Wide-surface table top conveying device

Abstract

The utility model provides a wide-face table top conveying device which comprises a machine frame, and movable frames are symmetrically installed at the top end of the machine frame. Placing grooves are formed in the two sets of movable frames, multiple sets of through holes are formed in the sides, opposite to the placing grooves, of the two sets of movable frames, connecting shafts are rotatably connected to the interiors of the through holes, one ends of the connecting shafts extend to the outer sides of the through holes and are fixedly connected with hollow rods, and a fixed rod is slidably connected to the interior between the two sets of hollow rods on the same side; transmission shafts are symmetrically installed on one sides of the two movable frames, and a conveying belt is installed between the two transmission shafts on the same side. The two sets of movable frames can be driven to move synchronously under the cooperation of the double-thread screw, the second synchronous belt and the second motor, so that the conveying requirements of PCBs of different sizes are met, and meanwhile the adjusting process is symmetrical and stable; and by arranging a first motor, a first synchronous belt, a first bevel gear and a second bevel gear, synchronous rotation of the conveying belt, a hollow rod and a fixing rod is conveniently achieved, and the use convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to conveying device technical field, more specifically, it is especially related to a wide surface table conveying device. BACKGROUND

[0002] In the PCB (printed circuit board) production process, conveying device is the core equipment connecting each process (such as drilling, patch, detection etc.). With the development of electronic products to high density, large size direction, PCB board size gradually increases (such as server board, automobile electronic board etc.), and the compatibility, stability and surface protection ability of conveying device are higher requirements.

[0003] However, the existing PCB conveying device mostly adopts fixed width roller or belt structure, which cannot flexibly adjust the table width in the use process, so that it is difficult to flexibly and accurately convey different size PCB boards. Therefore, in view of the above, the existing structure and defects are improved, and a wide surface table conveying device is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a wide surface table conveying device, which is realized by the following specific technical means:

[0005] A wide surface table conveying device, comprising a rack, the bottom end of the rack is symmetrically provided with a mounting slot, the top end of the rack is symmetrically provided with a movable frame, and the bottom end of the movable frame is slidably installed in the mounting slot; the inside of the two groups of movable frames is provided with a placing slot, and a plurality of through holes are formed in the opposite side of the placing slot; the inside of the through hole is rotatably connected with a connecting shaft, one end of the connecting shaft extends to the outside of the through hole, and a hollow rod is fixedly connected with the connecting shaft; a fixing rod is slidably connected between the two groups of hollow rods on the same axis; a fixing slot is formed in one side of the two groups of movable frames, a transmission shaft is vertically and symmetrically installed in the inside of the fixing slot, and a conveying belt is installed between the two groups of transmission shafts on the same side.

[0006] As a preferred technical scheme of the utility model, the other end of the connecting shaft extends to the inside of the placing slot, and a synchronous pulley one is fixedly installed, the adjacent two groups of synchronous pulleys one are connected through a synchronous belt one, a motor one is fixedly installed on one side of the movable frame, and the output end of the motor one penetrates to the inside of the placing slot and is in transmission connection with one of the synchronous pulleys one.

[0007] As a preferred technical scheme of the utility model, two groups of the connecting shafts are fixedly installed with bevel gears one on the outside of the same side, the bevel gears one are meshed with bevel gears two on one side, the central shafts of the bevel gears two all penetrate to the inside of the fixed slot and are coaxially connected with the corresponding transmission shafts.

[0008] As a preferred technical scheme of the utility model, two groups of the connecting shafts are fixedly installed with bevel gears one on the outside of the same side, the bevel gears one are meshed with bevel gears two on one side, the central shafts of the bevel gears two all penetrate to the inside of the fixed slot and are coaxially connected with the corresponding transmission shafts.

[0009] As a preferred technical scheme of the utility model, two groups of the connecting shafts are fixedly installed with bevel gears one on the outside of the same side, the bevel gears one are meshed with bevel gears two on one side, the central shafts of the bevel gears two all penetrate to the inside of the fixed slot and are coaxially connected with the corresponding transmission shafts.

[0010] As a preferred technical scheme of the utility model, two groups of the connecting shafts are fixedly installed with bevel gears one on the outside of the same side, the bevel gears one are meshed with bevel gears two on one side, the central shafts of the bevel gears two all penetrate to the inside of the fixed slot and are coaxially connected with the corresponding transmission shafts.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] The utility model discloses a hollow rod and a fixed rod adopt the telescopic connection mode and can automatically extend when adjusting the width, save the space, and the inside of the hollow rod is provided with the limiting block and the inside of the fixed rod is provided with the limiting slot, so that the two can be limited, and the deviation during rotation is prevented. ACCURATE DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic of the utility model Figure One .

[0014] Figure 2 It is the three-dimensional structure schematic of the utility model Figure Two .

[0015] Figure 3 It is the partial structure schematic of the utility model Figure One .

[0016] Figure 4 It is the partial structure schematic of the utility model Figure Two .

[0017] Figure 5 is a partial structure diagram of the utility model Figure Three .

[0018] Figure 6 is a partial structure diagram of the utility model Figure 3 .

