Single-point pressing device

Abstract

The utility model provides a single-point pressing device which comprises a fixing frame, the top of the fixing frame is fixedly connected with an upper die plate through a bolt, the top of the upper die plate is provided with a pressing device body, the bottom of the fixing frame is fixedly connected with a lower die plate through a bolt, and a workpiece is placed on the top of a product carrier through the arranged product carrier. Then an electric push rod arranged at the bottom of the lower die plate is used for pushing the lower die plate to drive the product carrier and the workpiece to ascend and descend, a pressing head and silica gel are used for pressing the workpiece in the ascending and descending process of the product carrier, and during pressing, the pressing head is stressed to move and extrudes a compression spring, so that the elastic potential energy of the compression spring is increased; according to the pressing device, the pressure sensor is arranged, the compression spring extrudes the pressure sensor, the pressure sensor is used for monitoring the pressing pressure and transmitting the detected data to the controller, and when the pressing pressure needs to be adjusted, the pressure is adjusted through the pressure adjusting screw, so that different pressing pressures can be conveniently realized.

Description

Technical Field

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

[0002] In the production process of flexible circuit boards, a laminating machine is required to be attached to the flexible circuit board for lamination. Currently, an integrated laminating mold is mainly used to laminat e the flexible circuit board. However, this laminating method cannot perform high-precision laminating control on a single point, and the overall laminating will result in uneven laminating.

[0003] The existing single-point pressing device can refer to the Chinese utility model patent with authorization announcement number CN207464624U, which discloses a controllable force precision single-point pressing machine, "including a bottom plate, a foot pad, a lens holder, a button switch, a lens barrel base fixing sleeve, a lens barrel base, a suction pen pressure head, a suction pen pressure head positioning device, a guide column, a buffer limit device, a movable plate, a guide sleeve, a cylinder fixing plate, a cylinder, an air pipe, and a control electric box; the lens barrel base can be rotated and changed at any angle, which is convenient for the combination of lenses in the initial trial production, and the pressing force and height are controlled by the buffer limit device, thereby solving the problem of difficulty in changing angles and inability to control the pressing force height during the initial lens assembly of the experiment; the jig of this pressing machine is easy to replace and is suitable for the assembly of lenses of different specifications. The utility model is simple to process, simple to assemble, and has a high assembly yield."

[0004] When the above device is in use, the cylinder is controlled to move downward by pressing a button switch, so that the movable plate is pressed downward to achieve the purpose of pressing. However, the above device is not convenient for sensing the pressure intensity and is not convenient for adjusting the pressure, which reduces the practicality of the device. The above device is not convenient for pressing multiple workpieces at the same time, which reduces the working efficiency of the device. Summary of the invention

[0005] In order to solve the above problems, the present invention proposes a single-point pressing device to more accurately solve the problems raised in the above-mentioned background technology.

[0006] The utility model is realized by the following technical solutions:

[0007] The utility model provides a single-point pressing device, comprising a fixing frame, the top of which is fixedly connected to an upper template by bolts, the top of which is provided with a pressing device body, the bottom of which is fixedly connected to a lower template by bolts, the top of which is fixedly connected to a product carrier by bolts;

[0008] The pressing device body comprises a pressure sensor and a pressing head, and the pressing head uses the pressure sensor to sense and monitor the pressing pressure data when pressing the workpiece.

[0009] Furthermore, the top of the fixing frame is fixedly connected to a mounting base, the bottom of the mounting base is fixedly connected to a pressing device body, and pull rings are fixedly connected to both sides of the top of the upper template.

[0010] Furthermore, the pressing device body also includes a pressure adjusting screw, the top of the pressure adjusting screw is threadedly connected to the bottom of the mounting base, the bottom of the pressure adjusting screw is fixedly connected to the pressure sensor, the bottom of the pressure sensor is fixedly connected to a compression spring, and the end of the compression spring away from the pressure sensor is fixedly connected to a pressure head.

[0011] Furthermore, a bottom of the pressure head away from the compression spring is fixedly connected with silica gel, and the pressure sensor is connected to the controller via a cable.

[0012] Furthermore, an electric push rod is provided at the bottom of the lower template, and a limiting hole is opened at the top of the lower template.

