CN115489977A - An automated assembly line with adjustable carriers - Google Patents

Abstract

The invention discloses an automatic assembly line with an adjustable carrier, which comprises a main line, a carrier for carrying materials and a plurality of cache lines connected with the main line, wherein a material shifting mechanism for changing the running direction of the carrier is arranged at the joint of the main line and the cache lines, a positioning assembly is arranged in the carrier and comprises a clamping area and an adjusting assembly, the first cache line in the running direction of the main line is provided with a material taking assembly, an adjusting mechanism and a positioning mechanism, the material taking mechanism comprises a material storage disc and a material taking mechanical arm, the positioning mechanism comprises a thimble assembly and a jacking assembly for lifting the carrier, the rest cache lines are provided with assembling mechanisms for assembling, the outer side wall of the carrier is provided with a signboard, the cache lines are provided with code scanning assemblies for scanning the signboard, the code scanning assemblies are connected with a server, the cache lines are provided with material blocking mechanisms for limiting the running of the carrier, and the assembly line can meet the automatic production of materials with different specifications.

Description

An automated assembly line with adjustable carriers

【Technical field】

The invention discloses an automatic assembly line equipped with adjustable carriers, which belongs to the technical field of automatic assembly lines.

【Background technique】

With the continuous development of industrial automation, in order to improve assembly efficiency, most connector companies have developed a large number of non-standard automation equipment to realize the automatic assembly of the process. Maximize assembly efficiency by building automated assembly lines. At present, the traditional assembly line is divided into two types: circular and linear, and the workpieces are mainly transported to the stations arranged in sequence through the conveyor belt for assembly.

Components of multiple specifications are assembled in batches, and different specifications and varieties have different beats, and the assembly mode of automatic equipment and manual mixed production, the traditional assembly line mode for assembly operations has the following disadvantages:

1) The traditional assembly line assembles products with large batches of a single variety, which cannot meet the flexible production of series products with multiple specifications;

2) If the traditional assembly line is a mixed production line of equipment and manual stations, in order to ensure the smooth flow between processes, each manual station must be equipped with operators. If the rhythm of each process is unbalanced, the utilization rate of manual work at the station will be low;

3) When there is an abnormality in the assembly of a certain station, it is necessary to suspend the station, and then reassemble after the processing is completed. The process will cause workpieces to accumulate and cause the line to stop.

【Content of invention】

The technical problem to be solved by the present invention is an automatic assembly line equipped with adjustable carriers, which can meet the automatic production of materials with different specifications.

To solve the above technical problems, the present invention adopts the following technical solutions:

An automatic assembly line equipped with adjustable carriers, including a main line, a carrier for carrying materials, and a number of buffer lines connected to the main line, the connection between the main line and the buffer lines is provided with a dial for changing the running direction of the carrier material mechanism, the carrier is provided with a positioning assembly, the positioning assembly includes a clamping area and an adjustment assembly, the adjustment assembly is used to adjust the size of the clamping area, the first one in the running direction of the main line The cache line is provided with a retrieving mechanism for loading materials, an adjusting mechanism for adjusting the adjustment assembly, and a positioning mechanism for positioning the carrier. The retrieving mechanism includes a storage tray and a retrieving mechanical arm. The positioning The mechanism includes a thimble assembly and a jacking assembly for lifting the carrier. The rest of the buffer line is equipped with an assembly mechanism for assembly. The outer wall of the carrier is provided with an identification plate. A code component, the code scanning component is connected to a server.

Preferably, the main line includes two conveying lines parallel to each other. The conveyor line moves to another conveyor line.

Preferably, the reclaiming mechanism also includes a reclaiming platform, the reclaiming mechanical arm and the storage tray are both installed on the reclaiming platform, and the reclaiming platform is provided with a Positioning strips, the storage tray is provided with a number of positioning holes for placing materials.

Preferably, the adjustment assembly of the carrier includes an adjustment screw rod, the adjustment screw rod is rotatably installed in the carrier, the adjustment screw rod is provided with a transmission-connected slider, and the rotation of the adjustment screw rod drives the The slider moves along the length direction of the mounting plate, the clamping area is fixedly connected with the slider, the side of the carrier is provided with an adjustment hole, and the adjustment hole is facing the end of the adjustment screw rod, so The end of the adjusting screw rod is provided with a connecting head that cooperates with the adjusting mechanism.

