CN221342460U - Track structure for conveying circuit board - Google Patents

Abstract

The utility model discloses a track structure for conveying a circuit board, which comprises two conveying structures arranged side by side, wherein the side part of a mounting seat of each conveying structure is provided with a belt pulley, a belt on the belt pulley is driven after being decelerated by a first motor, the side part of the mounting seat is also provided with a lifting cylinder, a rear end blocking assembly and a front end blocking assembly, and the lifting cylinder drives the lifting plate to move up and down on the side part of the belt; the screw rod mechanism comprises a first screw rod and a sliding plate in spiral connection with the first screw rod, the sliding plate is slidably mounted on the guide rail, one end of the guide rail is provided with a fixed plate, the first screw rod penetrates through the fixed plate and is driven after being decelerated through a second motor, and two mounting seats are respectively fixed on the sliding plate and the fixed plate. This device is through two belt conveying circuit boards that set up side by side, utilizes lifter plate jack-up circuit board to accomplish the laser marking process of back, and the auxiliary back end stops subassembly and front end to stop the subassembly and separates the circuit board of carrying, promotes marking efficiency and can not damage conveyor.

Description

Track structure for conveying circuit board

Technical Field

The utility model relates to the technical field of improved design of conveying and adjusting devices, in particular to a track structure for conveying a circuit board.

Background

The circuit board conveying structure is an important part in a laser marking machine, and as a part for conveying a processing object, the design of the circuit board conveying structure influences the processing precision and the beat and whether the automatic processing can be realized. At present, a common conveying structure of a laser marking machine consists of X, Y two shafts which move, and the machining position can be adjusted.

However, in the laser marking industry of circuit boards, the processing object is a thin plate, and the common feeding method is lamination type feeding. Because the conveying speed is higher, when the laser marking operation is required to be carried out on the circuit board, the circuit board is required to be in a static state, and the automatic production with quick positioning and short beat cannot be satisfied by using the two modes. It is generally conventional practice to suspend the belt by designing a blocking member against the belt, which satisfies the stationary requirement of the circuit board for suspension of the belt, but the belt is worn seriously after frequent use, the service life is reduced, frequent replacement is required, and the service life of the motor is also affected.

Among the prior art, the patent of bulletin number CN208575378U discloses a workstation and have its laser marking machine, and the workstation is used for carrying the circuit board that comes from the transmission of board feeding machine to work area to make marking mechanism beat the mark to the circuit board of location in work area, and carry the circuit board after beating to board feeding machine, the workstation includes: a support plate; the two conveying parts are oppositely arranged and are arranged on the supporting plate, and each conveying part comprises a conveying part for conveying the circuit board; wherein, form the conveying space that is used for conveying the circuit board between two conveying parts, two conveying parts are located in conveying space in order to transport the circuit board, two conveying parts are movably set up relatively to support the circuit board of different sizes through changing the distance between two conveying parts, in order to transport this circuit board. The workbench solves the problem that the workbench in the prior art cannot realize automatic loading and unloading of circuit boards with different sizes.

Among the above-mentioned technical scheme, to the structural design that pauses to carry in the circuit board transportation process and take, through setting up to press and establish the piece and be connected with the installation department, press and establish the piece and set up along vertical direction movably to after the circuit board gets into the work area, press and establish the piece and move down and press and establish on the circuit board, and after marking the circuit board, press and establish the piece and move upwards in order to break away from with the circuit board. In order to drive the pressing part to move along the vertical direction, two first driving cylinders are oppositely arranged and are in driving connection with the pressing part, stable driving of the pressing part is guaranteed through the arrangement, and then the pressing part is integrally pressed on the circuit board, so that the circuit board is guaranteed to be uniformly stressed. Because the pressing part presses the circuit board downwards, the belt can be pressed to pause conveying, and the situation that the belt is worn also exists, so that the service lives of the belt and the motor are reduced.

The present application has been made to solve one of the above problems, and provides a track structure for circuit board transfer.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides a track structure for conveying a circuit board, which is characterized in that the circuit board is conveyed by two parallel belts, a lifting plate is utilized to jack up the circuit board to finish the subsequent laser marking process, a rear end blocking assembly and a front end blocking assembly are used for assisting in separating and conveying the circuit board, marking efficiency is improved, and a conveying device is not damaged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a track structure for circuit board conveying, includes two conveying structures that set up side by side for place the circuit board and convey between the two, in order to realize marking or other process operations to the laser of circuit board, conveying structure include the mount pad, the lateral part of mount pad is equipped with the belt pulley, the belt on the belt pulley drives behind the first motor deceleration, the belt is located the step position department of mount pad lateral part, by means of the lateral part of mount pad as limit baffle, the mount pad lateral part still sets up lift cylinder, back end stop subassembly and front end stop subassembly, lift cylinder drives the lifter plate and reciprocates in the belt lateral part, the lifter plate is located back end stop subassembly and front end stop between the subassembly with the circuit board jack-up from the belt, stop moving forward after the circuit board in the transportation process is by the jack-up, at this moment, supporting laser marking mechanism can carry out marking operation to the circuit board, the lifter plate descends and continues to carry forward on the belt to the circuit board after the laser marking process, back end stop subassembly and make the circuit board get into or the working interval of lifter plate, in order to avoid appearing piling up the condition and break away from the laser marking operation.

