A material belt bin cover locking mechanism

By designing a material tray cover locking mechanism, the rapid replacement of the material tray is achieved through the combined motion of rotation and telescopic rods. This solves the problem of long downtime for replacement after the material tray is used up in the existing technology, and improves the production efficiency of the chip mounter.

CN224290481UActive Publication Date: 2026-05-26ZHUHAI JISHIXIN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI JISHIXIN INTELLIGENT TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

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Abstract

This utility model discloses a tape hopper cover locking mechanism, relating to the technical field of pick-and-place machines. The tape hopper cover locking mechanism includes a support plate, a telescopic rod, a rotating rod, a rotating plate, a tray locking mechanism, and a positioning mechanism. A telescopic groove is formed on the inner wall of the groove, and the telescopic rod is slidably inserted into the inner cavity of the telescopic groove. The rotating rod is rotatably inserted into the telescopic rod via a bearing. The rotating plate is fixedly connected to the other end of the rotating rod. The tray locking mechanisms are symmetrically arranged on the rotating plate, and the positioning mechanisms are arranged on the support plate. This tape hopper cover locking mechanism, through the cooperation of the telescopic rod, rotating rod, rotating plate, tray locking mechanism, and positioning mechanism, allows the rotating plate to move and rotate by extending and retracting the telescopic rod and rotating the rotating rod, thereby enabling rapid replacement of the two tape reels, shortening the material changeover time, and improving the overall production efficiency of the pick-and-place machine.
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Description

Technical Field

[0001] This utility model relates to the technical field of chip mounters, specifically a material tray compartment cover locking mechanism. Background Technology

[0002] Pick and place machines are key equipment in surface mount technology, capable of accurately and quickly mounting electronic components onto PCBs. They are characterized by high speed and high precision and are widely used in the electronics manufacturing field, greatly improving production efficiency and product quality.

[0003] Currently, pick and place machines typically use trays to load pick and place materials. After the materials in the tray are used up, the machine needs to be stopped to replace the tape. This is usually done by unlocking the fasteners on the cover, replacing the tape with a new one, and then locking it again. The whole process is time-consuming and seriously affects the efficiency of pick and place. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a material belt bin cover locking mechanism, which solves the problem of needing to stop the machine for a long time to replace the material after it has been used up.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a material conveyor belt compartment cover locking mechanism, comprising:

[0006] A support plate, wherein a groove is formed on the support plate;

[0007] The telescopic rod has a telescopic groove on the inner wall of the groove, and the telescopic rod is slidably inserted into the inner cavity of the telescopic groove.

[0008] A rotating rod, which is rotatably connected to a telescopic rod via a bearing;

[0009] A rotating plate, which is fixedly connected to the other end of the rotating rod;

[0010] A tray locking mechanism is symmetrically arranged on the rotating plate;

[0011] A positioning mechanism, which is mounted on a support plate, is used to position the rotation of the rotating rod.

[0012] Preferably, the tray locking mechanism includes:

[0013] The motor is fixedly mounted on the outer wall of the rotating plate;

[0014] A transmission rod, wherein the output end of the motor is connected to one end of the transmission rod in a transmission connection;

[0015] A fixing plate, wherein the fixing plate is fixedly inserted and connected to the transmission rod;

[0016] The material reel is slidably inserted into the transmission rod, and the outer wall of the material reel is provided with equidistant insertion holes;

[0017] The insertion rod has one end fixedly connected to the fixing plate at equal intervals, and the other end slidably inserted into the inner cavity of the insertion hole;

[0018] The sealing plate has external threads on the outer wall of the transmission rod, and the sealing plate and the transmission rod are threadedly connected.

[0019] Preferably, the positioning mechanism includes:

[0020] The slide rod has an extrusion groove on the outer wall of the support plate, and the end of the slide rod is slidably inserted into the inner cavity of the extrusion groove.

[0021] A slider, wherein the slider is slidably interlocked with a sliding rod;

[0022] A positioning rod is fixedly connected to a slider. A positioning groove is provided on the outer wall of the rotating rod. The positioning rod is slidably inserted into the inner cavity of the positioning groove. The cross-sections of the positioning rod and the positioning groove are square.

[0023] A tension spring, which is sleeved on the outside of the slide rod.

[0024] Preferably, one end of the tension spring is fixedly connected to the slider, and the other end of the tension spring is fixedly connected to the top of the inner wall of the extrusion groove.

[0025] Preferably, the positioning mechanism further includes:

[0026] The positioning pin has a sliding groove on the positioning rod, and the positioning pin is slidably inserted into the inner cavity of the sliding groove.

[0027] A compression spring, wherein the compression spring is disposed inside the sliding groove.

[0028] Preferably, one end of the compression spring is fixedly connected to the positioning pin, and the other end of the compression spring is fixedly connected to the inner wall of the sliding groove.

[0029] Preferably, the locating pin has a T-shaped cross-section, and the locating pin cooperates with the rotating rod.