Preferably, the adjustment mechanism includes a first driver and an adjustment base, the first driver controls the adjustment base to approach or move away from the buffer line, the adjustment base is provided with an adjustment rod and an adjustment motor, and the adjustment motor drives the The adjustment rod rotates, the end of the adjustment rod is provided with a sleeve matching the adjustment assembly, the adjustment rod is covered with a bearing, and the adjustment seat is provided with a bearing seat for installing the bearing.

Preferably, the thimble assembly includes a second driver and a thimble seat, the second driver controls the thimble seat to approach or move away from the cache line, the thimble seat is provided with a fixed block, and the thimble is threaded on the fixed block , the thimble seat is provided with an optical sensor for detecting the position of the thimble.

Preferably, the jacking assembly is installed at the bottom of the buffer line, the jacking assembly includes a cylinder and a pressure plate, and the cylinder controls the pressure plate to lift.

Preferably, a stopper mechanism is provided in the buffer line, the stopper mechanism includes a limit rod and a limit driver, the limit driver controls the limit rod to expand and contract toward the buffer line, and the bottom of the carrier There is a buffer device in contact with the limit rod.

Preferably, the shifting mechanism includes a shifting plate and a second turntable, the shifting plate is rotatably connected to the cache line, the shifting plate includes an open position and a closed position, and when the shifting plate is turned to the open position , the shifting plate blocks the main line, so that the main line communicates with the buffer line through the second turntable, and when the shifting plate is rotated to the closed position, the shifting plate separates the main line from the buffer line.

Preferably, the main line is provided with a material blocking mechanism and a code scanning assembly, and the material blocking mechanism and the scanning code assembly are located upstream of the material shifting mechanism.

The beneficial effects of adopting the present invention are:

1. In the present invention, a positioning assembly is provided inside the vehicle, and the positioning assembly includes a positioning block, a mounting plate and an adjustment assembly, and the adjustment assembly drives the positioning block to move along the length direction of the mounting plate. A clamping area for clamping materials is formed between the positioning block and the inner wall of the carrier. An adjustment mechanism for adjusting the adjustment assembly is provided on the buffer line. When the carrier moves to the adjustment mechanism, The adjustment mechanism controls the positioning block to move along the length direction of the installation plate through the adjustment component, and adjusts the clamping area to the size suitable for the material. The carrier can be automatically adjusted according to the size of the material, so that the carrier can It is suitable for a variety of materials of different specifications, improving the scope of application of the carrier, and at the same time realizing the flexible assembly of different types of materials on the assembly line;

2. The main line includes two conveying lines parallel to each other. A first turntable is provided in the middle of the two conveying lines. The running route of the load can be changed through the first turntable, so that the present invention can realize various Different quest lines, giving the invention a production variety;

3. There are multiple cache lines on the main line, and the connection between the main line and the cache lines is provided with a dial mechanism for changing the running direction of the vehicle. The material mechanism prevents the carrier from entering the cache line, which can avoid the accumulation of the carriers on the main line and cause the line body to stop. At the same time, the carrier can also enter other normal working cache lines, so that the present invention has a strong anti-fault ability .

Other features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

【Description of drawings】

Below in conjunction with accompanying drawing, the present invention will be further described:

Fig. 1 is the structural representation of main line in the embodiment of the present invention;

FIG. 2 is a schematic diagram of the mechanism at the connection between the main line and the cache line in the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a cache line in an embodiment of the present invention;

Fig. 4 is a schematic structural view of a reclaiming mechanism in an embodiment of the present invention;

Fig. 5 is a structural schematic diagram of an adjustment mechanism and a positioning mechanism in an embodiment of the present invention;

Fig. 6 is a cross-sectional view of an adjustment mechanism in an embodiment of the present invention;

Fig. 7 is a structural schematic diagram of a thimble assembly in an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a jacking assembly in an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of a carrier in an embodiment of the present invention;

FIG. 10 is a schematic bottom view of the carrier in the embodiment of the present invention.

【detailed description】

The technical solutions of the embodiments of the present invention will be explained and described below in conjunction with the accompanying drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientations or positional relationships indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" are based on the attached The orientation or positional relationship shown in the figure is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a reference to this invention. Invention Limitations.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Example 1:

As shown in Figures 1 to 10, this embodiment shows an automatic assembly line equipped with an adjustable carrier 53, including a main line 11, a carrier 53 for carrying materials, and several buffer lines connected to the main line 11, wherein the The main line 11 includes two conveying lines parallel to each other, the two ends of the two conveying lines are connected to each other to form a closed loop, and the middle part of the two conveying lines is provided with a first turntable 12, and the first turntable 12 is used to move the carrier 53 from one to the other. The conveyor line moves to another conveyor line.

