CN220949971U - Bar stock bearing frame - Google Patents

Abstract

The utility model discloses a bar stock bearing frame. The automatic loading and unloading device comprises a frame body, a plurality of loading rods used for bearing bars are arranged on the top of the frame body side by side, a first stop block and a second stop block are arranged on the loading rods front and back, loading and unloading grooves are formed in the surrounding mode of the top surfaces of the first stop block, the second stop block and the loading rods, a turning plate is arranged between two adjacent loading and unloading grooves, a first guide surface is arranged on the top of the turning plate, the turning plate is connected with the frame body through a first driving assembly, the first driving assembly drives the turning plate to rotate so that the bars can be lifted to cross the first stop block and move into the loading and unloading grooves, a buffer assembly and a roller assembly are arranged on the frame body, and the buffer assembly can buffer the bars rolling on the first guide surface and is used for conveying the bars in the loading and unloading grooves. The utility model can finish the feeding action of single bar stock and has the advantages of smooth feeding, simple structure, difficult fault occurrence, labor intensity reduction and processing efficiency improvement.

Description

Bar stock bearing frame

Technical Field

The utility model relates to the technical field of material bearing frames, in particular to a bar material bearing frame.

Background

The long rod type material is widely applied in the prior art, when a long rod needs to be processed, the rod needs to be extracted from a material bearing frame stacked with the rod and then transported to the side of a processing machine tool, the feeding action of the rod is manually completed in the prior art, the efficiency is low, and potential safety hazards can occur due to manual fatigue after long-time work, so that the processing efficiency is reduced; if the manipulator is selected for taking materials and feeding, the problems of higher equipment cost, easy failure, unsmooth feeding and the like can occur.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides the bar stock bearing frame which can finish the feeding action of single bar stock and has the advantages of smooth feeding, simple structure, difficult fault occurrence, labor intensity reduction and processing efficiency improvement.

In order to solve the problems, the utility model is realized by adopting the following technical scheme:

The utility model relates to a bar stock carrying frame which comprises a frame body, wherein a plurality of carrying rods for carrying bars are arranged on the top of the frame body side by side, a first stop block and a second stop block for stopping the bars from falling are arranged on the carrying rods front and back, loading and unloading grooves are formed by surrounding the top surfaces of the first stop block, the second stop block and the carrying rods, the carrying rods are obliquely arranged from back to front, a turning plate is arranged between two adjacent loading and unloading grooves, a first guide surface for lifting the bar body is arranged on the top of the turning plate, the first guide surface is gradually inclined downwards from front to back, the turning plate is connected with the frame body through a first driving component, the first driving component is used for driving the turning plate to rotate so as to enable a single bar stock to cross the first stop block and move into the loading and unloading grooves, a buffer component and a roller component are arranged on the frame body, and the buffer component is used for buffering the bar stock rolling on the first guide surface, and the roller component is used for conveying the bar stock in the loading and unloading grooves.

In this scheme, the bar is piled up to carrying the material pole, because carry the material pole by back to preceding tilt up setting and carry the material pole and be provided with first dog and second dog, the bar can be blockked before first dog owing to the dead weight, when needs are pumped single bar, first drive assembly drives and turns over the board and overturn to vertical state, the board is turned over the first guide surface that turns over the board top in the upset and is contacted with single bar and lift bar messenger bar and cross first dog, and roll along first guide surface, when the bar rolls on first guide surface, buffer unit can cushion the bar, avoid the bar to roll too soon to lead to the bar striking second dog, the bar is located the loading and unloading groove when first drive assembly drives to turn over the board upset and get back horizontal position, the bar that is located the loading and unloading inslot can be carried to the roller assembly this moment.

