CN113547364A - Sheet metal stock device, unloading system and cnc engraving and milling machine of cnc engraving and milling machine - Google Patents

Abstract

The invention discloses a thin plate storage device of an engraving and milling machine, a feeding and discharging system and the engraving and milling machine, wherein the thin plate storage device comprises an underframe, a storage rack for storing thin plates and a longitudinal driving mechanism for driving the underframe to move, the storage rack is arranged on the underframe, a plurality of limiting grooves for limiting the thin plates to be vertically placed are arranged on the storage rack, and the limiting grooves are arranged at equal intervals. According to the invention, the position of the storage rack is adjusted through the arrangement of the longitudinal driving mechanism, so that the storage rack is matched with the grabbing mechanism in the feeding system, the grabbing and feeding of the thin plate by the grabbing mechanism are facilitated, the moving paths of the grabbing mechanism during each feeding are the same, the movement of the grabbing mechanism is simplified, the moving precision is favorably improved, and the feeding precision and the feeding efficiency of the thin plate are improved.

Description

Sheet metal stock device, unloading system and cnc engraving and milling machine of cnc engraving and milling machine

Technical Field

The invention relates to an engraving and milling machine, in particular to a sheet material storage device of the engraving and milling machine, a feeding and discharging system and the engraving and milling machine.

Background

The fine carving machine is a numerical control machine tool, can cut, punch, carve and other processes on metal or nonmetal sheets, and has the characteristics of stable and reliable operation, good processing quality, high efficiency and the like. In the prior art, in order to store the thin plates conveniently, a material rack is generally adopted to store the thin plates to be processed, and meanwhile, the thin plates are separately arranged one by one, so that the thin plates are prevented from being scratched mutually, and the thin plates and the later processing precision are protected; for example, the utility model with the publication number CN 212096306U entitled "a material rack for engraving and milling machine". However, in the feeding system of the thin plate, the robot is required to perform multidimensional movement to complete the grabbing and feeding of the thin plate, the precision requirement on the robot is high, the structure is complex, the material racks in the prior art are fixedly arranged on the workbench or the rack, the material racks cannot be matched with the robot, and the grabbing precision and the feeding efficiency of the thin plate are affected.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a thin plate storage device of a carving machine, which can be matched with a grabbing mechanism in a loading and unloading system, is convenient for grabbing and loading thin plates and is beneficial to improving the loading efficiency and precision of the thin plates.

The second objective of the present invention is to provide a feeding and discharging system for a cnc engraving and milling machine.

The third purpose of the invention is to provide a carving machine.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a sheet metal stock device of cnc engraving and milling machine, its characterized in that includes the chassis, is used for depositing the storage rack and the drive of sheet metal the vertical actuating mechanism that the chassis removed, the storage rack sets up on the chassis, be equipped with a plurality of spacing grooves that are used for injecing the sheet metal in order to realize erectting and put on the storage rack, a plurality of spacing groove equidistant range sets up.

The working principle of the thin plate material storing device of the engraving and milling machine is as follows:

the plurality of thin plates are sequentially arranged in the limiting grooves of the storage rack, and are placed in a vertical posture under the limitation of the limiting grooves. In the feeding process, after the grabbing mechanism grabs one thin plate from the storage rack to complete feeding, the longitudinal driving mechanism drives the bottom frame to move for one grid (preset distance), so that the next thin plate on the storage rack moves to a feeding station, and the feeding station is a position where the grabbing mechanism moves to a position corresponding to the storage rack to grab the thin plate; therefore, in the next feeding process, the grabbing mechanism only needs to move to the previous position to complete grabbing of the next thin plate; so constantly, at vertical actuating mechanism's drive frame, carry out position adjustment to chassis and storage rack to the removal route that makes the mechanism of snatching when the material loading at every turn is the same, simplifies the motion of snatching the mechanism, is favorable to improving the removal precision, thereby improves the material loading precision of sheet metal.

In a preferred embodiment of the present invention, the storage rack includes two fixing plates and a plurality of supporting rods, the fixing plates are disposed opposite to each other, the supporting rods are disposed between the two fixing plates, and the limiting grooves are disposed on the supporting rods.

Preferably, each support rod is provided with a plurality of limiting blocks, the limiting blocks are arranged at equal intervals along the length direction of the support rod, and a gap between every two adjacent limiting blocks forms a limiting groove; the limiting grooves on the plurality of supporting rods are arranged in a one-to-one correspondence mode.

