Upward jacking mechanism

By designing a top-top mechanism with buffering and positioning functions, the problem of difficulty in controlling force during the top-top of the punching needle dispensing equipment is solved, the efficiency and accuracy of the top-top are improved, and the stability of subsequent needle pressing operations is ensured.

CN222857240UActive Publication Date: 2025-05-13FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202421634208.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-13
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing punch needle dispensing equipment cannot effectively control the applied force during the top-top process, which may cause product shaking and affect the accuracy of subsequent needle pressing operations.

Method used

An upper top mechanism is designed, including a base frame, a switch, a speed controller, a top rack plate, a conveyor belt, a material discharge fixture, a top top assembly and a positioning assembly. The upper top assembly is buffered through the upper top cylinder and buffer block, and the positioning assembly is accurately positioned using infrared sensors.

Benefits of technology

The buffer structure significantly reduces the risk of product shedding caused by excessive force during the upper top process, improves the operation efficiency and success rate of the upper top, and ensures the accuracy of the product in subsequent needle pressing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punch pin jacking, in particular to a jacking mechanism which mainly comprises a bottom frame. The top frame plate is fixedly mounted on the top surface of the bottom frame; the discharging jig is fixedly mounted on the top surface of the conveying belt; the upper jacking assembly is fixedly installed in the bottom frame and used for jacking and pressing a discharging jig, the upper jacking assembly comprises an upper jacking frame, the upper jacking frame is fixedly installed in the bottom frame, an upper jacking air cylinder is fixedly installed on the bottom face of the upper jacking frame, and an upper jacking block is fixed to the telescopic end of the upper jacking air cylinder; and the positioning assembly is fixedly installed on the bottom face of the discharging jig and used for positioning during jacking and pressing, and the positioning assembly comprises an infrared sensor. According to the jacking mechanism, the buffer block is inserted into the buffer groove, and then the spring is extruded, so that the upward pushing force of the jacking air cylinder can be movably buffered, and the situation that a product falls off or inclines due to the fact that the pushing force is too large and directly makes contact with the discharging jig is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of punch pin ejection, in particular to an ejection mechanism. Background Art

[0002] The punching needle dividing mechanism is a device used in an automated production line. Through the punching needle dividing mechanism, the needle can be installed on the required product more automatically. When performing the punching needle dividing mechanism, a lifting mechanism is used to make the product contact and fit with the punching needle device, and then the punching work begins.

[0003] However, the traditional method currently used during the pushing process is often to directly apply force to push the fixture on which the product is placed up to reach the specified position. However, this method has obvious defects, such as the inability to effectively control the applied pushing force. Excessive force may cause the product to shake during the rising process, thereby affecting the accuracy of subsequent needle pressing operations. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting mechanism to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lifting mechanism, comprising: a base frame; a switch, fixedly mounted on one side of the base frame; a speed regulator, fixedly mounted on one side of the base frame; a lifting frame plate, fixedly mounted on the top surface of the base frame; a conveyor belt, fixedly mounted on the top surface of the base frame; a material discharge fixture, fixedly mounted on the top surface of the conveyor belt; a lifting assembly, fixedly mounted inside the base frame, used for pressing the material discharge fixture, the lifting assembly comprising an upper lifting frame, the upper lifting frame fixedly mounted inside the base frame, a lifting cylinder fixedly mounted on the bottom surface of the upper lifting frame, a lifting block fixed to the telescopic end of the upper lifting cylinder; a positioning assembly, fixedly mounted on the bottom surface of the material discharge fixture, used for positioning during pressing, the positioning assembly comprising an infrared sensor;

[0007] The laminating assembly is fixedly installed below the top frame plate and is used for pressing the product. The laminating assembly includes a laminating plate.