Preferably, the buffer assembly comprises a first driving module and a plurality of buffer modules which are arranged side by side, the first driving module is arranged on the frame body, the buffer modules are in one-to-one correspondence with the material carrying rods, the buffer modules are arranged on one sides of the corresponding material carrying rods and comprise sliding rails, sliding blocks and buffer blocks, the sliding rails are arranged front and back, the sliding rails are connected with one sides of the material carrying rods, one ends of the sliding rails correspond to the first stop blocks, the other ends of the sliding rails correspond to the second stop blocks, the height of the buffer blocks is higher than that of the second stop blocks, the sliding blocks can slide on the sliding rails, the buffer blocks are connected with the sliding blocks, and the first driving module is used for driving the buffer blocks to drive the sliding blocks to slide on the sliding rails. The first driving module drives the buffer block to move backwards, the movement of the buffer block drives the sliding block to slide along the sliding rail, and when the bar rolls along the first guide surface, the bar is always in contact with the buffer block, so that the rolling speed of the bar is consistent with the moving speed of the buffer block driven by the first driving module, and the bar is buffered.

Preferably, the first driving module comprises a rotating shaft, a plurality of first connecting mechanisms and a first driving mechanism, wherein the first connecting mechanisms and the first driving mechanism are arranged side by side, the rotating shaft is connected with the frame body in a rotating mode, the first connecting mechanisms correspond to the buffer blocks one by one, the first connecting mechanisms comprise swinging rods and connecting rods, the tops of the swinging rods are hinged to one sides of the connecting rods, the bottoms of the swinging rods are sleeved on the rotating shaft and fixedly connected with the rotating shaft, the other sides of the connecting rods are hinged to the corresponding buffer blocks, the connecting rods are parallel to the sliding rails, and the first driving mechanism is used for driving the swinging rods to swing. When the first driving mechanism drives the swinging rod to swing, the bottom of the swinging rod drives the rotating shaft to synchronously rotate, so that the rotating shaft drives the rest swinging rods connected with the rotating shaft to swing, the swinging rod swings to drive the corresponding connecting rods to displace, and the connecting rods drive the corresponding buffer blocks to move.

Preferably, the first driving mechanism comprises a first telescopic cylinder, the bottom of the first telescopic cylinder is hinged with the bottom of the frame body, and the telescopic end of the first telescopic cylinder is hinged with one of the swing rods.

Preferably, the roller assembly comprises a plurality of roller modules, the roller modules are in one-to-one correspondence with the turning plates, and the roller modules are arranged on one sides of the corresponding turning plates.

Preferably, the height of the top surface of the roller in the roller module is higher than that of the top surface of the loading and unloading groove, and the axis of the roller in the roller module is perpendicular to the axis of the bar. The height of the top surface of the roller is higher than that of the top surface of the loading and unloading groove, so that the roller can conveniently and directly send the bar out of the loading and unloading groove, the axis of the roller and the axis of the bar are mutually perpendicular, the bar can be directly conveyed to the outside by the roller, and the possible collision during conveying is reduced.

Preferably, the first driving assembly comprises a connecting cylinder, a connecting shaft, a telescopic cylinder, a plurality of first connecting plates and a second connecting plate, wherein the connecting shaft is fixedly connected with the top of the frame body, the connecting cylinder is sleeved on the connecting shaft and is rotationally connected with the connecting shaft, the bottom of the turning plate is fixedly connected with the connecting cylinder, the first connecting plates are in one-to-one correspondence with the connecting shafts, the top of the first connecting plates are rotationally connected with the corresponding connecting shafts, the first connecting plates are connected with the turning plate through third connecting plates, the bottom of the first connecting plates are hinged with the second connecting plates, the bottom of the telescopic cylinder is hinged with the frame body, and the telescopic end of the telescopic cylinder is hinged with the second connecting plates. When the bar is required to be turned over, the telescopic end of the telescopic cylinder stretches out, so that the second connecting plate is pushed to one side, the second connecting plate drives the first connecting plate to rotate around the corresponding connecting shaft when moving, and the rotation of the first connecting plate drives the corresponding turning plate to rotate around the corresponding connecting shaft through the third connecting plate.