[0019] In the figure, the correspondence between the component names and the figure numbers is as follows:

[0020] 1, rack; 2, movable frame; 3, connecting shaft; 4, hollow rod; 5, fixed rod; 6, transmission shaft; 7, conveying belt; 8, synchronous belt one; 9, motor one; 10, helical gear one; 11, helical gear two; 12, double-headed screw rod; 13, sliding block; 14, synchronous belt two; 15, motor two; 16, limit block. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the directions or position relations indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0026] The utility model provides a wide face conveying device of the table, including frame 1, the bottom of frame 1 is opened in the symmetry and is installed with mounting groove, the top of frame 1 is installed with movable frame 2 in the symmetry, and the bottom of movable frame 2 both sides is slidably installed in mounting groove, the inside of two group movable frame 2 is all opened with placing groove, and two group movable frame 2 is all opened with multiple groups of through -hole on the opposite side of placing groove, the inside of through -hole is all rotatably connected with connecting shaft 3, and one end of connecting shaft 3 is all extended to the outside of through -hole, and is fixedly connected with hollow pole 4, and the inside between two group hollow poles 4 on the same axis is slidably connected with fixed rod 5, one side of two group movable frame 2 is all opened with fixed groove, and the inside of fixed groove is all vertically symmetrically installed with transmission shaft 6, and two group transmission shaft 6 between the same side is installed with conveying belt 7.

[0027] Among them, the other end of connecting shaft 3 is all extended to the inside of placing groove, and is fixedly installed with synchronous pulley no.

[0028] Among them, the outside of two group connecting shaft 3 and located in the same side is all fixedly installed with bevel gear no.

[0029] Among them, the inside of two group mounting groove is all installed with double -end screw rod 12, and the outside of double -end screw rod 12 is all threadedly connected with the sliding block 13 of sliding connection with mounting groove, and the sliding block 13 is all fixedly connected with one side of movable frame 2, and the thread transmission structure precision of double -end screw rod 12 and sliding block 13 makes the movement of device more accurate and stable, and the automation level of PCB production line is significantly improved.

[0030] Among them, one end of two group double -end screw rod 12 is all fixedly installed with synchronous pulley no.

[0031] The inside of the hollow rod 4 is symmetrically connected with a limiting block 16, the both sides of the fixed rod 5 are provided with a limiting slot corresponding to the limiting block 16, and the limiting block 16 is slidably connected in the limiting slot, so that the hollow rod 4 and the fixed rod 5 are limited, and deviation of the two during rotation is prevented.

[0032] The working principle of the embodiment is as follows:

[0033] During use, the motor two 15 is first started, and according to the conveying requirements of PCBs of different sizes, the two groups of double-head screw rods 12 are driven to rotate synchronously through the synchronous belt two 14, so as to drive the sliding blocks 13 to slide along the installation grooves, and the two groups of movable racks 2 are moved to the two sides while the sliding blocks 13 move; the hollow rods 4 at the two ends of the outer side of the fixed rod 5 are moved to the two sides while the two groups of movable racks 2 are moved to the two sides, so that the stability of the PCBs during placement can be ensured; then the motor one 9 is started, the motor one 9 drives the synchronous wheel one and the synchronous belt one 8 to drive all the connecting shafts 3 to rotate synchronously, so that the multiple groups of hollow rods 4 and fixed rods 5 can rotate synchronously; the bevel gear one 10 fixedly connected with one of the connecting shafts 3 drives the bevel gear two 11 engaged with the bevel gear one 10 to rotate, so that the transmission shaft 6 fixedly connected with the bevel gear two 11 and the conveying belt 7 connected to the outer side of the transmission shaft 6 are rotated, and then the PCBs can be placed in the device for conveying.

[0034] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A broadside deck conveyor comprising a frame (1), characterized in that: The bottom end of the rack (1) is symmetrically provided with mounting grooves, the top end of the rack (1) is symmetrically provided with movable racks (2), and the bottom end of the movable rack (2) is slidably installed in the mounting groove; the interiors of the two groups of movable racks (2) are provided with placing grooves, and the two groups of movable racks (2) are provided with a plurality of through holes on the opposite sides of the placing grooves, the interiors of the through holes are rotatably connected with connecting shafts (3), one end of the connecting shaft (3) extends to the outside of the through hole, and a hollow rod (4) is fixedly connected, and the interiors of the two groups of hollow rods (4) on the same axis are slidably connected with a fixed rod (5); one side of the two groups of movable racks (2) is provided with a fixed groove, the interior of the fixed groove is vertically and symmetrically provided with a transmission shaft (6), and a conveying belt (7) is installed between the two groups of transmission shafts (6) on the same side.

2. The broad-faced slab conveyor of claim 1, wherein: The other end of the connecting shaft (3) extends into the interior of the placing groove, and a synchronous wheel I is fixedly installed, adjacent two groups of synchronous wheels I are connected through a synchronous belt I (8), one side of the movable rack (2) is fixedly provided with a motor I (9), and the output end of the motor I (9) penetrates into the interior of the placing groove and is in transmission connection with one of the synchronous wheels I.

3. The broad-faced slab conveyor of claim 1, wherein: The outer sides of the two groups of connecting shafts (3) on the same side are fixedly provided with bevel gears I (10), one side of the bevel gear I (10) is engaged with a bevel gear II (11), and the center shafts of the bevel gear II (11) penetrate into the interior of the fixed groove and are coaxially connected with the corresponding transmission shaft (6).

4. The broad-faced slab conveyor of claim 1, wherein: The interiors of the two groups of mounting grooves are provided with double-headed screws (12), the outer sides of the double-headed screws (12) are threadedly connected with sliding blocks (13) slidably connected with the mounting grooves, and the sliding blocks (13) are fixedly connected with one side of the movable rack (2).

5. The broadside deck conveyor of claim 4, wherein: One end of the two groups of double-headed screws (12) is fixedly provided with a synchronous wheel II, and the two groups of synchronous wheels II are connected through a synchronous belt II (14); one side of the rack (1) is fixedly provided with a motor II (15), and the motor II (15) is in transmission connection with one of the synchronous wheels II.

6. The broad-faced slab conveyor of claim 1, wherein: The interiors of the hollow rods (4) are symmetrically connected with limit blocks (16), the two sides of the fixed rod (5) are provided with limit grooves corresponding to the limit blocks (16), and the limit blocks (16) are slidably connected in the limit grooves.

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