[0008] Preferably, the upper top component also includes a buffer block, which is detachably mounted on the bottom surface of the discharge fixture, a pressure sensor is fixedly mounted inside the buffer block, a buffer groove is opened on the top surface of the upper top block, a buffer plate is slidably mounted inside the buffer groove, a plurality of springs are fixedly mounted on the inner bottom surface of the buffer groove, the top end of the spring is fixedly connected to the bottom surface of the buffer plate, and the materials of the buffer block and the buffer plate are both elastic.

[0009] Preferably, the positioning assembly further comprises a positioning cylinder, the infrared sensor is fixedly mounted inside the positioning cylinder, and two positioning holes are formed on the top surface of the upper top block.

[0010] Preferably, the fitting assembly further comprises a fitting insertion rod, and a fitting hole is provided on the top surface of the discharge fixture.

[0011] Preferably, a vibration plate is fixedly mounted on the top surface of the top frame plate.

[0012] Preferably, a punching needle device is fixedly mounted on the top surface of the top frame plate, and the punching needle device penetrates the top frame plate.

[0013] Preferably, two guide plates are provided on the top surface of the base frame, and the guide plates are respectively located on both sides of the conveyor belt.

[0014] Preferably, a blocking device is provided on one side of the conveyor belt.

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

[0016] In the utility model, a buffer structure is provided for buffering, which significantly reduces the risk of product falling off due to excessive force during the lifting process. While ensuring product safety, it also improves the efficiency and success rate of the product lifting operation, avoiding losses and waste of resources caused by product falling off.

[0017] In the utility model, the impact and vibration during the top push are effectively reduced through buffering, so that the product can be placed stably on the discharge jig, thereby avoiding strong shaking that causes the product to tilt, which is conducive to more precise needle pressing in the subsequent process, thereby improving the overall quality of the product, reducing possible internal structural damage caused by strong vibration, and extending the service life of the product.

[0018] In the utility model, through the cooperation between the upper push device and the needle punching device, the product after the needle punching can be more beautiful and have a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the upper frame of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the material discharge fixture of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the upper top block of the utility model.

[0025] In the figure: 1. bottom frame; 2. switch; 3. speed regulator; 4. top frame plate; 6. conveyor belt; 7. material unloading fixture;

[0026] 8. Top assembly; 801. Top frame; 802. Top cylinder; 803. Top block; 804. Buffer block; 805. Pressure sensor; 806. Buffer groove; 807. Buffer plate; 808. Spring;

[0027] 9. Positioning assembly; 901. Positioning tube; 902. Infrared sensor; 903. Positioning hole;

[0028] 10. Laminating assembly; 101. Laminating plate; 102. Laminating plug rod; 103. Laminating hole;

[0029] 11. Vibrating plate; 12. Punching needle device; 13. Guide plate; 14. Blocking device. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0032] like Figure 1-5As shown, the present application provides a lifting mechanism, including a base frame 1; a switch 2, fixedly mounted on one side of the base frame 1; a speed regulator 3, fixedly mounted on one side of the base frame 1; a lifting plate 4, fixedly mounted on the top surface of the base frame 1; a conveyor belt 6, fixedly mounted on the top surface of the base frame 1; a material discharge fixture 7, fixedly mounted on the top surface of the conveyor belt 6; a lifting assembly 8, fixedly mounted on the inside of the base frame 1, for pressing the material discharge fixture 7, the lifting assembly 8 includes an upper lifting frame 801, the upper lifting frame 801 is fixedly mounted on the inside of the base frame 1, a lifting cylinder 802 is fixedly mounted on the bottom surface of the upper lifting frame 801, and a lifting block 803 is fixed to the telescopic end of the upper lifting cylinder 802; a positioning assembly 9, fixedly mounted on the bottom surface of the material discharge fixture 7, for positioning during pressing, the positioning assembly 9 includes an infrared sensor 902; a bonding assembly 10, fixedly mounted below the lifting plate 4, for pressing the product, the bonding assembly 10 includes a bonding plate 101.