Preferably, the turning plate is provided with a turning plate adjusting groove, the turning plate adjusting groove is arranged along the front-back trend, a first connecting column capable of sliding along the turning plate adjusting groove is arranged in the turning plate adjusting groove, the bottom of the first connecting column is in threaded connection with a third connecting plate, the top of the first connecting column is in threaded connection with a nut, an upper plate is arranged between the nut and the turning plate, the upper plate and the third connecting plate are located on two sides of the turning plate, the connecting cylinder comprises a first cylinder body and a second cylinder body, the first cylinder body and the second cylinder body are sleeved on the connecting shaft at intervals, the first cylinder body and the second cylinder body can slide along the connecting shaft, and a second driving assembly is further arranged on the frame body and can adjust the position of the connecting cylinder on the connecting shaft. Corresponding adjustment is needed according to the extending distance of the turning plate in different sizes of the bar, when the extending distance of the turning plate is needed to be adjusted, the nut at the top of the first connecting column is unscrewed, the upper plate is not clung to the turning plate any more, at the moment, the position of the turning plate on the connecting shaft can be adjusted by the second driving assembly, and the extending distance of the turning plate is changed.

Preferably, the second driving assembly comprises an adjusting module and a driving module, the adjusting module comprises an adjusting plate, the adjusting plate is arranged on the frame body and can slide back and forth along the frame body, a plurality of adjusting protrusions are arranged at the top of the adjusting plate and correspond to the turning plates one by one, the adjusting protrusions are located right below the interval between the first cylinder and the second cylinder corresponding to the turning plates, the adjusting protrusions extend into the interval between the first cylinder and the second cylinder corresponding to the adjusting protrusions, the adjusting protrusions are in contact with the first cylinder and the second cylinder corresponding to the adjusting protrusions, and the driving module is used for changing the position of the adjusting plate on the frame body. The driving module can change the position of the adjusting plate on the frame body, and when the position of the adjusting plate is changed, the adjusting protrusions on the adjusting plate synchronously displace to change the positions of the corresponding first cylinder body and the corresponding second cylinder body so as to change the extending distance of the corresponding turning plate.

Preferably, the driving module comprises a first fixing block and a second fixing block, the first fixing block is arranged on the tail of the frame body, the second fixing block is arranged at the bottom of the adjusting plate, a screw rod penetrating through the first fixing block is connected with the first fixing block in a threaded mode, a rotary table is fixedly connected with the rear end of the screw rod, the front end of the screw rod is rotationally connected with the second fixing block, a limiting block is arranged between the first fixing block and the rotary table, the screw rod penetrates through the limiting block and is in threaded connection with the limiting block, an adjusting rod is arranged on the outer wall of the limiting block, a plurality of limiting plates are arranged on the frame body side by side, limiting adjusting grooves penetrating through the limiting plates are formed in the limiting plates, the limiting adjusting grooves are arranged in a running mode, limiting columns are arranged in the limiting adjusting grooves in a sliding mode, the tops of the limiting columns are connected with the bottoms of the adjusting plates, and a compression gasket is arranged between the limiting nuts and the bottoms of the limiting plates. The rotary table drives the screw rod to rotate, the second fixed block which changes the position of the screw rod in the first fixed block and enables the front end of the screw rod to drive the adjusting plate to synchronously displace, the position of the adjusting plate is changed, the limiting column is connected with the adjusting plate, the limiting column only slides in the limiting adjusting groove to enable the adjusting plate to move back and forth only, the adjusting plate is prevented from moving to other directions to damage the connection between the connecting cylinder and the connecting shaft, collision between the connecting cylinder and the connecting shaft is avoided, and the adjusting plate can be locked by tightening the limiting nut at the bottom of the limiting column, so that the adjusting plate is prevented from moving.