In this embodiment, the interior of the carrier 53 is provided with a baffle, and the two ends of the baffle are respectively connected to the side plates of the carrier 53, and the baffle divides the interior of the carrier 53 into a positioning cavity and an adjustment cavity, wherein There are at least two positioning components in the positioning cavity, the positioning components include a clamping area and an adjustment assembly, wherein the clamping area includes a positioning plate 52 and a mounting plate, and the two ends of the mounting plate are respectively fixed on the baffle and the side plate on the opposite side of the baffle, and both ends of the installation plate form a limit step with the baffle and the side plate, the positioning block 52 is slidably connected with the installation plate, and the adjustment assembly drives the positioning The block 52 moves along the length direction of the mounting plate, the two sides of the positioning block 52 are respectively provided with positioning gaps, and the two positioning gaps are all facing the limit step, and the positioning block 52 fixes the parts in the positioning position. Between the gap and the limit step, the positioning gaps on both sides of the positioning block 52 are V-shaped, and the sizes of the two positioning gaps are different. In addition, the bottom of the carrier 53 is provided with at least two bases 51, The edge of the base 51 is provided with a buffer device 511. In this embodiment, the buffer device 511 is a buffer pad or an elastic member installed on the surface of the base. The outer wall of the carrier 53 is provided with an identification plate 54. In this embodiment The identification plate 54 is a two-dimensional code. Of course, it can be understood that in other embodiments, the identification plate 54 can also be a barcode or other identification codes that can be scanned and identified.

In this embodiment, the adjustment assembly includes an adjustment screw 55, which is rotatably installed in the positioning cavity, and the adjustment screw 55 is provided with a transmission-connected slider, and the adjustment screw 55 55 rotates to drive the slider to move along the length direction of the mounting plate, the positioning block 52 is fixedly connected with the slider, the positioning cavity 12 is provided with slide rails distributed along the length direction of the mounting plate, and the slider There is a perforation for the slide rail to pass through, and the adjustment screw 55 drives the slider to move along the slide rail. In order to improve the movement stability of the slider, the positioning cavity in this embodiment There are two slide rails inside, and the two slide rails are symmetrically arranged on both sides of the adjustment screw 55. In addition, in this embodiment, the side of the carrier 53 is provided with a hole that communicates with the adjustment chamber. An adjustment hole, the adjustment hole is facing the end of the adjustment screw rod 55, and the end of the adjustment screw rod 55 is provided with a connector.

In this embodiment, the connection between the main line 11 and the cache line is provided with a shifting mechanism 15 for changing the running direction of the carrier 53. The shifting mechanism 15 includes a shifting plate and a second turntable 22. The shifting plate It is rotatably connected with the cache line, and the shifting plate includes an open position and a closed position. When the shifting plate is rotated to the open position, the shifting plate blocks the main line 11, so that the main line 11 passes through the second turntable 22 and the buffer line connected, when the shifting plate is rotated to the closed position, the shifting plate will separate the main line 11 from the buffer line. The mechanism 13 and the code scanning assembly 14 are located upstream of the dialing mechanism 15. In this embodiment, the stopper mechanism 13 includes a stopper driver and a stopper rod, and the stopper rod crosses the main line 11/cache line , the stopper driver controls the extension or retraction of the stopper rod, the extension of the stopper rod restricts the continued operation of the carrier 53, and the retraction of the stopper rod allows the carrier 53 to continue to run .

In this embodiment, the cache line is provided with an assembly mechanism 26 for assembly and two stopper mechanisms 13. The assembly mechanism 26 includes an assembly robot arm 27 and an assembly platform. material position, the retrieving position is at the upstream of the assembly mechanism 26, the discharge position is at the downstream of the assembly mechanism 26, and one of the stopper mechanisms 13 is installed at the retrieving position for stopping the load tool 53 so as to realize the retrieving of the assembly mechanism 26, a code scanning component 14 is provided on one side of the material blocking mechanism 13, and the code scanning component 14 is connected to a server. After the carrier 53 is stopped by the material blocking mechanism 13 , the code scanning component 14 scans and reads the identification plate 54 on the carrier 53, and then completes the scheduling in the server, and updates the status of the carrier 53 in the server at the same time; The material position is used to stop the carrier 53 so as to realize the material discharge of the assembly mechanism 26 .