[0030] This utility model discloses a material belt bin cover locking mechanism, which has the following beneficial effects:

[0031] By employing a combination of a telescopic rod, a rotating rod, a rotating plate, a tray locking mechanism, and a positioning mechanism, the rotating rod can be moved and rotated by the telescopic rod extending and the rotating rod rotating, thereby enabling rapid replacement of the two material trays. Utilizing the combined motion of rotation and extension, the alternating switching of the two material trays can be achieved within a limited space, optimizing the equipment layout, significantly shortening the material changeover time, and improving the overall production efficiency of the chip mounter. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0034] Figure 2 This is a schematic diagram of the overall front internal structure of this utility model;

[0035] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0036] Figure 4 This is a schematic diagram of the internal structure of the positioning mechanism of this utility model from the front.

[0037] In the diagram: 1. Support plate; 2. Telescopic rod; 3. Rotating rod; 4. Rotating plate; 5. Material tray locking mechanism; 51. Motor; 52. Transmission rod; 53. Fixing plate; 54. Material reel; 55. Insert rod; 56. Sealing plate; 57. Ball bearing; 6. Positioning mechanism; 61. Slide rod; 62. Slider; 63. Positioning rod; 64. Tension spring; 65. Positioning pin; 66. Compression spring. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0039] This application provides a material tray cover locking mechanism, which solves the problem of needing to stop for a long time to replace the material after the material on the material tray is used up. It realizes the rapid replacement of the two material trays 54. By using the combined motion of rotation and extension, the alternating switching of the two material trays 54 can be realized in a limited space, optimizing the equipment layout, greatly shortening the material change time, and improving the overall production efficiency of the chip mounter.

[0040] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0041] Example 1

[0042] This utility model discloses a material belt hopper cover locking mechanism.

[0043] According to the appendix Figure 1 As shown in Figure 3, the system includes a support plate 1, a telescopic rod 2, a rotating rod 3, a rotating plate 4, a tray locking mechanism 5, and a positioning mechanism 6. The support plate 1 has a groove, and the inner wall of the groove has a telescopic groove. The telescopic rod 2 is slidably inserted into the inner cavity of the telescopic groove. The rotating rod 3 is rotatably inserted into the telescopic rod 2 via a bearing. The rotating plate 4 is fixedly connected to the other end of the rotating rod 3. The tray locking mechanism 5 is symmetrically arranged on the rotating plate 4. The positioning mechanism 6 is located on the support plate 1 and is used to position the rotating position of the rotating rod 3. By releasing the positioning of the rotating rod 3 through the positioning mechanism 6, the rotating plate 4 can be moved and rotated by the telescopic rod 2 extending and the rotating rod 3 rotating, thus enabling rapid replacement of the two trays 54. Utilizing the combined motion of rotation and extension, the alternating switching of the two trays 54 can be achieved within a limited space, optimizing the equipment layout, significantly shortening the material change time, and improving the overall production efficiency of the chip mounter.

[0044] Specifically, the material tray locking mechanism 5 includes a motor 51, a transmission rod 52, a fixing plate 53, a material reel 54, insert rods 55, and a sealing plate 56. The motor 51 is fixedly installed on the outer wall of the rotating plate 4, and the output end of the motor 51 is connected to one end of the transmission rod 52. The fixing plate 53 is fixedly inserted into the transmission rod 52, and the material reel 54 is slidably inserted into the transmission rod 52. Insertion holes are equidistantly opened on the outer wall of the material reel 54. One end of the insert rod 55 is fixedly connected to the fixing plate 53 at equal intervals, and the other end of the insert rod 55 is slidably inserted into the inner cavity of the insertion hole. There are at least two insert rods 55, which can provide multi-point positioning for the material reel 54, so that when the transmission rod 52 rotates, the material reel 54 can also rotate synchronously. The outer wall of 52 is threaded, and the sealing plate 56 is threadedly connected to the transmission rod 52. The motor 51 is electrically connected to an external power supply through an external switch. The motor 51 can drive the transmission rod 52 to rotate, which in turn drives the material reel 54 to rotate synchronously through the insert rod 55 on the fixing plate 53, thereby realizing the slow conveying of materials. After the material reel 54 is fully conveyed, the locking mechanism 6 can be released to rotate another material-filled material reel to the top and fix it again. This allows the pick and place machine to continue working while replacing the empty material reel 54 that has rotated to the bottom. The empty material reel 54 can be opened by unscrewing the sealing plate 56 and taken out.

[0045] Furthermore, the outer wall of the sealing plate 56 is equidistantly embedded with ball bearings 57. The ball bearings 57 fit against the outer wall of the support plate 1. The ball bearings 57 are close to the outer wall of the support plate 1, which not only prevents the sealing plate 56 from accidentally rotating out during the rotation process and affecting the installation effect, but also ensures the stability during the rotation process.