[0033] In this embodiment: the entire device is supported by the base frame 1, the electrical equipment on the device is turned on by the switch 2, the discharge fixture 7 can be moved by the conveyor belt 6, and then the product can be conveyed, the speed of the conveyor belt 6 can be adjusted by the speed regulator 3 during transportation, so that the product can be placed more stably, the product can be moved up by the upper push component 8, which is beneficial to improve the accuracy of the punching needle, the positioning component 9 can make the upper push block 803 fit accurately, and the fitting component 10 can improve the stability of the product during punching to avoid product skew.

[0034] Specifically, Figure 1-5 As shown, the upper top component 8 also includes a buffer block 804, which is detachably mounted on the bottom surface of the discharge fixture 7, and a pressure sensor 805 is fixedly mounted inside the buffer block 804. A buffer groove 806 is opened on the top surface of the upper top block 803, and a buffer plate 807 is slidably mounted inside the buffer groove 806. A plurality of springs 808 are fixedly mounted on the inner bottom surface of the buffer groove 806, and the top of the spring 808 is fixedly connected to the bottom surface of the buffer plate 807. The materials of the buffer block 804 and the buffer plate 807 are both elastic, and the pressure sensor 805 and the infrared sensor 902 are electrically connected to the external control device.

[0035] In this embodiment: the buffer block 804 is inserted into the buffer groove 806, and the spring 808 is then squeezed by the buffer plate 807, so that the upward pushing force of the upper cylinder 802 can be buffered to prevent excessive pushing force from directly contacting the discharge fixture 7 and causing the product to fall off or skew.

[0036] Specifically, Figure 5As shown, the positioning assembly 9 also includes a positioning cylinder 901 , an infrared sensor 902 is fixedly installed inside the positioning cylinder 901 , and two positioning holes 903 are provided on the top surface of the upper top block 803 .

[0037] In this embodiment: the infrared sensor 902 can be supported by the positioning tube 901, so that the infrared sensor 902 can monitor the position of the upper push block 803 when it is rising, and then the positioning tube 901 is slidably inserted into the positioning hole 903, so that the upper push block 803 can remain in position when the material discharge fixture 7 is pushed, preventing skewing and uneven force.

[0038] Specifically, Figure 4 As shown, the fitting assembly 10 further includes a fitting insertion rod 102 , and a fitting hole 103 is formed on the top surface of the discharge fixture 7 .

[0039] In this embodiment, the product can be aligned with the punching device 12 after rising by fitting the insertion rod 102 and the fitting hole 103, which is conducive to achieving accurate punching.

[0040] Specifically, Figure 1-3 As shown, a vibration plate 11 is fixedly mounted on the top surface of the top frame plate 4.

[0041] In this embodiment, automatic material loading can be achieved through the vibration plate 11, thereby saving time and physical strength and improving production efficiency.

[0042] Specifically, Figure 1-4 As shown, a punching needle device 12 is fixedly installed on the top surface of the top frame plate 4 , and the punching needle device 12 penetrates the top frame plate 4 .

[0043] In this embodiment: the punching device 12 can be used to press the punching needle on the product.

[0044] Specifically, Figure 3 As shown, two guide plates 13 are provided on the top surface of the base frame 1 , and the guide plates 13 are respectively located on both sides of the conveyor belt 6 .

[0045] In this embodiment, the guide plate 13 can enable the staff to directly identify the direction of production flow and avoid confusion.

[0046] Specifically, Figure 3 As shown, a blocking device 14 is provided on one side of the conveyor belt 6 .

[0047] In this embodiment: the blocking device 14 can prevent the discharge fixture 7 from shaking when it is stagnant, thereby preventing the product from shaking, thereby improving the stability and safety of the punching needle.