Preferably, the plurality of support rods comprise an upper limit group rod and a lower support group rod, and the lower support group rod is arranged below the upper limit group rod; the upper limiting group rod comprises two upper limiting rods, the lower supporting group rod comprises two lower supporting rods, the distance between the two upper limiting rods is larger than the distance between the two lower supporting rods, and the two upper limiting rods and the two lower supporting rods enclose the storage space.

According to a preferable scheme of the invention, a plurality of adjusting holes are arranged at the top of the fixing plate and are arranged along a straight line, and the arrangement direction of the adjusting holes is vertical to the length direction of the supporting rod; the upper limiting rod is connected with the adjusting hole through a locking piece.

Preferably, the top of the fixing plate is provided with an adjusting groove which extends transversely; one upper limiting rod is connected with the adjusting groove, and the other upper limiting rod is connected with the adjusting hole.

Preferably, be equipped with many mounting grooves on the fixed plate, many mounting grooves set up the below of regulation hole and adjustment tank, many mounting grooves vertically and horizontally staggered set up, the both ends of lower support bar are connected with the mounting groove on two fixed plates respectively.

The feeding and discharging system of the engraving and milling machine is characterized by comprising a grabbing mechanism for grabbing a thin plate, a transverse driving mechanism for driving the grabbing mechanism to move along a transverse direction, a vertical driving mechanism for driving the grabbing mechanism to move along a vertical direction and a thin plate storage device, wherein the thin plate storage device is arranged on one side of a workbench of the engraving and milling machine; snatch the mechanism and include the crane, set up a plurality of groups on the crane and snatch module and drive a plurality of groups snatch the upset actuating mechanism that the module overturned, every group snatchs the module and includes two and snatch the subassembly, two snatch that the subassembly snatchs opposite direction sets up.

Preferably, a rotating rod is arranged on the lifting frame and is rotatably connected to the lifting frame, the grabbing module groups are arranged on the rotating rod, and the grabbing components of each group of grabbing module groups are respectively arranged on two sides of the rotating rod; the rotating rod is connected with a power output part of the turnover driving mechanism.

A kind of finishing impression machine, including the work level, carving module and driving the work level and movement driving mechanism that carves module to move; the fine carving machine is characterized by further comprising a feeding and discharging system of the fine carving machine.

Compared with the prior art, the invention has the following beneficial effects:

according to the sheet storage device, the position of the storage rack is adjusted through the arrangement of the longitudinal driving mechanism, so that the sheet storage device is matched with a grabbing mechanism in a feeding system, the grabbing and feeding of sheets by the grabbing mechanism are facilitated, the moving paths of the grabbing mechanism in each feeding process are the same, the movement of the grabbing mechanism is simplified, the moving precision is improved, and the feeding precision and the feeding efficiency of the sheets are improved.

Drawings

Fig. 1 to 4 are schematic structural views of one embodiment of a thin plate stock device of a cnc engraving and milling machine according to the present invention, in which fig. 1 is a front view, fig. 2 is a perspective view, fig. 3 is a perspective view of a storage rack, and fig. 4 is a front view of an upper limit rod and a lower support rod.

Fig. 5 is a schematic perspective view of one embodiment of the engraving and milling machine according to the present invention.

Fig. 6 is a schematic perspective view of a feeding and discharging system of the engraving and milling machine of the present invention.

Fig. 7 is a perspective view of fig. 6 with the sheet stocker and the longitudinal driving mechanism omitted.

Fig. 8 is a perspective view of the crane, the gripping mechanism and the vertical driving mechanism.

Fig. 9 is a perspective view of the crane and the gripping mechanism.

Fig. 10 is a perspective view of the engraving and milling machine without a loading and unloading system.

Fig. 11 is a perspective view of the moving base, the table, the positioning mechanism, and the Y driving mechanism.

Fig. 12 is a perspective view of the motion base, the positioning mechanism, and the table.

Fig. 13 is a bottom view of the positioning mechanism.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example 1

Referring to fig. 1-2, the embodiment discloses a thin plate stock device of a cnc engraving and milling machine, which includes an underframe 3a, a storage rack for storing thin plates, and a longitudinal driving mechanism for driving the underframe 3a to move, wherein the storage rack is arranged on the underframe 3a, a plurality of limiting grooves 14a for limiting the thin plates to be placed vertically are arranged on the storage rack, and the limiting grooves 14a are arranged at equal intervals.