Further, still include screw mechanism, screw mechanism include first screw and with first screw screwed connection's sliding plate, sliding plate slidable mounting is provided with the fixed plate on the guide rail, the one end of guide rail, first screw runs through the fixed plate and drives after the speed reduction through the second motor for the sliding plate is close to or keeps away from the fixed plate along the guide rail direction, two the mount pad fix respectively on sliding plate and fixed plate, thereby adjust the interval between two mount pads, can adjust the interval between two conveying mechanism in order to adapt to the transportation of not unidimensional circuit board.

Further, the rear end blocking component and the front end blocking component are both blocking air cylinders and blocking blocks positioned at the tops of the blocking air cylinders, and the blocking air cylinders push the blocking blocks to lift in the vertical direction so as to block the conveying of the circuit boards, and particularly the blocking air cylinders are used for blocking the circuit boards from entering or falling from the lifting area where the lifting plates lift.

Further, as described above, the side portion of the mounting seat is further provided with a sliding rail, the lifting plate is slidably mounted on the sliding rail through a sliding block, the lifting direction of the mounting seat is guided through the sliding rail, a pair of sliding rails is generally provided, and correspondingly, two sliding blocks are respectively arranged on two side portions of the lifting plate.

Further, the side part of the mounting seat is provided with the strip-shaped groove, the elastic wheel is arranged in the strip-shaped groove, the mounting position of the elastic wheel in the strip-shaped groove is adjusted, the elastic wheel is abutted against the belt, and the tensioning degree of the belt can be adjusted.

Further, the two ends of the mounting seat are respectively provided with the first adjusting block and the second adjusting block, the end parts of the first adjusting block and the second adjusting block are wedge-shaped and positioned at the side parts of the belt, and the positions of the circuit boards when entering or leaving the belt of the conveying mechanism are adjusted, so that the conveying direction of the circuit boards can keep straight forward.

Further, the side portion of the mounting seat is provided with a plurality of sensors, such as photoelectric switches, for detecting the real-time conveying position of the circuit board, and according to the conveying position of the circuit board, the lifting cylinder or the blocking cylinder is correspondingly started to work so as to lift the circuit board or block the circuit board from moving forwards.

Further, as described above, the first screw rod is connected to the second screw rod through the synchronous belt transmission mechanism, the components on the second screw rod are identical to the components on the first screw rod, the two side-by-side conveying mechanisms are supported by the components on the two screw rods, and the belt transmission process is stable and reliable and the distance between the two belts can be quickly and accurately adjusted.

Further, the synchronizing wheel is installed at the end part of the first screw rod, the synchronizing wheel is also installed at the end part of the second screw rod, and the two synchronizing wheels are connected through the synchronous belt, so that the rotation directions and the rotation speeds of the two screw rods are the same, and further the displacement and the speed of the two sliding plates are the same, and the synchronous stability of the position adjustment of the mounting seat is ensured.

Further, the tension of the synchronous belt is regulated through the roller, the roller is arranged on the regulating plate with the vertical bar-shaped hole, and the height of the roller on the regulating plate is regulated to enable the roller to be abutted against the synchronous belt, so that the tension degree of the synchronous belt is regulated; the second motor is a stepping motor.

Compared with the prior art, the utility model has the beneficial effects that: this device is through two belt conveying circuit boards that set up side by side, and it is supplementary with screw mechanism makes two conveying mechanism relative movable ground set up to adjust the interval between two mount pads, with the circuit of adaptation different width, in addition, still utilize the lifter plate jack-up circuit board to accomplish the laser marking process of back, supplementary with the back end stop the subassembly and the front end stop the subassembly separate the circuit board of carrying, promote marking efficiency and can not damage conveyor.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an exploded view of the conveyor mechanism of the present utility model;

Fig. 4 is a schematic view of a screw mechanism.