[0013] Furthermore, a distance sensor is provided on the top of the upper template, and the distance sensor passes through the upper template and extends to the bottom of the upper template. The distance sensor can sense the distance between the product carrier and the pressing device body.

[0014] Furthermore, a buffer is provided at the bottom of the upper template, and the buffer can perform buffering and shock-absorbing treatment on the lower template.

[0015] Furthermore, a limiting rod is fixedly connected to the bottom of the upper template, and an outer wall of the limiting rod is slidably connected to an inner wall of a limiting hole opened at the top of the lower template.

[0016] Beneficial effects of the utility model:

[0017] The utility model proposes a single-point pressing device, which places the workpiece on the top of the product carrier through a product carrier, and then uses the electric push rod provided at the bottom of the lower template to push the lower template to drive the product carrier and the workpiece to rise and fall. In the process of lifting the product carrier, the pressure head and silicone are used to press the workpiece, and when pressing, the pressure head is moved by force and squeezes the compression spring, so that the elastic potential energy of the compression spring increases, and the compression spring squeezes the pressure sensor, and the pressure during pressing is monitored by the pressure sensor and the detected data is transmitted to the controller. When the pressing pressure needs to be adjusted, the pressure is adjusted by the pressure adjusting screw, so as to achieve different pressing pressures. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the base of the utility model;

[0021] Figure 4 It is a top view schematic diagram of the utility model;

[0022] Figure 5 This is a schematic diagram of the lower mold of the utility model;

[0023] Figure 6 It is a schematic diagram of the pressure head of the utility model.

[0024] The reference numerals are as follows:

[0025] 1. Fixing frame; 2. Upper template; 3. Pull ring; 4. Mounting base; 5. Pressing device body; 501. Pressure adjustment screw; 502. Pressure sensor; 503. Compression spring; 504. Pressure head; 505. Silicone; 6. Lower template; 7. Product carrier; 8. Distance sensor; 9. Buffer. DETAILED DESCRIPTION

[0026] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0027] Please refer to Figure 1-Figure 6 The utility model proposes a single-point pressing device, including a fixing frame 1, the top of the fixing frame 1 is fixedly connected to an upper template 2 by bolts, the top of the upper template 2 is provided with a pressing device body 5, the bottom of the fixing frame 1 is fixedly connected to a lower template 6 by bolts, and the top of the lower template 6 is fixedly connected to a product carrier 7 by bolts;

[0028] The pressing device body 5 includes a pressure sensor 502 and a pressure head 504, and the pressure head 504 uses the pressure sensor 502 to sense and monitor the pressing pressure data when pressing the workpiece. The pressing device body 5 also includes a pressure adjustment screw 501, the top of the pressure adjustment screw 501 is threadedly connected to the bottom of the mounting base 4, the bottom of the pressure adjustment screw 501 is fixedly connected to the pressure sensor 502, the bottom of the pressure sensor 502 is fixedly connected with a compression spring 503, and the end of the compression spring 503 away from the pressure sensor 502 is fixedly connected with the pressure head 504, the bottom of the pressure head 504 away from the compression spring 503 is fixedly connected with a silicone rubber 505, the pressure sensor 502 It is connected to the controller through a cable, and the workpiece is placed on the top of the product carrier 7. Then, the electric push rod provided at the bottom of the lower template 6 is used to push the lower template 6 to drive the product carrier 7 and the workpiece to rise and fall. During the lifting and lowering process of the product carrier 7, the pressure head 504 and the silicone 505 are used to press the workpiece. During the pressing, the pressure head 504 is moved by force and squeezes the compression spring 503, so that the elastic potential energy of the compression spring 503 increases, and the compression spring 503 squeezes the pressure sensor 502. The pressure sensor 502 is used to monitor the pressure during pressing and transmit the detected data to the controller. When the pressing pressure needs to be adjusted, the pressure is adjusted by the pressure adjusting screw 501.

[0029] The top of the fixing frame 1 is fixedly connected to a mounting base 4, the bottom of the mounting base 4 is fixedly connected to a pressing device body 5, and pull rings 3 are fixedly connected to both sides of the top of the upper template 2. The pull rings 3 facilitate the transportation and movement of the upper template 2, thereby improving the convenience of the device.