In this embodiment, the first buffer line on the running direction of the main line 11 is provided with a reclaiming mechanism, and the retrieving mechanism includes a retrieving mechanical arm 32, a storage tray 31 and a retrieving platform 33. The mechanical arm 32 and the storage tray 31 are all installed on the reclaiming platform 33, and the retrieving platform 33 is provided with a positioning bar 34 for positioning the storage tray 31, so that the quick installation of the storage tray 31 can be realized. Positioning, the storage tray 31 is provided with a number of positioning holes for placing materials, the storage tray 31 in this embodiment is provided with 49 positioning holes, the positioning holes and the positioning pins on the take-up mechanism Cooperate, can realize the rapid replacement of storage tray 31.

In this embodiment, the first buffer line in the running direction of the main line 11 is provided with an adjustment mechanism 44, and the adjustment mechanism 44 includes an adjustment frame, a first driver, and an adjustment seat 41, and the adjustment frame is provided with The first slide rail, the bottom of the adjustment seat 41 is provided with a first moving block slidingly connected with the first slide rail, and the adjustment seat 41 is slidably installed on the first slide rail through the first moving block , the length direction of the first slide rail is perpendicular to the length direction of the cache line, the first driver controls the adjustment seat 41 to approach or move away from the cache line along the first slide rail, and the adjustment The seat 41 is provided with an adjusting rod 441 and an adjusting motor 42, the ends of the adjusting motor 42 and the adjusting rod 441 are provided with a driving disc 444, and the two driving discs 444 are provided with a transmission belt 43, and the adjusting motor 42 passes through The transmission belt 43 drives the adjustment rod 441 to rotate, the end of the adjustment rod 441 is provided with a sleeve 445 matching with the adjustment assembly, the adjustment rod 441 is sleeved with a plurality of bearings 443, the adjustment seat 41 is provided with a bearing seat 442 for installing the bearing 443; in addition, in order to facilitate the adjustment mechanism 44 to adjust the carrier 53, the buffer line is provided with a stopper mechanism 13 and a code scanning assembly 14 at the adjustment mechanism 44.

In this embodiment, a positioning mechanism is also provided in the first buffer line in the running direction of the main line 11. The positioning mechanism includes a thimble assembly 45 and a jacking assembly. The thimble assembly 45 and the adjustment mechanism 44 are respectively in the The two sides of the cache line are arranged opposite to each other. The thimble assembly 45 includes a thimble 451 frame, a second driver 457 and a thimble seat 454. The thimble 451 frame is provided with a second slide rail 456, so The bottom of the thimble seat 454 is provided with a second moving block 455 that is slidably connected to the second slide rail 456, and the thimble seat 454 is slidably mounted on the second slide rail 456 through the second moving block 455. The length direction of the second slide rail 456 is perpendicular to the length direction of the cache line, the second driver 457 controls the thimble seat 454 to approach or move away from the cache line along the second slide rail 456, and the thimble The seat 454 is provided with a fixed block 453, and the middle part of the fixed block 453 is pierced with a thimble 451. The thimble seat 454 is provided with an optical sensor 452, and the optical sensor 452 is used to detect that the thimble 451 is far away from the cache. The position of one end of the line.

In this embodiment, the jacking assembly is installed at the bottom of the cache line, and is between the adjustment mechanism 44 and the thimble assembly 45. The jacking assembly includes a cylinder 466 fixedly connected to the cache line and two fixed On the connection block 461 on the cache line, the bottom of the two connection blocks 461 is provided with a fixed plate 463, the upper ends of the two fixed plates 463 are provided with a pressure plate 462, and the bottom of the fixed plate 463 is provided with a bottom plate 465, The fixed plate 463 is provided with a vertical through hole, the through hole is provided with a connecting rod 464 for connecting the pressing plate 462 and the bottom plate 465, the cylinder 466 is in the middle of the bottom plate 465, and the bottom plate 465 is provided with The output shaft for the output end of the cylinder 466 to pass through, the upper end of the output shaft is connected with a locking block, and the locking block is provided with a pull rod 467 connected to the bottom plate 465. After the carrier 53 reaches the position, The output shaft of the cylinder 466 lifts up the locking block, drives the bottom plate 465 to move upward through the pull rod 467, and the bottom plate 465 drives the pressure plate 462 to rise through the connecting rod 464, and the pressure plate 462 lifts the carrier 53 Jacking up realizes that the bottom of the carrier 53 is separated from the buffer line and does not contact.