In the figure: 1. a conveying mechanism; 11. a first adjustment block; 12. a mounting base; 13. a lifting plate; 14. a second adjustment block; 15. an elastic wheel; 16. a first motor; 17. a rear end blocking assembly; 18. a lifting cylinder; 19. a front end blocking assembly; 2. a screw rod mechanism; 21. a second motor; 22. a fixing plate; 23. a guide rail; 24. a first screw rod; 25. a sliding plate; 26. an adjusting plate; 27. and a synchronous belt transmission mechanism.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "fixed," "mounted," "connected," "disposed," and the like are to be construed broadly, e.g., when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a track structure for conveying a circuit board according to the present utility model includes two conveying structures disposed on a workbench side by side, a conveying space for conveying the circuit board is formed between the two conveying structures 1, the circuit board is placed between the two conveying structures and is conveyed to a working area, so as to implement laser marking or other working procedure operations on the circuit board, the conveying structure includes a mounting seat 12, a belt pulley is disposed on a side portion of the mounting seat 12, a belt on the belt pulley is driven by a first motor 16 to slow down, the belt is disposed at a step position of the side portion of the mounting seat 12, by means of the side portion of the mounting seat 12 as a limit baffle, a lifting cylinder 18, a rear end blocking assembly 17 and a front end blocking assembly 19 are further disposed on the side portion of the mounting seat 12, the lifting cylinder 18 drives a lifting plate 13 to move up and down on the side portion of the belt, the lifting plate 13 is disposed between the rear end blocking assembly 17 and the front end blocking assembly 19, the circuit board in the conveying process is lifted up from the belt, the circuit board in the lifting process is stopped to move forward after being lifted up, at this time, the laser marking mechanism can perform marking operations on the circuit board, the circuit board is finished, the lifting plate is lowered and the circuit board is lowered down again, and the circuit board is prevented from being stacked to the front of the front end blocking assembly 19, and the circuit board is conveyed to the front end blocking assembly is lifted up and lifted to the front end of the circuit board and the front end blocking assembly 13.

Generally, the mounting position between two conveying structures is fixed, and is used for conveying circuit boards with specific sizes, in practice, in order to accommodate conveying circuit boards with different sizes, a screw mechanism 2 is generally adopted, and specifically, the screw mechanism 2 includes a first screw 24 and a sliding plate 25 spirally connected with the first screw 24, the sliding plate 25 is slidably mounted on a guide rail 23, one end of the guide rail 23 is provided with a fixed plate 22, the guide rail 23 is fixed on the workbench, the first screw 24 penetrates through the fixed plate 22 and is driven after being decelerated by a second motor 21, the first screw 24 and the second motor 21 are also fixedly arranged on the workbench through a base, the first screw 24 rotates to enable the sliding plate 25 to approach or separate from the fixed plate 22 along the direction of the guide rail 23, and the two mounting seats 12 are respectively fixed on the sliding plate 25 and the fixed plate 22, so that the spacing between the two mounting seats 12 can be adjusted to accommodate conveying circuit boards with different sizes.

Example two

Referring to fig. 1-4, in the first embodiment, a track structure for conveying a circuit board is provided, for a specific structural design of the conveying mechanism 1, the rear end blocking component 17 and the front end blocking component 19 are both blocking cylinders and blocking blocks located at the top of the blocking cylinders, and the blocking cylinders push the blocking blocks to lift vertically to block conveying of the circuit board, in particular to block the circuit board from entering or exiting from an area lifted by the lifting plate 13. The side part of the mounting seat 12 is also provided with a sliding rail, the lifting plate 13 is slidably mounted on the sliding rail through a sliding block, the lifting direction of the mounting seat 12 is guided through the sliding rail, a pair of sliding rails is generally arranged, and correspondingly, the two sliding blocks are respectively arranged on the two side parts of the lifting plate 13. The side of the mounting seat 12 is provided with a strip-shaped groove, the strip-shaped groove is internally provided with an elastic wheel 15, the mounting position of the elastic wheel 15 in the strip-shaped groove is adjusted, the elastic wheel 15 is abutted against the belt, and the tensioning degree of the belt can be adjusted.

Further, the two ends of the mounting seat 12 are respectively provided with a first adjusting block 11 and a second adjusting block 14, and the ends of the first adjusting block 11 and the second adjusting block 14 are wedge-shaped and positioned at the side parts of the belt and are used for adjusting the position of the circuit board when the circuit board enters or leaves the belt of the conveying mechanism 1, so that the conveying direction of the circuit board keeps straight forward. The side of the mounting seat 12 is provided with a plurality of sensors, such as photoelectric switches, for detecting the real-time conveying position of the circuit board, and the lifting cylinder 18 or the blocking cylinder is correspondingly started to work according to the conveying position of the circuit board so as to lift the circuit board or block the circuit board from moving forward.

Example III

Referring to fig. 1-4, on the basis of the technical solution of the first embodiment, in a track structure for conveying a circuit board, as shown in fig. 4, for the specific structural design of a screw rod mechanism 2, a first screw rod 24 is connected with a second screw rod through a synchronous belt transmission mechanism 27, components on the second screw rod are the same as those on the first screw rod 24, such as installation positions of a sliding plate 25, a fixed plate 22, a guide rail 23 and a sliding block, two conveying mechanisms 1 arranged side by side are supported by the components on the two screw rods, the belt conveying process is stable and reliable, and the distance between two belts can be quickly and accurately adjusted.