[0030] An electric push rod is provided at the bottom of the lower template 6, and a limit hole is opened at the top of the lower template 6. The bottom of the upper template 2 is fixedly connected to the limit rod, and the outer wall of the limit rod is slidably connected to the inner wall of the limit hole opened at the top of the lower template 6. When the lower template 6 is raised or lowered, it rises and slides on the outer wall of the limit rod, and the limit rod is used to limit the lower template 6 to ensure that the lower template 6 has a straight up and down transportation trajectory.

[0031] A distance sensor 8 is provided at the top of the upper template 2, and the distance sensor 8 passes through the upper template 2 and extends to the bottom of the upper template 2. The distance sensor 8 can sense the distance between the product carrier 7 and the pressing device body 5. A buffer 9 is provided at the bottom of the upper template 2, and the buffer 9 can buffer and reduce shock to the lower template 6. During the lifting process of the product carrier 7, when the distance sensor 8 senses that the position of the product carrier 7 reaches the set value, the electric push rod is controlled to stop working, and the buffer 9 is used to buffer the lower template 6 when the lower template 6 moves to prevent the pressing device body 5 from crushing the workpiece.

[0032] In this embodiment

[0033] Working principle: when in use, the workpiece is placed on the top of the product carrier 7 through the product carrier 7, and then the electric push rod provided at the bottom of the lower template 6 is used to push the lower template 6 to drive the product carrier 7 and the workpiece to rise and fall. During the lifting and lowering process of the product carrier 7, the pressure head 504 and the silicone 505 are used to press the workpiece, and during the pressing, the pressure head 504 is forced to move and squeeze the compression spring 503, so that the elastic potential energy of the compression spring 503 increases, and the compression spring 503 squeezes the pressure sensor 502, and the pressure sensor 502 is used to monitor the pressure during pressing and transmit the detected data to the controller. When the pressing pressure needs to be adjusted, the pressure is adjusted by the pressure adjusting screw 501, and during the lifting and lowering process of the product carrier 7, when the distance sensor 8 senses that the position of the product carrier 7 reaches the set value, the electric push rod is controlled to stop working, and the buffer 9 is used to buffer the lower template 6 when it moves, so as to prevent the pressing device body 5 from crushing the workpiece, thereby improving the practicality of the device.

[0034] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. A single-point pressing device, characterized in that: It includes a fixing frame, the top of which is fixedly connected to an upper template by bolts, a pressing device body is arranged on the top of the upper template, the bottom of the fixing frame is fixedly connected to a lower template by bolts, and the top of the lower template is fixedly connected to a product carrier by bolts; the pressing device body includes a pressure sensor and a pressure head, and the pressure head uses the pressure sensor to sense and monitor the pressing pressure data when pressing the workpiece.

2. The single-point pressing device according to claim 1, characterized in that: The top of the fixing frame is fixedly connected with a mounting base, the bottom of the mounting base is fixedly connected with a pressing device body, and both sides of the top of the upper template are fixedly connected with pull rings.

3. The single-point pressing device according to claim 1, characterized in that: The pressing device body also includes a pressure adjusting screw, the top of the pressure adjusting screw is threadedly connected to the bottom of the mounting base, the bottom of the pressure adjusting screw is fixedly connected to the pressure sensor, the bottom of the pressure sensor is fixedly connected to a compression spring, and the end of the compression spring away from the pressure sensor is fixedly connected to a pressure head.

4. The single-point pressing device according to claim 3, characterized in that: The bottom of the pressure head away from the compression spring is fixedly connected with silica gel, and the pressure sensor is connected to the controller through a cable.

5. The single-point pressing device according to claim 1, characterized in that: An electric push rod is arranged at the bottom of the lower template, and a limiting hole is arranged at the top of the lower template.

6. The single-point pressing device according to claim 1, characterized in that: A distance sensor is arranged on the top of the upper template, and the distance sensor passes through the upper template and extends to the bottom of the upper template. The distance sensor can sense the distance between the product carrier and the pressing device body.

7. The single-point pressing device according to claim 1, characterized in that: A buffer is provided at the bottom of the upper template, and the buffer can perform buffering and shock-absorbing treatment on the lower template.

8. The single-point pressing device according to claim 1, characterized in that: The bottom of the upper template is fixedly connected to a limiting rod, and the outer wall of the limiting rod is slidably connected to the inner wall of a limiting hole opened at the top of the lower template.

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