pressure fixing, which can not only avoid injuries to workers, but also avoid obstruction of the pressing device by the fixing mechanism, thereby improving the practicality of the pressing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic top view of the overall structure of a pressing device of the utility model;

[0018] Figure 2 It is a bottom view schematic diagram of the overall structure of a pressing device of the utility model;

[0019] Figure 3 It is a schematic diagram of the fixing structure of a pressing device of the utility model;

[0020] Figure 4 It is a schematic side view of the overall structure of a pressing device of the utility model.

[0021] In the figure: 1. Pressing device body; 2. Auxiliary fixing mechanism; 3. Pressing groove; 4. Negative pressure hole; 5. Hydraulic cylinder; 6. Connecting rod; 7. Control panel; 8. Support base; 9. Mounting groove; 10. Lower pressure plate; 11. Connecting pipe; 12. Solenoid valve; 13. Connecting pipe; 14. Exhaust pipe; 15. Negative pressure pump; 16. Control button; 17. Limit rod. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, the utility model is a pressing device, comprising a pressing device body 1, and an auxiliary fixing mechanism 2 is arranged at the bottom of the pressing device body 1;

[0024] The auxiliary fixing mechanism 2 includes an installation groove 9, which provides space for the installation of the auxiliary fixing mechanism 2. The installation groove 9 is arranged on the front side of the middle part of the bottom wall of the pressing device main body 1, and a plurality of groups of evenly distributed negative pressure holes 4 are arranged in the middle part of the top wall of the installation groove 9. Under the action of the negative pressure holes 4, different positions of the pressed object can be pressed and fixed. The bottom ends of the negative pressure holes 4 are fixedly connected with connecting pipes 11, which play the role of connecting the connecting pipe 13 and the negative pressure holes 4. The middle part of the connecting pipes 11 is provided with solenoid valves 12, and the negative pressure holes 4 at different positions can be controlled by opening or closing the solenoid valves 12. The output ends of the connecting pipes 11 pass through and are fixedly connected to the middle part of the top wall of the connecting pipe 13 and are evenly distributed. The middle part of the bottom wall of the connecting pipe 13 passes through and is fixedly connected with an exhaust pipe 14, and a negative pressure pump 15 is arranged in the middle part of the exhaust pipe 14. The negative pressure pump 15 is a power component of the auxiliary fixing mechanism 2, and it cooperates with the exhaust pipe 14 to extract the air inside the connecting pipe 13.

[0025] Among them, a pressing groove 3 is arranged in the middle of the front wall of the pressing device body 1, and the output ends of the negative pressure holes 4 are all located in the middle of the bottom wall of the pressing groove 3. Different negative pressure holes 4 can fix different positions of the pressed object during operation.

[0026] Among them, a hydraulic cylinder 5 is fixedly connected to the front side of the middle part of the top wall of the pressing device body 1, and the output end of the hydraulic cylinder 5 is fixedly connected to the lower pressing plate 10. During the operation of the hydraulic cylinder 5, the extension and retraction of the output end will drive the lower pressing plate 10 to move up and down.

[0027] Among them, the four corners of the top wall of the lower pressing plate 10 are fixedly connected with limiting rods 17, and the limiting rods 17 are all penetrated and slidably connected to the four corners of the top wall of the pressing groove 3. The limiting rods 17 can limit the lower pressing plate 10 to make it more stable during the up and down movement.

[0028] Among them, a connecting rod 6 is fixedly connected to the top of the middle part of the right side wall of the pressing device body 1, and a control panel 7 is fixedly connected to the bottom of the connecting rod 6. The control panel 7 can control various components of the pressing device body 1.

[0029] Among them, the bottom ends of the front and rear parts of the left and right walls of the pressing device body 1 are fixedly connected with a support base 8, and the negative pressure holes 4 are all located at the bottom of the lower pressure plate 10. The support base 8 can support and fix the pressing device body 1 and its upper side components.

[0030] The control panel 7 is located on the right side of the pressing groove 3 , and a plurality of groups of evenly distributed control buttons 16 are arranged on the right side of the front wall of the control panel 7 .

[0031] Working principle: When the object needs to be pressed, the pressed object is placed on the upper side of the negative pressure hole 4 at the top of the pressing groove 3, and then the negative pressure pump 15 is started. During the operation of the negative pressure pump 15, the air inside the connecting pipe 13 is extracted, and the corresponding solenoid valve 12 is opened at the same time, so that the connecting pipe 13 and the connecting pipe 11 are in a negative pressure state, so that the pressed object can be fixed on the top of the pressing groove 3 to avoid its displacement during the pressing process and causing pressing failure. Then, the hydraulic cylinder 5 is started, and the output end of the hydraulic cylinder 5 is extended to move the lower pressure plate 10 downward, so that the object on the top of the pressing groove 3 is pressed and fixed.

[0032] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pressing device, comprising a pressing device body (1), characterized in that: An auxiliary fixing mechanism (2) is provided at the bottom of the pressing device body (1); The auxiliary fixing mechanism (2) comprises a mounting groove (9), the mounting groove (9) being arranged at the front side of the middle part of the bottom wall of the pressing device body (1), a plurality of groups of evenly distributed negative pressure holes (4) being arranged in the middle part of the top wall of the mounting groove (9), the bottom ends of the negative pressure holes (4) being fixedly connected to connecting pipes (11), the middle part of the connecting pipes (11) being provided with solenoid valves (12), the output ends of the connecting pipes (11) being passed through and fixedly connected to the middle part of the top wall of the connecting pipe (13) and being evenly distributed, the middle part of the bottom wall of the connecting pipe (13) being passed through and fixedly connected to an exhaust pipe (14), the middle part of the exhaust pipe (14) being provided with a negative pressure pump (15).

2. A pressing device according to claim 1, characterized in that: A pressing groove (3) is provided in the middle of the front wall of the pressing device body (1), and the output ends of the negative pressure holes (4) are both located in the middle of the bottom wall of the pressing groove (3).

3. A pressing device according to claim 1, characterized in that: A hydraulic cylinder (5) is fixedly connected to the front side of the middle part of the top wall of the main body (1) of the pressing device, and a lower pressing plate (10) is fixedly connected to the output end of the hydraulic cylinder (5).

4. A pressing device according to claim 3, characterized in that: The four corners of the top wall of the lower pressing plate (10) are fixedly connected to limiting rods (17), and the limiting rods (17) penetrate through and are slidably connected to the four corners of the top wall of the pressing groove (3).

5. A pressing device according to claim 1, characterized in that: A connecting rod (6) is fixedly connected to the top of the middle portion of the right side wall of the main body (1) of the pressing device, and a control panel (7) is fixedly connected to the bottom of the connecting rod (6).

6. A pressing device according to claim 1, characterized in that: The bottom ends of the front and rear parts of the left and right walls of the main body (1) of the pressing device are fixedly connected to a support base (8), and the negative pressure holes (4) are located at the bottom of the lower pressing plate (10).

7. A pressing device according to claim 5, characterized in that: The control panel (7) is located on the right side of the pressing groove (3), and a plurality of groups of evenly distributed control buttons (16) are arranged on the right side of the front wall of the control panel (7).

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