The beneficial effects of the utility model are as follows: the turning plate can lift the single bar to pass through the first stop block and move into the loading and unloading groove; the buffer component can buffer the bar so as to prevent the bar from impacting the second stop block due to too fast rolling; the roller assembly can convey the bar stock positioned in the loading and unloading groove to the outside; the first driving module can keep the rolling speed of the bar material consistent with the moving speed of the buffer block; the second driving component can drive the turning plate to turn over; the turning plate can adjust the corresponding extending distance corresponding to bars with different sizes; the driving module can change the position of the adjusting plate on the frame body, so as to change the extending distance of the turning plate; the spacing post is connected with the regulating plate, and the spacing post only slides in spacing adjustment tank makes the regulating plate only back and forth movement, avoids the regulating plate to other positions removal in order to destroy the connection between connecting cylinder and the connecting axle, avoids bumping between connecting cylinder and the connecting axle, and the limiting nut of spacing post bottom can lock the regulating plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is an enlarged view of a portion of the present utility model at the connecting shaft;

fig. 6 is a side view of the present utility model.

In the figure: 1. the frame body, 2, the loading rod, 21, the first stop block, 22, the second stop block, 23, the loading and unloading groove, 24, the roller component, 31, the turning plate, 311, the first guide surface, 321, the connecting shaft, 322, the connecting cylinder, 33, the turning plate adjusting groove, 331, the first connecting column, 34, the first cylinder body, 341, the second cylinder body, 4, the first driving component, 41, the telescopic cylinder, 411, the first connecting plate, 412, the second connecting plate, 413, the third connecting plate, 5, the second driving component, 6, the adjusting module, 61, the adjusting plate, 611, the adjusting protrusion, 7, the driving module, 71, the second fixing block, 72, the screw rod, 73, the turntable, 8, the limiting plate, 81, the limiting adjusting groove, 91, the first driving module, 911, the rotating shaft, 92, the buffer module 921, the sliding rail, 922, the sliding block, 923, the buffer block, 93, the first connecting mechanism, 931, 932, the connecting rod, 94, the first driving mechanism, 941 and the first telescopic cylinder.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: the bar stock bearing frame of this embodiment, as shown in fig. 1 to 6, including support body 1, support body 1 top is provided with five and is used for bearing bar stock's carrier bar 2 side by side, be provided with first dog 21 and the second dog 22 that are used for stopping bar stock whereabouts on carrier bar 2 back and forth, first dog 21, second dog 22 and carrier bar 2 top surface enclose into loading and unloading groove 23, carrier bar 2 is by back to the slope of preceding upward setting, be provided with between two adjacent loading and unloading grooves 23 and turn over the board 31, turn over the board 31 top and be equipped with the first guide surface 311 that is used for lifting the stick body, first guide surface 311 is by preceding to the slope down gradually, the height of second dog 22 is higher than the height of first guide surface 311 minimum, turn over the board 31 and be connected with support body 1 through first drive assembly 4, be provided with buffer assembly 9 and roller assembly 24 on the support body 1.

The buffer assembly 9 comprises a first driving module 91 and five buffer modules 92 which are arranged side by side, the first driving module 91 is arranged on the frame body 1, the buffer modules 92 are in one-to-one correspondence with the material carrying rods 2, the buffer modules 92 are arranged on one side of the corresponding material carrying rods 2, the buffer modules 92 comprise sliding rails 921, sliding blocks 922 and buffer blocks 923, the heights of the buffer blocks 923 are higher than those of the second stop blocks 22, the sliding rails 921 are arranged front and back, the sliding rails 921 are connected with one side of the material carrying rods 2, one ends of the sliding rails 921 correspond to the first stop blocks 21, the other ends of the sliding rails 921 correspond to the second stop blocks 22, the heights of the buffer blocks 923 are higher than those of the second stop blocks 22, the sliding blocks 922 can slide on the sliding rails 921, and the buffer blocks 923 are connected with the sliding blocks 922.

