Circuit board tote cart

By designing a circuit board turnover cart with inclined plates and limiting end rods, the problem of poor limiting effect was solved, and stable limiting of circuit boards was achieved during the transfer process, avoiding damage.

CN223905088UActive Publication Date: 2026-02-13JIANGYOU STARTEAM ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520705988.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-13
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The existing circuit board turnover carts have poor limiting effect, which makes the circuit boards easy to be damaged during the transfer process.

Method used

A circuit board turnover cart was designed, which adopts a sloping plate and limiting end rod structure. The circuit board is limited by the groove and the limiting end rod. Combined with the adjustment of the movable horizontal plate and the internal pressure rod, the stability of the circuit board is ensured during the transfer process.

Benefits of technology

It effectively prevents damage to the circuit board caused by friction and shaking during the transfer process, improves the limiting effect, and ensures the safe transfer of the circuit board.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223905088U_ABST
    Figure CN223905088U_ABST
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Abstract

A circuit board turnover trolley comprises a bottom frame, and a plurality of universal wheels are fixed to the bottom frame through screws. Four vertical rods are mounted on the bottom frame through screws, a plurality of inclined plates are arranged on the vertical rods, a backup plate is bent at one downwards inclined end of each inclined plate, a concave seat is mounted on the lower wall of each inclined plate of the backup plate through screws, and two ends of each concave seat are mounted on the inner walls of the vertical rods through screws; an upper plate is installed on the upper wall of the inclined plate through screws, grooves are formed in the upper plate in the length direction of the upper plate at equal intervals in an array mode, strip-shaped holes are formed in the bottoms of the grooves and penetrate through the inclined plate, and limiting end rods penetrate through the strip-shaped holes. According to the circuit board turnover vehicle, the circuit boards placed on the turnover vehicle are limited through the grooves, so that the circuit boards are prevented from being damaged due to mutual friction in the transferring process. In addition, the outer side end of the circuit board is limited through the movably arranged limiting end rod, so that the problem that the circuit board is damaged due to shaking during transferring is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field especially relates to a circuit board turnover vehicle. BACKGROUND

[0002] Circuit board processing needs to pass through multiple process sections, and the turnover vehicle is often used when the circuit board is transferred in each process section. The turnover vehicle currently used is often composed of multiple inclined plates and multiple limiting clamping plates arranged on the inclined plates. When the turnover vehicle is used, the interval between the limiting clamping plates is constant. In order to meet the placement of circuit boards of different thicknesses, the interval is large, which will weaken the limiting effect on the circuit board and easily cause damage to the circuit board during transfer. In addition, the limiting effect on the circuit board is poor or even no limiting, so it is easy to cause damage to the circuit board during transfer. SUMMARY

[0003] The utility model provides a kind of circuit board turnover vehicle to solve the deficiency of above-mentioned prior art, can be positioned stably to circuit board, to avoid causing damage to circuit board, with strong practicality.

[0004] In order to achieve the purpose of the utility model, the following technologies are used:

[0005] A kind of circuit board turnover vehicle, including bottom frame, multiple universal wheels are fixed on bottom frame by screw;

[0006] Four vertical rods are installed on bottom frame by screw, multiple inclined plates are arranged on vertical rod, inclined plate is rectangular structure, and there is an angle between the width direction of inclined plate and horizontal direction, the end of inclined plate inclined downward is bent with backboard, the width direction of backboard and the width direction of inclined plate are perpendicular to each other, the lower wall of inclined plate is installed with concave seat by screw, and the two ends of concave seat are installed on the inner wall of vertical rod by screw;

[0007] The upper wall of inclined plate is installed with upper plate by screw, and the recess is arranged in the length direction of upper plate in equal interval, the bottom of recess and the shape of inclined plate are formed with strip hole, and the limiting end rod is arranged on the strip hole.

[0008] Further, the lower end of limiting end rod is sleeved with movable cross plate, the lower end of limiting end rod is welded with upper top concave part, the two ends of upper top concave part are welded with hinged shaft respectively, the hinged shaft is rotatably provided with connecting rotating plate, the two ends of movable cross plate are upwardly bent to be provided with vertical plate, the vertical plate is located at the two ends of inclined plate, the outer wall of vertical plate is welded with hanging pin, the upper end of connecting rotating plate is provided with hanging groove, and the hanging pin is arranged in the hanging groove.