[0046] Example 2

[0047] Based on Example 1, such as Figure 4As shown, the positioning mechanism 6 includes a slide rod 61, a slider 62, a positioning rod 63, a tension spring 64, a positioning pin 65, and a compression spring 66. The outer wall of the support plate 1 is provided with an extrusion groove. The end of the slide rod 61 is slidably inserted into the inner cavity of the extrusion groove. The slider 62 is slidably inserted into the slide rod 61. The positioning rod 63 is fixedly connected to the slider 62. The outer wall of the rotating rod 3 is provided with a positioning groove. The positioning rod 63 is slidably inserted into the inner cavity of the positioning groove. The cross-section of the positioning rod 63 and the positioning groove is square. The tension spring 64 is sleeved on the outside of the slide rod 61. One end of the tension spring 64 is fixedly connected to the slider 62, and the other end of the tension spring 64 is fixedly connected to the top of the inner wall of the extrusion groove. A sliding groove is provided on the positioning rod 63, and the positioning pin 65 is slidably inserted into the inner cavity of the sliding groove. A compression spring 66 is set inside the sliding groove, with one end of the compression spring 66 fixedly connected to the positioning pin 65 and the other end fixedly connected to the inner wall of the sliding groove. The compression spring 66 always provides a stable elastic force to the positioning pin 65, so that the positioning pin 65 always extends out of the sliding groove. After the positioning rod 63 is engaged with the positioning groove, the positioning pin 65 can position the positioning rod 63, thereby positioning the rotating rod 3 and fixing the positions of the two material reels 54, ensuring stability during use. At the same time, when replacement is required, simply release the positioning pin 65, and the positioning rod 63 will disengage from the positioning groove under the elastic force of the tension spring 64. At this time, the rotating rod 3 can drive the rotating plate 4 to rotate, realizing the quick replacement of the empty material reel 54 with the material reel 54 filled with material, which is convenient for use.

[0048] Furthermore, the locating pin 65 has a T-shaped cross-section. The locating pin 65 cooperates with the rotating rod 3. The T-shaped telescopic rod 2 and the locating pin 65 ensure the stability of the telescopic rod 2 and the locating pin 65 when sliding horizontally. After the locating rod 63 passes through the rotating rod 3, the locating pin 65 can be used to limit the locating rod 63, ensuring the stability of the installation.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A webstock magazine cover locking mechanism, characterized by, include: A support plate (1) is provided with a groove; Telescopic rod (2), the inner wall of the groove is provided with a telescopic groove, and the telescopic rod (2) is slidably inserted into the inner cavity of the telescopic groove; Rotating rod (3), the rotating rod (3) is rotatably connected to the telescopic rod (2) through a bearing; Rotating plate (4), the rotating plate (4) is fixedly connected to the other end of rotating rod (3); The tray locking mechanism (5) is symmetrically arranged on the rotating plate (4); Positioning mechanism (6) is provided on support plate (1) and is used to position the rotation position of rotating rod (3).

2. A web cartridge cover locking mechanism according to claim 1, wherein The tray locking mechanism (5) includes: Motor (51), said motor (51) is fixedly installed on the outer wall of rotating plate (4); The transmission rod (52) is connected to one end of the motor (51) in a transmission connection. A fixing plate (53) is fixedly inserted and connected to the transmission rod (52); The material reel (54) is slidably inserted into the transmission rod (52), and the outer wall of the material reel (54) is provided with insertion holes at equal intervals; Insert rod (55), one end of the insert rod (55) is fixedly connected to the fixing plate (53) at equal distances, and the other end of the insert rod (55) is slidably inserted into the inner cavity of the insertion hole; The sealing plate (56) has an external thread on the outer wall of the transmission rod (52), and the sealing plate (56) and the transmission rod (52) are threadedly connected.

3. A web cartridge cover locking mechanism according to claim 2, wherein The outer wall of the closed plate (56) is equidistantly embedded with balls (57), and the balls (57) are in contact with the outer wall of the support plate (1).

4. A web cartridge cover locking mechanism according to claim 1, wherein The positioning mechanism (6) includes: The slide rod (61) has an extrusion groove on the outer wall of the support plate (1), and the end of the slide rod (61) is slidably inserted into the inner cavity of the extrusion groove. A slider (62) is slidably interlocked with a slide rod (61); The positioning rod (63) is fixedly connected to the slider (62). The outer wall of the rotating rod (3) is provided with a positioning groove. The positioning rod (63) is slidably inserted into the inner cavity of the positioning groove. The cross sections of the positioning rod (63) and the positioning groove are square. A tension spring (64) is sleeved on the outside of the slide bar (61).

5. A web cartridge cover locking mechanism according to claim 4, wherein, One end of the tension spring (64) is fixedly connected to the slider (62), and the other end of the tension spring (64) is fixedly connected to the top of the inner wall of the extrusion groove.

6. A web cartridge cover locking mechanism according to claim 4, wherein The positioning mechanism (6) also includes: The positioning pin (65) has a sliding groove on the positioning rod (63), and the positioning pin (65) is slidably inserted into the inner cavity of the sliding groove. A compression spring (66) is disposed inside the sliding groove.

7. A web cartridge cover locking mechanism according to claim 6, wherein One end of the compression spring (66) is fixedly connected to the positioning pin (65), and the other end of the compression spring (66) is fixedly connected to the inner wall of the sliding groove.

8. A material belt bin cover locking mechanism according to claim 6, characterized in that, The positioning pin (65) has a T-shaped cross section and cooperates with the rotating rod (3).