Referring to fig. 1 to 3, the storage rack includes two fixing plates 1a disposed opposite to each other and a plurality of support rods disposed between the two fixing plates 1a, and the limiting grooves 14a are disposed on the plurality of support rods. In this embodiment, the plurality of support rods surround a storage space with an open top, and the thin plate to be processed is placed in the storage space.

Referring to fig. 4, each support rod is provided with a plurality of limit blocks 13a arranged in a circular shape, the limit blocks 13a are arranged at equal intervals along the length direction of the support rod, and a gap between two adjacent limit blocks 13a forms a limit groove 14 a; the limiting grooves 14a on the plurality of supporting rods are arranged in a one-to-one correspondence manner. Through setting up such bracing piece to form spacing groove 14a, and under stopper 13 a's effect, be favorable to improving the spacing to the sheet metal, improve the stability and the position accuracy of sheet metal.

Referring to fig. 1-3, the plurality of support rods include an upper limit group rod and a lower support group rod, and the lower support group rod is disposed below the upper limit group rod; the upper limiting group rod comprises two upper limiting rods 2a, the lower limiting group rod comprises two lower supporting rods 4a, the distance between the two upper limiting rods 2a is larger than the distance between the two lower supporting rods 4a, and the two upper limiting rods 2a and the two lower supporting rods 4a enclose the storage space. The thin plate to be processed is placed on the two lower supporting rods 4a and positioned between the two upper limiting rods 2a, so that the thin plate is supported and limited, the thin plate is effectively stored in a vertical posture, and the stability is good; simultaneously, the quantity of using the bracing piece is few, when guaranteeing stability, reduces the contact damage to the sheet metal, protection sheet metal.

Referring to fig. 1 to 3, a plurality of adjusting holes 10a are formed in the top of the fixing plate 1a, the adjusting holes 10a are arranged in a straight line, and the arrangement direction of the adjusting holes 10a is perpendicular to the length direction of the supporting rod; the upper limiting rod 2a is connected with the adjusting hole 10a through a locking member. In this embodiment, the two end faces of the upper limiting rod 2a are both provided with connecting holes, and the locking member can be a bolt. Through the setting of adjusting hole 10, be convenient for adjust the position of last spacing pole 2a to change the interval between two last spacing poles 2a, thereby adapt to the sheet metal of different size types.

Referring to fig. 1-3, the top of the fixing plate 1a is provided with an adjusting groove 11, and the adjusting groove 11 extends transversely; one of the upper limiting rods 2a is connected with the adjusting groove 11, and the other upper limiting rod 2a is connected with the adjusting hole 10 a. Like this, realize carrying out fixed distance's adjustment to the interval between two last spacing poles 2a through regulation hole 10a, simultaneously, through the setting of adjustment tank 11, conveniently carry out the adaptability adjustment to another last spacing pole 2a, change the interval according to actual assembly effect, facilitate the use, and be favorable to improving spacing precision, adaptability is good.

Referring to fig. 1 to 3, a plurality of mounting grooves 12a are formed in the fixing plate 1a, the mounting grooves 12a are disposed below the adjusting holes 10a and the adjusting grooves 11, the mounting grooves 12a are disposed in a criss-cross manner, and two ends of the lower support rod 4a are respectively connected to the mounting grooves 12a of the two fixing plates 1 a. Through the arrangement of the mounting groove 12a, the position of the lower support rod 4a is convenient to adjust so as to adapt to the fixation of thin plates with different sizes.

Referring to fig. 1 to 3, the storage rack is provided in plurality. In this embodiment, the storage racks are four. A plurality of storage racks are arranged, so that a greater number of thin plates can be stored, and the times of stopping and feeding are reduced.

Referring to fig. 1-2, the longitudinal driving mechanism includes a motor 5 and a screw transmission mechanism, a screw 6a of the screw transmission mechanism is connected with a main shaft of the motor 5, and a nut of the screw transmission mechanism is connected with the bottom of the chassis 3 a. Of course, the longitudinal driving mechanism in this embodiment may also be other linear driving mechanisms, such as an electric push rod, a belt transmission mechanism, etc.

Referring to fig. 1-2, the longitudinal driving mechanism is disposed below the chassis 3 a; a moving frame 9a is further arranged between the bottom frame 3a and the longitudinal driving mechanism, the bottom frame 3 is fixedly connected to the top of the moving frame 9, and the bottom of the moving frame 9 is connected with a nut of the screw rod transmission mechanism. In this embodiment, a guide mechanism is further disposed between the moving frame 9 and the machine frame, and the guide mechanism includes a guide rail 8a and a slider 7 a.