[0009] Further, the outer wall of the vertical plate is welded with a wing plate, the upper end of the vertical plate is provided with a pair of inner pressure rods, the inner side end of the inner pressure rod is welded with an inner top plate, the inner wall of the inner top plate acts on the two ends of the upper plate, the outer side end of the inner pressure rod is welded with an inner push plate, an outer supporting spring is sleeved on the inner pressure rod, the outer supporting spring is located between the inner push plate and the vertical plate, the outer side end of the wing plate is welded with an end shaft, an inner top rotating plate is rotatably arranged on the end shaft, the inner side end of the inner top rotating plate acts on the outer wall of the inner push plate, a limiting nut is threadedly connected on the end shaft, and the limiting nut is used for the upper wall of the inner top rotating plate.

[0010] The above technical scheme has the advantages of:

[0011] The circuit board is limited by the groove arranged on the turnover vehicle, so that the circuit boards are prevented from being damaged by mutual friction during transfer. In addition, the outer side end of the circuit board is limited by the movable limiting end rod, so that the problem of circuit board damage caused by shaking during transfer is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0013] Figure 1 A perspective view of one embodiment is shown Figure 1 .

[0014] Figure 2 An enlarged view of A is shown

[0015] Figure 3 A perspective view of one embodiment is shown Figure 2 . DETAILED DESCRIPTION

[0016] As shown in Figures 1-3 , a circuit board turnover vehicle comprises a bottom frame 1, and a plurality of universal wheels 2 are fixed on the bottom frame 1 by screws.

[0017] The bottom frame 1 is provided with four vertical rods 20 which are installed on the bottom frame 1 by screws, and a plurality of inclined plates 3 are arranged on the vertical rods 20. The inclined plates 3 have a rectangular structure, and an angle is formed between the width direction of the inclined plates 3 and the horizontal direction. The end of the inclined plate 3 which is inclined downward is bent to form a back plate. The width direction of the back plate is perpendicular to the width direction of the inclined plate 3. The lower wall of the inclined plate 3 is provided with a concave seat 30 which is installed on the inner wall of the vertical rod 20 by screws. The upper wall of the inclined plate 3 is provided with an upper plate 31 which is installed on the upper wall of the inclined plate 3 by screws. The upper plate 31 is provided with grooves 32 which are arranged at equal intervals along the length direction of the upper plate 31. The bottom of the groove 32 and the inclined plate 3 are provided with a strip-shaped hole 33. The strip-shaped hole 33 is provided with a limiting end rod 35. When the circuit board is limited, the lower end of the circuit board is inserted into the groove 32, so that the two sides of the circuit board are limited by the groove 32, and the adjacent two circuit boards are separated, so that the two circuit boards do not collide with each other during the transfer. The back plate limits and supports the inner side end of the circuit board, and the limiting end rod can act on the front end of the circuit board, so that the front and rear ends of the circuit board are limited, so that the circuit board does not shake during the transfer. The strip-shaped hole is arranged to adjust the limiting end rod according to the size of the circuit board, so as to ensure the limiting effect.

[0018] When the circuit board is placed, the limiting end rod 35 is pulled downward first, and then the circuit board is placed in the groove 32. When the circuit board is placed, the inclined plate 3 which is arranged in an inclined manner limits the rear end of the circuit board by the back plate, and then the limiting end rod 35 is moved upward and acts on the front end of the circuit board, so that the circuit board is stably limited.

[0019] In some embodiments, the lower end of the limiting end rod 35 is provided with a movable cross plate 34, and the lower end of the limiting end rod 35 is welded with an upper top concave part 36. The two ends of the upper top concave part 36 are welded with a hinge shaft 37 respectively. The hinge shaft 37 is rotatably provided with a connecting rotating plate 38. The two ends of the movable cross plate 34 are upwardly bent to form vertical plates 41. The vertical plates 41 are located at the two ends of the inclined plate 3. The outer wall of the vertical plate 41 is welded with a hanging pin 40. The upper end of the connecting rotating plate 38 is provided with a hanging groove 39. The hanging pin 40 is arranged in the hanging groove 39. The connecting rotating plate 38 and the hanging pin 40 are used to lock the extension length of the limiting end rod 35. When the extension length of the limiting end rod 35 is locked, the operator first pushes the limiting end rod 35 upward, and then rotates the connecting rotating plate 38, and then arranges the hanging pin 40 in the hanging groove 39. At this time, the extension length of the limiting end rod 35 is locked.