Further, the end part of the first screw rod 24 is provided with a synchronizing wheel, the end part of the second screw rod is also provided with a synchronizing wheel, and the two synchronizing wheels are connected through a synchronous belt, so that the rotation directions and the rotation speeds of the two screw rods are the same, and further the displacement and the speed of the two sliding plates 25 are the same, and the synchronous stability of the position adjustment of the mounting seat 12 is ensured. The synchronous belt also adjusts the tensioning force through the roller, the roller is arranged on the adjusting plate 26 with the vertical bar-shaped hole, the adjusting plate 26 is fixed on the workbench, and the height of the roller on the adjusting plate 26 is adjusted to enable the roller to be abutted against the synchronous belt, so that the tensioning degree of the synchronous belt is adjusted. The second motor 21 is a stepping motor for controlling the moving distance of the sliding plate 25 in a jog manner.

In the device, the related assembly and matching relation of all the components, such as a motor, a cylinder, a sensor, a matched software control program and the like are the prior art or materials, and the technicians can directly purchase or order from the market according to the required product model and specification.

The electrical components are all electrically connected with an external main controller and 220V commercial power or industrial power, and the main controller can be conventional known equipment with a control function of a computer and the like.

In the foregoing description, only the preferred embodiment of the present utility model is described, but the common general knowledge of the specific structure and characteristics of the present utility model is not described in any detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the present embodiments are to be considered in all respects as illustrative and not restrictive, and any equivalents and modifications thereof according to the technical scheme and the inventive concept thereof, which are within the scope of the present disclosure, are intended to be included in the scope of the present disclosure.

Claims (10)

1. A track structure for circuit board conveying, its characterized in that includes two conveying structures that set up side by side, conveying structure include mount pad (12), the lateral part of mount pad (12) is equipped with the belt pulley, the belt on the belt pulley drives behind the first motor (16) deceleration, mount pad (12) lateral part still sets up lift cylinder (18), rear end blocks subassembly (17) and front end and blocks subassembly (19), lift cylinder (18) drive lifter plate (13) at belt lateral part up-and-down motion, lifter plate (13) are located rear end and block between subassembly (17) and the front end and block subassembly (19) jack-up the circuit board from the belt.

2. A track structure for circuit board transfer according to claim 1, further comprising a screw mechanism (2), said screw mechanism (2) comprising a first screw (24) and a slide plate (25) screw-connected to the first screw (24), the slide plate (25) being slidably mounted on a guide rail (23), one end of the guide rail (23) being provided with a fixed plate (22), the first screw (24) penetrating the fixed plate (22) and being driven by a second motor (21) at a reduced speed, both said mounting seats (12) being fixed to the slide plate (25) and the fixed plate (22), respectively.

3. A track structure for circuit board transport according to claim 1 or 2, characterized in that the rear end blocking assembly (17) and the front end blocking assembly (19) are both blocking cylinders and blocking blocks located on top of the blocking cylinders.

4. A track structure for circuit board transfer according to claim 3, wherein the side of the mounting base (12) is further provided with a slide rail, and the lifting plate (13) is slidably mounted on the slide rail via a slider.

5. The track structure for circuit board transportation according to claim 4, wherein the side of the mounting base (12) is provided with a bar-shaped groove, and the bar-shaped groove is provided with an elastic wheel (15), and the elastic wheel (15) is abutted against the belt.

6. The track structure for circuit board conveying according to claim 5, wherein the two ends of the mounting seat (12) are further provided with a first adjusting block (11) and a second adjusting block (14) respectively, and the ends of the first adjusting block (11) and the second adjusting block (14) are wedge-shaped and located at the side part of the belt.

7. The track structure for circuit board transport according to claim 6, wherein the side of the mounting base (12) is provided with a plurality of sensors for detecting the real-time position of the circuit board transport.

8. A track structure for circuit board transfer according to claim 2, characterized in that the first screw (24) is connected to the second screw by means of a timing belt transmission (27), the parts on the second screw being identical to the parts on the first screw (24).

9. A track structure for circuit board transfer according to claim 8, characterized in that the end of the first screw (24) is provided with a synchronizing wheel and the end of the second screw is provided with a synchronizing wheel, the two synchronizing wheels being connected by a synchronizing belt.

10. A track structure for circuit board transport according to claim 9, characterized in that the timing belt is also tension-adjusted by means of rollers mounted on an adjusting plate (26) with vertical bar-shaped holes; the second motor (21) is a stepping motor.