Conveying and loading device for circuit board production

By designing extension and fixing devices for the conveying and loading equipment used in circuit board production, the problem of low efficiency in multiple circuit board transportations was solved, and efficient and stable circuit board transportation was achieved.

CN223934744UActive Publication Date: 2026-02-24SHENZHEN LIZHI HONGYUAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520825560.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-24
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

When there are many circuit boards, it is difficult for staff to place them all on the surface of the transport device at once, resulting in low transport efficiency.

Method used

A conveying and loading device for circuit board production was designed, comprising an extension device and a fixing device. The extension device expands the space by means of an extension plate and a rotating wheel that are slidably connected, and the fixing device stabilizes the circuit board by means of a fixing plate and a limiting rod that are slidably connected, thereby reducing shaking and falling.

Benefits of technology

This enables efficient one-time transportation of circuit boards, avoiding multiple transportations, improving transportation efficiency, and reducing the risk of circuit board damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit board transportation, in particular to a conveying and loading device for circuit board production. The loading and transporting device comprises a loading and transporting device body, two sliding grooves are formed in the surface of the loading and transporting device body, extension devices are arranged on the surfaces of the two sliding grooves of the loading and transporting device body, each extension device comprises an extension plate, and the extension plates are connected with the surfaces of the two sliding grooves of the loading and transporting device body in a sliding mode. A handle is fixedly connected to the surface of the extension plate, two square blocks are fixedly connected to the side, close to the loading and transporting device body, of the extension plate, rotating wheels are rotationally connected to the surfaces of the square blocks, and connecting rods are fixedly connected to the two sides of the loading and transporting device body. The problems that when the number of circuit boards is large, workers have to place the circuit boards on the surface of a loading and transporting device body at a time for transporting, and consequently the workers have to transport the circuit boards many times, and the transporting efficiency of the workers is low are solved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board transportation technology, and in particular to a conveying and loading device for circuit board production. Background Technology

[0002] Printed circuit boards (PCBs) are important electronic components, mainly used in consumer electronics, communication equipment, automotive electronics, medical equipment, and other fields. When transporting PCBs, shipping equipment is often required. When there are many PCBs, it is difficult for the shipping equipment to transport all of them to the designated location at once. In this case, workers need to make multiple trips, which reduces the efficiency of the workers.

[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when there are many circuit boards, it is difficult for workers to place the circuit boards on the surface of the transport device body for transport at one time, which leads to workers having to transport them multiple times, resulting in low transport efficiency; therefore, in order to solve the above problems, a conveying and transporting device for circuit board production is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing technology, when there are many circuit boards, it is difficult for workers to place the circuit boards on the surface of the transport device body for transport at one time, which leads to workers having to transport them multiple times and resulting in low transport efficiency. Therefore, a conveying and transporting device for circuit board production is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a conveying and loading device for circuit board production, comprising a loading device body, two grooves formed on the surface of the loading device body, an extension device provided on the surface of the two grooves of the loading device body, the extension device comprising an extension plate, the extension plate being slidably connected to the surface of the two grooves of the loading device body, a handle being fixedly connected to the surface of the extension plate, and two square blocks being fixedly connected to the side of the extension plate near the loading device body, with rotating wheels rotatably connected to the surface of the square blocks.

[0006] The effect achieved by the above-mentioned components is that by setting up the extension device, the placement space can be increased, which avoids the situation where when there are many circuit boards, it is difficult for the staff to place the circuit boards on the surface of the transport device body for transportation at one time, which would cause the staff to have to transport them multiple times and result in low transportation efficiency, thus improving the practicality of the equipment.

[0007] Preferably, connecting rods are fixedly connected to both sides of the main body of the loading device, and a connecting plate is fixedly connected to the end of the connecting rod away from the main body of the loading device. A plug rod is slidably inserted into the connecting plate, and several slots are opened on both sides of the extension plate.

[0008] The aforementioned components achieve the following effects: they allow for adjustment of the extension board's distance and can also fix the extension board in place, making it easier for workers to use the extension board to transport circuit boards.

[0009] Preferably, the arc surface of the connecting rod is rotatably connected to a limiting plate, the surface of the limiting plate is provided with a circular groove, and both sides of the main body of the loading device are fixedly connected to a fixing block.

[0010] The aforementioned components achieve the following effect: they fix the insertion rod in place, preventing shaking when the extension plate is moved, which could cause the insertion rod to move, collide with the slot, damage the insertion rod, or cause the insertion rod and slot to become incompatible.

[0011] Preferably, the arc surface of the connecting rod is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the connecting plate and the limiting plate, respectively.

[0012] The effect achieved by the above components is that the torsion spring's torque automatically rotates the limiting plate to the rear of the insertion rod, so that the insertion rod is directly facing the circular groove of the limiting plate. This allows the operator to directly insert the insertion rod into the surface of the circular groove of the limiting plate, reducing the operator's operation steps and improving the operator's work efficiency.