[0048] The specific scheme is as follows: during use, the staff first places the product on the discharge jig 7, and then moves it to the bottom of the top frame 4 through the conveyor belt 6. At this time, the upper top block 803 is driven to move upward by the upper top cylinder 802, so that the upper top block 803 contacts the bottom surface of the discharge jig 7, and then pushes the discharge jig 7 to move upward so that the product contacts the bottom surface of the bonding plate 101. When in contact, the bonding insertion rod 102 is inserted into the bonding hole 103 for positioning, so that the discharge jig 7 can correspond to the bonding plate 101 more accurately. When the position corresponds accurately, the punching needle is used to The device 12 starts to press the needle, so the position can be more precise during the pressing of the needle to avoid damage caused by skewness. When the discharge jig 7 is pushed up by the upper push block 803, during this process, the buffer block 804 is inserted into the buffer groove 806 to squeeze the spring 808. Therefore, the upward force of the upper push cylinder 802 can be moved and buffered to avoid excessive pushing force directly contacting the discharge jig 7 and causing the product to fall off or skew. Therefore, the pushing force during the upper push is more stable, which is conducive to a more precise position when punching the needle, thereby improving work efficiency.

[0049] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0050] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A lifting mechanism, characterized in that: include: Base frame (1); A switch (2) is fixedly mounted on one side of the base frame (1); A speed regulator (3) is fixedly mounted on one side of the base frame (1); A top frame plate (4) fixedly mounted on the top surface of the bottom frame (1); A conveyor belt (6) is fixedly mounted on the top surface of the base frame (1); A material discharge fixture (7) fixedly mounted on the top surface of the conveyor belt (6); An upper push component (8) is fixedly mounted inside the base frame (1) and is used to push the material discharging fixture (7). The upper push component (8) comprises an upper push frame (801), the upper push frame (801) is fixedly mounted inside the base frame (1), a push cylinder (802) is fixedly mounted on the bottom surface of the upper push frame (801), and a push block (803) is fixed to the telescopic end of the upper push cylinder (802); A positioning component (9) is fixedly mounted on the bottom surface of the material discharging fixture (7) and is used for positioning during top pressing. The positioning component (9) includes an infrared sensor (902); The laminating assembly (10) is fixedly mounted below the top frame plate (4) and is used to press the product. The laminating assembly (10) comprises a laminating plate (101).

2. A lifting mechanism according to claim 1, characterized in that: The upper top component (8) also includes a buffer block (804), which is detachably mounted on the bottom surface of the discharge fixture (7), a pressure sensor (805) is fixedly mounted inside the buffer block (804), a buffer groove (806) is opened on the top surface of the upper top block (803), a buffer plate (807) is slidably mounted inside the buffer groove (806), a plurality of springs (808) are fixedly mounted on the bottom surface of the buffer groove (806), the top end of the spring (808) is fixedly connected to the bottom surface of the buffer plate (807), and the materials of the buffer block (804) and the buffer plate (807) are both elastic.

3. The lifting mechanism according to claim 1, characterized in that: The positioning assembly (9) further comprises a positioning cylinder (901), the infrared sensor (902) is fixedly mounted inside the positioning cylinder (901), and two positioning holes (903) are formed on the top surface of the upper top block (803).

4. The lifting mechanism according to claim 1, characterized in that: The laminating assembly (10) further comprises a laminating insert rod (102), and a laminating hole (103) is provided on the top surface of the material discharging fixture (7).

5. The lifting mechanism according to claim 1, characterized in that: A vibration plate (11) is fixedly mounted on the top surface of the top frame plate (4).

6. The lifting mechanism according to claim 1, characterized in that: A punching needle device (12) is fixedly mounted on the top surface of the top frame plate (4), and the punching needle device (12) penetrates the top frame plate (4).

7. The lifting mechanism according to claim 1, characterized in that: Two guide plates (13) are arranged on the top surface of the base frame (1), and the guide plates (13) are respectively located on both sides of the conveyor belt (6).

8. The lifting mechanism according to claim 1, characterized in that: A blocking device (14) is provided on one side of the conveyor belt (6).