The first driving module 91 includes a rotating shaft 911, five first connecting mechanisms 93 and a first driving mechanism 94 that are arranged side by side, the rotating shaft 911 is rotationally connected with the frame 1, the first connecting mechanisms 93 are in one-to-one correspondence with the buffer blocks 923, the first connecting mechanisms 93 include a swinging rod 931 and a connecting rod 932, the top of the swinging rod 931 is hinged to one side of the connecting rod 932, the bottom of the swinging rod 931 is sleeved on the rotating shaft 911 and fixedly connected with the rotating shaft 911, the other side of the connecting rod 932 is hinged to the corresponding buffer block 923, and the connecting rod 932 is parallel to the sliding rail 921.

The first driving mechanism 94 includes a first telescopic cylinder 941, the bottom of the first telescopic cylinder 941 is hinged to the bottom of the right side of the frame 1, and the telescopic end of the first telescopic cylinder 941 is hinged to a swing rod 931 located on the rightmost side of the frame 1.

The roller assembly 24 comprises four roller modules, the roller modules are in one-to-one correspondence with the turning plates, the roller modules are arranged on one sides of the corresponding turning plates 31, the top surfaces of the rollers in the roller modules are higher than the top surfaces of the loading and unloading grooves 23, and the axes of the rollers in the roller modules are mutually perpendicular to the axes of the bars.

The first driving assembly 4 comprises a connecting cylinder 322, a connecting shaft 321, a telescopic cylinder 41, four first connecting plates 411 and a second connecting plate 412, wherein the connecting shaft 321 is fixedly connected with the top of the frame body 1, the connecting cylinder 322 is sleeved on the connecting shaft 321 and is rotationally connected with the connecting shaft 321, the bottom of the turning plate 31 is fixedly connected with the connecting cylinder 322, the first connecting plates 411 are in one-to-one correspondence with the connecting shafts 321, the tops of the first connecting plates 411 are rotationally connected with the corresponding connecting shafts 321, the first connecting plates 411 are connected with the turning plate 31 through a third connecting plate 413, the bottoms of the first connecting plates 411 are hinged with the second connecting plates 412, the bottoms of the telescopic cylinders 41 are hinged with the frame body 1, and the telescopic ends of the telescopic cylinders 41 are hinged with the second connecting plates 412.

The turning plate 31 is provided with a turning plate adjusting groove 33, the turning plate adjusting groove 33 is arranged along the front-back trend, a first connecting column 331 capable of sliding along the turning plate adjusting groove 33 is arranged in the turning plate adjusting groove 33, the bottom of the first connecting column 331 is in threaded connection with a third connecting plate 413, the top of the first connecting column 331 is in threaded connection with a nut, an upper plate is arranged between the nut and the turning plate 31, the upper plate and the third connecting plate 413 are located on two sides of the turning plate 31, the connecting cylinder 322 comprises a first cylinder 34 and a second cylinder 341, the first cylinder 34 and the second cylinder 341 are sleeved on the connecting shaft 321 at intervals, the first cylinder 34 and the second cylinder 341 can slide along the connecting shaft 321, the second driving assembly 5 is further arranged on the frame 1 and comprises an adjusting module 6 and a driving module 7, the adjusting module 6 comprises adjusting plates 61, the adjusting plates 61 are arranged on the frame 1, the adjusting plates 61 can slide along the front-back of the frame 1, the tops of the adjusting plates 61 are provided with a plurality of adjusting protrusions 611 one-to-one, the adjusting protrusions 611 are located at the positions of the corresponding turning plate 31, the first cylinder 34 and the second cylinder 341 are in contact with the corresponding cylinder 341, the first cylinder 611 and the second cylinder 341 are in contact with the corresponding cylinder 341, and the first cylinder 341 and the second cylinder 341 are in the corresponding position of the first cylinder 341.