[0013] Preferably, the surface of the extension plate is provided with a fixing device, the fixing device including two square rods, both square rods are fixedly connected to the surface of the extension plate, and each of the two square rods is slidably connected to a sliding rod, and one end of the two sliding rods is fixedly connected to a fixing plate.

[0014] The effect achieved by the above components is that by setting up a fixing device, the circuit board on the surface of the extension board can be fixed, which avoids the circuit board on the surface of the extension board from shaking too much when the main body of the transport device moves, causing the circuit board to fall off and be damaged, thus improving the practicality of the equipment.

[0015] Preferably, a fixing rod is fixedly connected to the surface of the square rod, a blocking block is fixedly connected to the end of the fixing rod away from the square rod, an operating plate is slidably connected to the arc surface of the fixing rod, a limit rod is fixedly connected to the side of the operating plate near the square rod, and a plurality of limit grooves are formed on the surface of the sliding rod.

[0016] The effect achieved by the above components is that the height of the fixing plate can be adjusted, which avoids the circuit board being placed too high, which would prevent the fixing plate from effectively fixing the circuit board and causing the circuit board to fall easily.

[0017] Preferably, the arc surface of the fixing rod is fitted with a spring, and the two ends of the spring are fixedly connected to the operating plate and the blocking block, respectively.

[0018] The effect achieved by the above components is that the spring's rebound force automatically inserts the limit rod, while also limiting the movement of the limit rod driven by the operating plate, thus improving the stability of the limit rod when it is in position.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting an extension device, the placement space can be increased, which avoids the situation where when there are many circuit boards, it is difficult for the staff to place the circuit boards on the surface of the transport device body for transport at one time, which would cause the staff to have to transport them multiple times and result in low transport efficiency. This improves the practicality of the equipment.

[0021] 2. In this utility model, by setting a fixing device, the circuit board on the surface of the extension board can be fixed, which avoids the circuit board on the surface of the extension board from shaking too much when the main body of the transport device moves, causing the circuit board to fall off and be damaged, thus improving the practicality of the equipment. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the extension device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This is a schematic diagram of the fixing device in this utility model;

[0026] Figure 5 This is a partial structural diagram of the fixing device in this utility model.

[0027] Legend: 1. Loading device body; 2. Extension device; 3. Fixing device; 201. Extension plate; 202. Handle; 203. Square block; 204. Rotating wheel; 205. Connecting rod; 206. Connecting plate; 207. Insert rod; 208. Slot; 209. Limiting plate; 210. Fixing block; 211. Torsion spring; 31. Square rod; 32. Sliding rod; 33. Fixing plate; 34. Fixing rod; 35. Operating plate; 36. Limiting rod; 37. Blocking block; 38. Spring. Detailed Implementation

[0028] Reference Figure 1As shown, this utility model provides a technical solution: a conveying and loading device for circuit board production, including a loading device body 1. Two swivel grooves are formed on the surface of the loading device body 1. Extension devices 2 are provided on the surfaces of the two swivel grooves of the loading device body 1. By setting the extension devices 2, the placement space can be increased, avoiding the situation where workers have to transport multiple circuit boards at once when there are many circuit boards, resulting in low transportation efficiency. This improves the practicality of the equipment. A fixing device 3 is provided on the surface of the extension plate 201, which can fix the circuit boards on the surface of the extension plate 201, preventing excessive shaking of the circuit boards on the surface of the extension plate 201 during the movement of the loading device body 1, which could cause the circuit boards to fall and be damaged. This further improves the practicality of the equipment.