Referring to fig. 1 to 4, the working principle of the thin plate stock device of the cnc engraving and milling machine of the embodiment is as follows:

the plurality of thin plates are sequentially arranged in the limiting groove 14a of the storage rack, and are arranged in a vertical posture under the limitation of the limiting groove 14 a. In the feeding process, after the grabbing mechanism grabs one thin plate from the storage rack to complete feeding, the longitudinal driving mechanism drives the bottom frame 3a to move by one grid (preset distance), so that the next thin plate on the storage rack moves to a feeding station, and the feeding station is a position where the grabbing mechanism moves to a position corresponding to the storage rack to grab the thin plate; therefore, in the next feeding process, the grabbing mechanism only needs to move to the previous position to complete grabbing of the next thin plate; so constantly, at vertical actuating mechanism's drive frame, carry out position adjustment to chassis 3a and storage rack to the removal route that makes the mechanism of snatching when the material loading at every turn is the same, simplifies the motion of snatching the mechanism, is favorable to improving the removal precision, thereby improves the material loading precision of sheet metal.

Example 2

Referring to fig. 5 to 9, the present embodiment discloses a feeding and discharging system of an engraving and milling machine, including a gripping mechanism for gripping a thin plate, a horizontal driving mechanism 2 for driving the gripping mechanism to move along a horizontal direction, a vertical driving mechanism 3 for driving the gripping mechanism to move along a vertical direction, and a thin plate stock device in embodiment 1, the thin plate stock device is disposed on one side of a worktable 22 of the engraving and milling machine; snatch the mechanism and include crane 4, set up a plurality of groups on crane 4 and snatch module and drive a plurality of groups snatch the module and round the upset actuating mechanism 7 of horizontal direction upset, every group snatchs the module and includes two and snatchs subassembly 6, two snatch the opposite direction setting of snatching of subassembly 6. In addition, the grabbing mechanism can also be turned around the longitudinal direction, and the grabbing mechanism can be adjusted according to the placing position of the workbench 22 on the engraving and milling machine.

Referring to fig. 6 to 9, a rotating rod 8 is arranged on the lifting frame 4, the rotating rod 8 is rotatably connected to the lifting frame 4, the grabbing modules are arranged on the rotating rod 8, and the grabbing components 6 of each group of grabbing modules are respectively arranged on two sides of the rotating rod 8; the rotating rod 8 is connected with a power output part of the turnover driving mechanism 7. The rotating rod 8 is arranged, so that the grabbing module can be conveniently installed and fixed, and the rotating rod 8 can rotate to drive the grabbing module to rotate, so that the thin plate can be turned over along with the grabbing module, and the thin plate on the workbench 22 of the engraving and milling machine can be conveniently replaced; the arrangement of the rotating rod 8 is also convenient for connecting with the overturning driving mechanism 7.

Referring to fig. 6-9, the gripping assembly 6 includes a plurality of vacuum cups 13, and the vacuum cups 13 are connected to a vacuum device. Adopt vacuum chuck 13 to adsorb the sheet metal to the realization is fast to snatching of sheet metal, and stability is good, and can avoid damaging the sheet metal, is favorable to improving subsequent machining precision.

Referring to fig. 8-9, in this embodiment, each grabbing assembly 6 further includes a suction cup holder 12, 4 vacuum suction cups 13 are disposed on the suction cup holder 12, and the vacuum suction cups 13 are connected to a vacuum device through a pipeline. Specifically, a ventilation channel is arranged in the suction cup seat 12 in the embodiment, and the 4 vacuum suction cups 13 on the suction cup seat 12 are communicated with each other through the ventilation channel; the four sides of the sucker seat 12 are provided with connecting holes which are communicated with the ventilation channel; the rotating rod 8 is provided with an air receiving pipe, the air receiving pipe is communicated with the connecting hole through a pipeline, and the air receiving pipe is connected with vacuum equipment. Through set up on dwang 8 and connect the trachea, be convenient for realize being connected of vacuum apparatus and sucking disc seat 12, the installation of the pipeline of being convenient for to realize vacuum chuck 13 adsorb with loosen, and then realize snatching and loosening with the absorption of thin plate.