The driving module 7 comprises a first fixed block and a second fixed block 71, the first fixed block is arranged on the tail of the frame body 1, the second fixed block 71 is arranged at the bottom of the adjusting plate 61, a screw rod 72 penetrating through the first fixed block is connected with the first fixed block in a threaded manner, a rotary table 73 is fixedly connected to the rear end of the screw rod 72, the front end of the screw rod 72 is rotationally connected with the second fixed block 71, a limiting block is arranged between the first fixed block and the rotary table 73, the screw rod 72 penetrates through the limiting block and is in threaded connection with the limiting block, an adjusting rod is arranged on the outer wall of the limiting block, a plurality of limiting plates 8 are further arranged side by side on the frame body 1, limiting adjusting grooves 81 penetrating through the limiting plates 8 are arranged on the limiting plates 8 in a longitudinal direction, limiting columns are arranged in the limiting adjusting grooves 81 and can slide along the limiting adjusting grooves 81, the tops of the limiting columns are connected with the bottoms of the adjusting plate 61, limiting nuts are connected with the bottoms of the limiting columns in a threaded manner, and compression gaskets are arranged between the limiting nuts and the bottoms of the limiting plates 8.

In this scheme, the bar is piled up on the carrying pole on the stock-holding frame, because carry the pole to be upwards slope setting so the bar can be by dead weight down to carry the first dog on the pole before, when needing to process single bar, the flexible end of telescopic cylinder stretches out left with this drive second connecting plate and moves left, the second connecting plate moves left and drives first connecting plate and carry out clockwise rotation around corresponding connecting axle, this moment because the bottom of telescopic cylinder and flexible end are articulated, so the second connecting plate can be clockwise circular arc line motion, first connecting plate drives the board through the third connecting plate and winds the first guide surface of connecting axle clockwise rotation messenger board and begins to be in bar bottom contact, first guide surface is from front to back decurrent, the height that is higher than the lowest of first guide surface makes the bar through first guide surface when moving to the dress and unloading inslot, prevent that the bar from crossing the second dog from dropping to the external world, and the lowest of first guide surface still is higher than the top surface of first guide surface when turning over the board is in vertical state, so when turning over the board and carrying out the board and rotating through first guide surface and continuing to move to the first guide surface when turning over in the vertical state. When the bar rolls along the first guide surface, the telescopic end of the first telescopic cylinder drives the swinging rod positioned on the rightmost side of the frame body to swing, the swinging rod on the rightmost side swings to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rest swinging rods fixedly connected with the rotating shaft to swing synchronously, the corresponding connecting rods are driven to displace during swinging of the swinging rods, the displacement of the connecting rods drives the corresponding buffer blocks to move so that the sliding blocks corresponding to the buffer blocks slide on the sliding rail, the rolling speed of the bar on the first guide surface is consistent with the moving speed of the buffer blocks driven by the first telescopic cylinder, the impact force of the bar during rolling is reduced, and the rolling of the bar is buffered.

The bar has multiple sizes, in order to guarantee to turn over the single bar of upset at every turn only lifting, need to control the length of stretching out of turning over the board, unscrew the nut on the board of turning over earlier, make the upper plate no longer hug closely with turning over the board, turn over the board unblock, rethread rotary turntable makes the lead screw rotate, the lead screw changes self position through first fixed block in order to drive second fixed block and regulating plate change self position with this, the regulating plate is spacing by spacing adjustment groove and spacing post in the limiting plate when removing, can only reciprocate, the regulating plate is in the removal in-process, the regulation arch at regulating plate top stretches into in the interval of corresponding first barrel and second barrel, drive corresponding connecting cylinder and remove on the connecting axle of correspondence, with this distance of changing to turn over the board and stretching out.