[0029] The specific configuration and function of its extension device 2 and fixing device 3 will be described in detail below.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the extension device 2 includes an extension plate 201, which is slidably connected to the surfaces of the two loading device bodies 1 sliding grooves. A handle 202 is fixedly connected to the surface of the extension plate 201. Two square blocks 203 are fixedly connected to the side of the extension plate 201 closest to the loading device body 1. Rotating wheels 204 are rotatably connected to the surfaces of the square blocks 203. Connecting rods 205 are fixedly connected to both sides of the loading device body 1. A connecting plate 206 is fixedly connected to the end of the connecting rod 205 away from the loading device body 1. Inserted rods 207 are slidably inserted into the connecting plate 206. Several slots 208 are provided on both sides of the extension plate 201. When the operator needs to adjust the length of the extension plate 201, the inserted rods 207 are pulled. When the insertion rod 207 is completely disengaged from the surface of the slot 208, it releases its fixation to the extension plate 201. Pulling the handle 202 moves the extension plate 201, which in turn moves the square block 203, which in turn moves the rotating wheel 204. When the extension plate 201 reaches the desired position, pushing the insertion rod 207 inserts it into the surface of the slot 208, thus fixing the extension plate 201. This allows for adjustment of the extension plate 201's distance and provides stability, making it easier for workers to transport circuit boards. The arc surface of the connecting rod 205 rotatably connects to the limit plate 209, limiting... The surface of the mounting plate 209 has a circular groove. Fixing blocks 210 are fixedly connected to both sides of the main body 1 of the loading device. When the operator needs to move the extension plate 201, they pull the insertion rod 207. When the insertion rod 207 is completely disengaged from the surface of the slot 208, the limiting plate 209 is rotated. When the surface of the limiting plate 209 contacts the fixing block 210, the insertion rod 207 is positioned directly in front of the circular groove of the limiting plate 209. Pushing the insertion rod 207 inserts it into the surface of the circular groove of the limiting plate 209, thus fixing the insertion rod 207. The operator can then move the extension plate 201, achieving the effect of fixing the insertion rod 207 and preventing shaking when moving the extension plate 201, which could cause the insertion rod 207 to shift. When the extension plate 201 is moved, the insertion rod 207 collides with the slot 208, causing damage to the insertion rod 207 and resulting in a mismatch between the insertion rod 207 and the slot 208. A torsion spring 211 is fitted onto the arc surface of the connecting rod 205. The two ends of the torsion spring 211 are fixedly connected to the connecting plate 206 and the limiting plate 209, respectively. When the operator needs to adjust the distance of the extension plate 201, the insertion rod 207 is pulled. When the insertion rod 207 moves to the appropriate position, it releases its fixation to the extension plate 201. The torque of the torsion spring 211 drives the limiting plate 209 to rotate until the surface of the limiting plate 209 contacts the fixing block 210. At this point, the operator can insert the insertion rod 207 into the surface of the circular groove of the limiting plate 209, and then move the extension plate 201.The torsion spring 211's torque automatically rotates the limiting plate 209 to directly behind the insertion rod 207, ensuring the insertion rod 207 is aligned with the circular groove of the limiting plate 209. This allows the operator to directly insert the insertion rod 207 into the surface of the circular groove, reducing operational steps and improving work efficiency.

[0031] Reference Figure 4 and Figure 5 As shown, specifically, the fixing device 3 includes two square rods 31, both of which are fixedly connected to the surface of the extension plate 201. Sliding rods 32 are slidably connected inside each of the two square rods 31. A fixing plate 33 is fixedly connected to one end of each sliding rod 32. A fixing rod 34 is fixedly connected to the surface of each square rod 31. A blocking block 37 is fixedly connected to the end of the fixing rod 34 away from the square rod 31. An operating plate 35 is slidably connected to the arc surface of the fixing rod 34. A limit rod 36 is fixedly connected to the side of the operating plate 35 closest to the square rod 31. The sliding rods... The surface of plate 32 has several limiting grooves. When the operator places the circuit board onto the surface of extension plate 201, the fixing plate 33 can be used to fix the circuit board. When there are many circuit boards, the operator can adjust the height of the fixing plate 33 to achieve a better fixing effect. Pulling the operating plate 35 moves the limiting rod 36. When the limiting rod 36 is completely disengaged from the surface of the limiting groove, the fixing plate 33 is moved, which moves the two sliding rods 32. When the fixing plate 33 moves to the appropriate position... Pushing the operating plate 35 causes the limiting rod 36 to move until it inserts into the limiting groove of the sliding rod 32. This adjusts the height of the fixing plate 33, preventing the circuit board from being placed too high and thus failing to secure it properly, which could cause the circuit board to fall. A spring 38 is fitted onto the arc surface of the fixing rod 34. Both ends of the spring 38 are fixedly connected to the operating plate 35 and the blocking block 37, respectively. When the operator pulls the operating plate 35, the spring 38 is compressed, causing the operating plate 35 to move... The limiting rod 36 moves until it is completely disengaged from the surface of the limiting groove of the sliding rod 32. At this point, the operator can adjust the height of the fixing plate 33. After adjustment, the operating plate 35 is released. The rebound force of the spring 38 drives the operating plate 35 to move, and the operating plate 35 drives the limiting rod 36 to move until the limiting rod 36 is inserted into the surface of the limiting groove of the sliding rod 32. The rebound force of the spring 38 achieves the effect of automatically inserting the limiting rod 36, while limiting the movement of the limiting rod 36 driven by the operating plate 35, thus improving the stability of the limiting rod 36 when it is in the limiting position.