The operating principle of this embodiment is as follows:

The carrier 53 is placed on the main line 11, and the carrier 53 runs along the main line 11 to the front of the first buffer line, and the material shifting mechanism 15 at the junction of the buffer line and the main line 11 is provided with a The stop mechanism 13, the buffer device 511 of the carrier 53 is in contact with the stop mechanism 13, so that the carrier 53 is smooth and stable, and then the code scanning component 14 scans the two-dimensional code on the outer wall of the carrier 53, Identify the state of the two-dimensional code in the server, and then the server controls the shifting plate of the shifting mechanism 15 to rotate to the open position. At this time, the shifting plate blocks the main line 11, so that the main line 11 passes through the second turntable 22 and the cache line Connected, the carrier 53 enters the buffer line through the shifting plate, and advances under the action of the buffer line. When the carrier 53 runs to the adjustment mechanism 44, the carrier 53 is raised under the action of the blocking mechanism 13. At this time, the cylinder 466 of the jacking assembly starts, and the output shaft of the cylinder 466 lifts the locking block, and the bottom plate 465 is driven upward by the pull rod 467, and the bottom plate 465 is driven by the connecting rod 464 The pressing plate 462 rises, and the pressing plate 462 lifts up the carrier 53, so that the bottom of the carrier 53 is separated from the cache line without contact;

Then the second driver 457 of the thimble assembly 45 drives the base 51 close to the carrier 53, so that the fixed block 453 on the base 51 moves until its end surface contacts the side of the carrier 53, and the thimble 451 on the fixed block 453 touches When the side of the carrier 53 begins to retract, the other end of the thimble 451 moves toward the side away from the carrier 53. When the thimble 451 reaches the sensing range of the optical sensor 452, the sensing is triggered, and the server controls the first The second driver 457 stops, and at this time the end face of the fixed block 453 is against the side of the carrier 53, and the fixed block 453 limits the carrier 53; then the first driver of the adjustment mechanism 44 drives the adjustment seat 41 Close to the carrier 53, the sleeve 445 of the adjusting rod 441 passes through the adjusting hole of the carrier 53 and is connected to the connecting head of the adjusting screw rod 55, and the adjusting motor 42 controls the rotation of the adjusting rod 441 through the transmission belt 43, The sleeve 445 drives the adjusting screw 55 to rotate, the slider drives the positioning block 52 to move along the mounting plate, and the positioning block 52 is adjusted to a suitable clamping size, and then the adjusting mechanism 44 controls the adjusting rod 441 to exit Adjust the hole, the cylinder 466 controls the lowering of the pressure plate 462, put the carrier 53 back on the buffer line, and the code scanning component 14 updates the loading and adjustment of the carrier 53 after scanning the two-dimensional code of the carrier 53, The stopper mechanism 13 is retracted, so that the carrier 53 continues to advance to the retrieving mechanism, and the retrieving mechanical arm 32 takes out the material from the storage tray 31 and places it on the carrier 53. After the placement is completed, The carrier 53 continues to move forward, flows out of the cache line through the material shifting mechanism 15, and enters the main line 11;

When the carrier 53 moves to the next cache line along the main line 11, after being scanned by the code scanning component 14, the material shifting mechanism 15 will bring the carrier 53 into the buffer line, and then the carrier 53 will be in the buffer mechanism. 13 stays at the retrieving position. After the carrier 53 stops, the retrieving assembly mechanical arm 27 takes out the material from the carrier 53 and assembles it on the assembly station. The code scanning assembly 14 pairs After scanning the two-dimensional code and confirming that there is no carrier 53 at the discharging position, the stopper mechanism 13 retracts to move the carrier 53 to the discharging position. After the assembly is completed, the assembly robot 27 puts the material Back to the carrier 53, the carrier 53 continues to move forward, flows out of the buffer line through the material shifting mechanism 15, and enters the main line 11; the operation of the subsequent assembly process is the same as the above, so it goes to the next process and repeats the above actions.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, those skilled in the art should understand that the present invention includes but is not limited to the accompanying drawings and described in the above specific embodiments content. Any modifications that do not depart from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims (10)