The turning plate is adjusted to play and need lock after stretching out the distance, and the limiting nut extrusion pressing gasket is made to the limiting nut through rotatory limiting post bottom this moment makes the limiting post no longer can slide in spacing adjustment tank, makes the limiting post lock, and the regulating plate can not remove after the limiting post locking, turns over the board and is locked. The adjusting rod can be rotated to enable the limiting block to be clung to the first fixed block, so that the screw rod is locked.

Claims (10)

1. A bar stock holds work or material rest, its characterized in that: including support body (1), support body (1) top is provided with a plurality of year material pole (2) that are used for bearing the bar side by side, be provided with first dog (21) and second dog (22) that are used for blockking the bar whereabouts on carrying material pole (2) around, first dog (21), second dog (22) and year material pole (2) top surface enclose into loading and unloading groove (23), carry material pole (2) from the back to the slope setting that makes progress, be provided with between two adjacent loading and unloading grooves (23) and turn over board (31), it is equipped with first guide surface (311) that are used for the lifting bar body to turn over board (31) top, first guide surface (311) are by preceding to the downward sloping of back gradually, turn board (31) are connected with support body (1) through first actuating assembly (4), first actuating assembly (4) are used for driving to turn over board (31) rotation and make it cross first dog (21) and move to loading and unloading groove (23) in, support body (1) are provided with first guide surface (311) and are used for carrying out buffering subassembly (24) on roller assembly (24) on the bar (24).

2. A bar stock carrier as claimed in claim 1, wherein: the utility model provides a buffering subassembly (9) is including first drive module (91) and a plurality of buffer module (92) that set up side by side, first drive module (91) set up on support body (1), buffer module (92) and year material pole (2) one-to-one, buffer module (92) set up in corresponding year material pole (2) one side, buffer module (92) are including slide rail (921), slider (922) and buffer block (923), set up around slide rail (921), slide rail (921) are connected with year material pole (2) one side, slide rail (921) one end corresponds with first dog (21), slide rail (921) other end corresponds with second dog (22), the height of buffer block (923) is higher than second dog (22), slider (922) can slide on slide rail (921), buffer block (923) are connected with slider (922), first drive module (91) are used for driving slider (923) and slide on slide rail (922).

3. A bar stock carrier as claimed in claim 2, wherein: the first driving module (91) comprises a rotating shaft (911), a plurality of first connecting mechanisms (93) and first driving mechanisms (94) which are arranged side by side, the rotating shaft (911) is rotationally connected with the frame body (1), the first connecting mechanisms (93) are in one-to-one correspondence with the buffer blocks (923), the first connecting mechanisms (93) comprise swing rods (931) and connecting rods (932), the tops of the swing rods (931) are hinged to one side of the connecting rods (932), the bottoms of the swing rods (931) are sleeved on the rotating shaft (911) and fixedly connected with the rotating shaft (911), the other sides of the connecting rods (932) are hinged to the corresponding buffer blocks (923), the connecting rods (932) are parallel to the sliding rails (921), and the first driving mechanisms (94) are used for driving the swing rods (931) to swing.

4. A bar stock carrier as claimed in claim 3, wherein: the first driving mechanism (94) comprises a first telescopic cylinder (941), the bottom of the first telescopic cylinder (941) is hinged to the bottom of the frame body (1), and the telescopic end of the first telescopic cylinder (941) is hinged to one of the swing rods (931).

5. A bar stock carrier as claimed in claim 1, wherein: the roller assembly (24) comprises a plurality of roller modules, the roller modules are in one-to-one correspondence with the turning plates, and the roller modules are arranged on one sides of the corresponding turning plates (31).

6. A bar stock carrier as claimed in claim 5, wherein: the height of the top surface of the roller in the roller module is higher than that of the top surface of the loading and unloading groove (23), and the axis of the roller in the roller module is mutually perpendicular to the axis of the bar.