[0032] Working principle: When the operator needs to adjust the length of the extension plate 201, they pull the insertion rod 207. When the insertion rod 207 completely disengages from the surface of the slot 208, it releases its fixation to the extension plate 201. The torque of the torsion spring 211 drives the limiting plate 209 to rotate until the surface of the limiting plate 209 contacts the fixing block 210. At this time, the insertion rod 207 is directly in front of the circular groove of the limiting plate 209. Pushing the insertion rod 207 inserts it into the surface of the circular groove of the limiting plate 209, at which point the limiting plate 209 fixes the insertion rod 207. The operator can then move the extension plate 201 by pulling the handle 202. The handle 202 moves the extension plate 201, which in turn moves the square... Block 203 moves, and the square block 203 drives the rotating wheel 204 to move. When the extension plate 201 moves to the appropriate position, the insertion rod 207 is pulled. When the insertion rod 207 is completely disengaged from the surface of the circular groove of the limiting plate 209, the limiting plate 209 is rotated. When the limiting plate 209 no longer blocks the movement of the insertion rod 207, the insertion rod 207 is pushed. When the insertion rod 207 is inserted into the surface of the slot 208, the insertion rod 207 fixes the extension plate 201. At this time, the effect of increasing the placement space is achieved, avoiding the situation where when there are many circuit boards, it is difficult for the staff to place the circuit boards on the surface of the transport device body 1 for transportation at one time, which leads to the staff having to transport them multiple times and resulting in low transportation efficiency.

[0033] When the operator places the circuit board onto the surface of the extension plate 201, the fixing plate 33 can be used to fix the circuit board. When there are many circuit boards, the operator can adjust the height of the fixing plate 33 to achieve a better fixing effect. Pulling the operating plate 35 compresses the spring 38, and the operating plate 35 moves the limit rod 36. When the limit rod 36 is completely disengaged from the surface of the limit groove, the fixing plate 33 is moved, and the fixing plate 33 moves the two sliding rods 32. When the fixing plate 33 moves to the appropriate position, the operating plate 35 is released. The rebound force of the spring 38 moves the operating plate 35, and the operating plate 35 moves the limit rod 36 until the limit rod 36 is inserted into the surface of the limit groove of the sliding rod 32. At this time, the circuit board on the surface of the extension plate 201 can be fixed, avoiding the circuit board from shaking too much when the main body of the transport device 1 moves, which could cause the circuit board to fall and be damaged.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A conveying and loading device for circuit board production, comprising a loading device body (1), characterized in that: Two grooves are provided on the surface of the main body (1) of the loading device. An extension device (2) is provided on the surface of the two grooves of the main body (1). The extension device (2) includes an extension plate (201). The extension plate (201) is slidably connected to the surface of the two grooves of the main body (1). A handle (202) is fixedly connected to the surface of the extension plate (201). Two square blocks (203) are fixedly connected to the side of the extension plate (201) near the main body (1). A rotating wheel (204) is rotatably connected to the surface of the square blocks (203).

2. The conveying and loading device for circuit board production according to claim 1, characterized in that: Both sides of the main body (1) of the loading device are fixedly connected to connecting rods (205). The end of the connecting rod (205) away from the main body (1) of the loading device is fixedly connected to a connecting plate (206). A plug rod (207) is slidably inserted into the connecting plate (206). Several slots (208) are opened on both sides of the extension plate (201).

3. The conveying and loading device for circuit board production according to claim 2, characterized in that: The arc surface of the connecting rod (205) is rotatably connected to the limiting plate (209), and the surface of the limiting plate (209) is provided with a circular groove. Both sides of the main body (1) of the loading device are fixedly connected to the fixing blocks (210).

4. The conveying and loading device for circuit board production according to claim 2, characterized in that: The arc surface of the connecting rod (205) is fitted with a torsion spring (211), and the two ends of the torsion spring (211) are fixedly connected to the connecting plate (206) and the limiting plate (209) respectively.

5. The conveying and loading device for circuit board production according to claim 1, characterized in that: The surface of the extension plate (201) is provided with a fixing device (3), the fixing device (3) includes two square rods (31), both square rods (31) are fixedly connected to the surface of the extension plate (201), and both square rods (31) are slidably connected with sliding rods (32), and one end of the two sliding rods (32) is fixedly connected to a fixing plate (33).

6. The conveying and loading device for circuit board production according to claim 5, characterized in that: A fixing rod (34) is fixedly connected to the surface of the square rod (31). A blocking block (37) is fixedly connected to the end of the fixing rod (34) away from the square rod (31). An operating plate (35) is slidably connected to the arc surface of the fixing rod (34). A limiting rod (36) is fixedly connected to the side of the operating plate (35) close to the square rod (31). Several limiting grooves are opened on the surface of the sliding rod (32).

7. A conveying and loading device for circuit board production according to claim 6, characterized in that: The arc surface of the fixing rod (34) is fitted with a spring (38), and the two ends of the spring (38) are fixedly connected to the operating plate (35) and the blocking block (37) respectively.