[0020] In some other embodiments, in order to accommodate the limiting of circuit boards of different widths and ensure the stability after limiting, a wing plate 6 is welded to the outer wall of the vertical plate 41, a pair of inner pressure rods 42 are arranged at the upper end of the vertical plate 41, the inner side end of the inner pressure rod 42 is welded with an inner top plate 47, the inner wall of the inner top plate 47 acts on both ends of the upper plate 31, the outer side end of the inner pressure rod 42 is welded with an inner push plate 44, an outer supporting spring 43 is sleeved on the inner pressure rod 42, the outer supporting spring 43 is located between the inner push plate 44 and the vertical plate 41, the outer side end of the wing plate 6 is welded with an end shaft, an inner top rotating plate 46 is rotatably arranged on the end shaft, the inner side end of the inner top rotating plate 46 acts on the outer wall of the inner push plate 44, a limiting nut 45 is threadedly connected on the end shaft, and the limiting nut 45 is used for the upper wall of the inner top rotating plate 46. In this embodiment, when the front end of the circuit board is limited by the limiting end rod 35, the operator moves the limiting end rod 35 inward and makes the outer periphery of the limiting end rod 35 tightly contact the front end of the circuit board, then rotates the inner top rotating plate 46, so that the inner side end of the inner top rotating plate 46 acts on the outer wall of the inner push plate 44, and then the inner wall of the inner top plate 47 acts on both ends of the upper plate 31, at this time, the limiting operation of the limiting end rod 35 is completed, so that the problem of movement of the circuit board during transfer can be avoided.

[0021] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A circuit board carousel, characterized by, Includes a base frame (1), on which multiple casters (2) are fixed by screws; Four vertical rods (20) are installed on the bottom frame (1) by screws. Multiple inclined plates (3) are provided on the vertical rods (20). The inclined plates (3) are rectangular in shape, and there is an angle between the width direction of the inclined plate (3) and the horizontal direction. The downward inclined end of the inclined plate (3) is bent with a backing plate. The width direction of the backing plate and the width direction of the inclined plate (3) are perpendicular to each other. A concave seat (30) is installed on the lower wall of the inclined plate (3) by screws. The two ends of the concave seat (30) are installed on the inner wall of the vertical rod (20) by screws. An upper plate (31) is installed on the upper wall of the inclined plate (3) by screws. The upper plate (31) has grooves (32) arranged in an equally spaced array along its length. The bottom of the grooves (32) and the grooves (33) are formed into strip holes (33) that pass through the inclined plate (3). A limiting end rod (35) passes through the strip holes (33).

2. The circuit board carousel of claim 1, wherein, The lower end of the limiting end rod (35) is fitted with a movable horizontal plate (34), and the lower end of the limiting end rod (35) is welded with an upper top recess (36). The two ends of the upper top recess (36) are respectively welded with hinge shafts (37). A connecting rotating plate (38) is rotatably mounted on the hinge shaft (37). The two ends of the movable horizontal plate (34) are bent upwards and provided with vertical plates (41). The vertical plates (41) are located at both ends of the inclined plate (3). A hanging pin (40) is welded on the outer wall of the vertical plate (41). A hanging groove (39) is opened at the upper end of the connecting rotating plate (38), and the hanging pin (40) passes through the hanging groove (39).

3. The circuit board carousel of claim 2, wherein, A wing plate (6) is welded to the outer wall of the vertical plate (41). A pair of inner pressure rods (42) are passed through the upper end of the vertical plate (41). An inner top plate (47) is welded to the inner end of the inner pressure rod (42). The inner wall of the inner top plate (47) acts on both ends of the upper plate (31). An inner push plate (44) is welded to the outer end of the inner pressure rod (42). An outer support spring (43) is sleeved on the inner pressure rod (42). The outer support spring (43) is located between the inner push plate (44) and the vertical plate (41). An end shaft is welded to the outer end of the wing plate (6). An inner top rotating plate (46) is rotatably mounted on the end shaft. The inner end of the inner top rotating plate (46) acts on the outer wall of the inner push plate (44). A limit nut (45) is connected to the end shaft by a thread. The limit nut (45) is used for the upper wall of the inner top rotating plate (46).