7. A bar stock carrier as claimed in claim 6, wherein: the first driving assembly (4) comprises a connecting cylinder (322), a connecting shaft (321), telescopic cylinders (41), a plurality of first connecting plates (411) and a second connecting plate (412), the connecting shaft (321) is fixedly connected with the top of the frame body (1), the connecting cylinder (322) is sleeved on the connecting shaft (321) and is rotationally connected with the connecting shaft (321), the bottoms of the turning plates (31) are fixedly connected with the connecting cylinders (322), the first connecting plates (411) are in one-to-one correspondence with the connecting shafts (321), the tops of the first connecting plates (411) are rotationally connected with the corresponding connecting shafts (321), the first connecting plates (411) are connected with the turning plates (31) through third connecting plates (413), the bottoms of the first connecting plates (411) are hinged with the second connecting plates (412), the bottoms of the telescopic cylinders (41) are hinged with the frame body (1), and the telescopic ends of the telescopic cylinders (41) are hinged with the second connecting plates (412).

8. A bar stock carrier as claimed in claim 7, wherein: the turning plate (31) is provided with a turning plate adjusting groove (33), the turning plate adjusting groove (33) is arranged along the front-back trend, a first connecting column (331) capable of sliding along the turning plate adjusting groove (33) is arranged in the turning plate adjusting groove (33), the bottom of the first connecting column (331) is in threaded connection with a third connecting plate (413), the top of the first connecting column (331) is in threaded connection with a nut, an upper plate is arranged between the nut and the turning plate (31), the upper plate and the third connecting plate (413) are positioned at two sides of the turning plate (31), the connecting cylinder (322) comprises a first cylinder body (34) and a second cylinder body (341), the first cylinder body (34) and the second cylinder body (341) are sleeved on the connecting shaft (321) at intervals, the first cylinder body (34) and the second cylinder body (341) can slide along the connecting shaft (321), a second driving assembly (5) is further arranged on the frame body (1), and the position of the connecting cylinder (322) on the connecting shaft (321) can be adjusted by the second driving assembly (5).

9. A bar stock carrier as claimed in claim 8, wherein: the second driving assembly (5) comprises an adjusting module (6) and a driving module (7), the adjusting module (6) comprises an adjusting plate (61), the adjusting plate (61) is arranged on the frame body (1), the adjusting plate (61) can slide back and forth along the frame body (1), a plurality of adjusting protrusions (611) are arranged at the top of the adjusting plate (61), the adjusting protrusions (611) are in one-to-one correspondence with the turning plates (31), the adjusting protrusions (611) are located under the interval between the first cylinder (34) and the second cylinder (341) corresponding to the turning plates (31), the adjusting protrusions (611) extend into the interval between the corresponding first cylinder (34) and second cylinder (341), the adjusting protrusions (611) are in contact with the corresponding first cylinder (34) and second cylinder (341), and the driving module (7) is used for changing the position of the adjusting plate (61) on the frame body.

10. A bar stock carrier as claimed in claim 9, wherein: the driving module (7) comprises a first fixed block and a second fixed block (71), the first fixed block is arranged on the tail of the frame body (1), the second fixed block (71) is arranged at the bottom of the regulating plate (61), a screw rod (72) penetrating through the first fixed block is connected with the first fixed block in a threaded mode, a rotary table (73) is fixedly connected with the rear end of the screw rod (72), the front end of the screw rod (72) is rotationally connected with the second fixed block (71), a limiting block is arranged between the first fixed block and the rotary table (73), the screw rod (72) penetrates through the limiting block and is in threaded connection with the limiting block, an adjusting rod is arranged on the outer wall of the limiting block, a plurality of limiting plates (8) are arranged on the frame body (1) side by side, limiting regulating grooves (81) penetrating through the limiting plates (8) are arranged in a front-and-back mode, limiting columns are arranged in the limiting regulating grooves (81), the limiting columns can slide along the limiting regulating grooves (81), the top portions of the limiting plates are connected with the bottom of the regulating plates (61), and the bottom portions of the limiting blocks are connected with the limiting nuts.