1. An automatic assembly line equipped with an adjustable carrier, characterized in that: it includes a main line, a carrier for carrying materials, and several buffer lines connected to the main line, and the connection between the main line and the buffer line is provided for changing The material shifting mechanism in the running direction of the carrier. The carrier is equipped with a positioning component. The positioning component includes a clamping area and an adjustment component. The adjustment component is used to adjust the size of the clamping area. The main line runs The first cache line in the direction is provided with a retrieving mechanism for loading materials, an adjusting mechanism for adjusting the adjustment assembly and a positioning mechanism for positioning the carrier. The retrieving mechanism includes a storage tray and a retrieving mechanism. The positioning mechanism includes a thimble assembly and a jacking assembly for lifting the carrier. The rest of the buffer lines are equipped with an assembly mechanism for assembly. The outer wall of the carrier is provided with an identification plate. The code scanning component is used to scan the identification plate, and the code scanning component is connected to a server. 2. An automatic assembly line equipped with adjustable carriers according to claim 1, characterized in that: the main line includes two conveying lines parallel to each other, both ends of the two conveying lines are connected to form a closed loop, and the two conveying lines are connected to each other to form a closed loop. A first turntable is provided in the middle of each conveying line, and the first turntable is used to move the carrier from one conveying line to another conveying line. 3. An automatic assembly line equipped with an adjustable carrier according to claim 1, characterized in that: the reclaiming mechanism also includes a reclaiming platform, and the reclaiming mechanical arm and the storage tray are installed on the On the material retrieving platform, positioning strips for positioning the material storage tray are provided on the material reclaiming platform, and a plurality of positioning holes for placing materials are provided on the material storage tray. 4. An automatic assembly line equipped with an adjustable carrier according to claim 1, characterized in that: the adjustment component of the carrier includes an adjusting screw, and the adjusting screw is rotatably installed in the carrier, The adjustment screw rod is provided with a transmission-connected slider, the rotation of the adjustment screw rod drives the slider to move along the length direction of the mounting plate, the clamping area is fixedly connected to the slider, and the side of the carrier An adjustment hole is arranged on the side, and the adjustment hole is directly opposite to the end of the adjustment screw rod, and the end of the adjustment screw rod is provided with a connecting head that cooperates with the adjustment mechanism. 5. An automatic assembly line equipped with adjustable carriers according to claim 1, characterized in that: the adjustment mechanism includes a first driver and an adjustment seat, and the first driver controls the adjustment seat to approach or move away from The buffer line, the adjustment seat is provided with an adjustment rod and an adjustment motor, the adjustment motor drives the adjustment rod to rotate, the end of the adjustment rod is provided with a sleeve that matches the adjustment assembly, and the adjustment rod The sleeve is provided with a bearing, and the adjusting seat is provided with a bearing seat for installing the bearing. 6. An automatic assembly line equipped with an adjustable carrier according to claim 1, wherein the thimble assembly includes a second driver and a thimble seat, and the second driver controls the thimble seat to approach or move away from For the cache line, the thimble seat is provided with a fixed block, the thimble is pierced on the fixed block, and the thimble seat is provided with an optical sensor for detecting the position of the thimble. 7. An automatic assembly line equipped with an adjustable carrier according to claim 1, characterized in that: the jacking assembly is installed at the bottom of the buffer line, the jacking assembly includes a cylinder and a pressure plate, the The cylinder controls the lifting of the pressing plate. 8. An automatic assembly line equipped with adjustable carriers according to claim 1, characterized in that: a stopper mechanism is provided in the buffer line, and the stopper mechanism includes a limit rod and a limit driver, The limit driver controls the limit rod to expand and contract toward the buffer line, and the bottom of the carrier is provided with a buffer device in contact with the limit rod. 9. An automatic assembly line equipped with adjustable carriers according to claim 1, characterized in that: the material shifting mechanism includes a material shifting plate and a second turntable, and the material shifting plate is rotatably connected to the buffer line, The shifting plate includes an open position and a closed position. When the shifting plate is rotated to the open position, the shifting plate blocks the main line so that the main line communicates with the buffer line through the second turntable, and the shifting plate rotates to In the closed position, the paddle separates the main line from the buffer line. 10. An automated assembly line equipped with adjustable carriers according to claim 1, characterized in that: the main line is provided with a stopper mechanism and a code scanning component, and the stopper mechanism and the code scan component are in the Upstream of the dialing mechanism.

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