Referring to fig. 8-9, in this embodiment, the turnover driving mechanism 7 includes a motor and a belt transmission mechanism, the motor is fixedly disposed on the lifting frame 4, the belt transmission mechanism includes a driving wheel, a driven wheel and a synchronous belt disposed around the driving wheel and the driven wheel, the driving wheel is connected to a main shaft of the motor, and the driven wheel is fixedly connected to an end of the rotating rod 8.

Referring to fig. 5 to 9, in this embodiment, the storage racks of the sheet storage device are four, two storage racks are arranged on one side in a group, the two grabbing modules are arranged in a transverse direction, and the two grabbing assemblies 6 of each grabbing module are arranged in a longitudinal direction (the adsorption direction is opposite). Four grabbing components 6 of the two grabbing modules are arranged in one-to-one correspondence with the two storage racks. Through setting up such sheet metal stock device and snatching the module, the material loading of the sheet metal of being convenient for keeps the operation continuity of going up unloading, avoids shutting down the wait, is favorable to improving machining efficiency. Specifically, after the thin plates on the storage rack on one side are completely loaded, the longitudinal driving mechanism drives the bottom frame 3a to move, so that the storage rack on the other side is adjusted to the loading position of the grabbing mechanism, and the grabbing mechanism can continuously adsorb and take materials; at the moment, the storage rack after all the thin plates are fed can be manually replaced, other thin plates to be processed are conveyed to the storage rack, and the storage rack continues to wait for feeding of the next batch; or, after the sheet metal of the storage rack of one side is all accomplished the material loading, vertical actuating mechanism drive chassis 3 removes, lets the storage rack of opposite side correspond with the subassembly 6 that snatchs of this side, adopts another to snatch the subassembly 6 when adsorbing and getting the material, and the absorption that one snatchs subassembly 6 and corresponds a storage rack is got the material promptly, and it is clear to divide the worker, snatchs two of the module and snatchs subassembly 6 and get the material in turn with two of group, improves the continuity when the sheet metal is got the material, need not to shut down and waits.

Of course, the arrangement direction of the two grabbing modules can also be arranged along the longitudinal direction, and correspondingly, the two grabbing components 6 of each grabbing module are arranged along the transverse direction. In addition, the quantity of grabbing the module can correspond the setting according to the station of the workstation 22 of cnc engraving and milling machine, and the array orientation that the module was grabbed to the multiunit also corresponds the setting according to the station of the workstation 22 of cnc engraving and milling machine.

Referring to fig. 6-9, in the present embodiment, the crane 4 includes a vertical extending frame 9 and a connecting frame 10 in an inverted "u" shape, the vertical extending frame 9 is disposed on the top of the connecting frame 10, the vertical extending frame 9 is connected to the power output member of the vertical driving mechanism 3, and the rotating rod 8 is disposed at the lower end of the connecting frame 10.

Referring to fig. 5 to 9, the working principle of the feeding and discharging system of the engraving and milling machine of the present embodiment is as follows:

arranging the thin plates to be processed on a storage rack of the thin plate storage device in a vertical posture; the thin plate material storing device and the material receiving platform 1 are respectively arranged on two sides of a workbench 22 of the engraving and milling machine. After the thin plates on the workbench 22 are processed, the vertical driving mechanism 3 drives the grabbing mechanism to descend, so that the grabbing components 6 facing to the same side in the plurality of groups of grabbing modules correspond to the thin plates to be processed on the storage rack, and the thin plates on the storage rack are grabbed under the action of the grabbing components 6; then, the vertical driving mechanism 3 drives the grabbing mechanism to move upwards, so that the grabbed thin plate leaves the storage rack, the grabbing mechanism moves from the upper part of the storage rack to the upper part of a workbench 22 of the engraving and milling machine under the driving of the transverse driving mechanism 2 and corresponds to the thin plate which is processed on the workbench 22, the overturning driving mechanism 7 drives the grabbing module to overturn, the grabbing component 6 which grabs the thin plate to be processed is enabled to overturn upwards, the blank grabbing component 6 overturns downwards, and the blank grabbing component 6 is enabled to align to the thin plate which is processed on the workbench 22; next, the vertical driving mechanism 3 drives the grabbing mechanism to move downwards, the grabbing mechanism grabs the processed thin plate on the workbench 22, then the vertical driving mechanism 3 drives the grabbing mechanism to move upwards, the processed thin plate leaves the workbench 22, after the thin plate rises to a specified height, the overturning driving mechanism 7 drives the grabbing mechanism to overturn reversely, the thin plate to be processed is located below in a horizontal posture, the grabbing assembly 6 is combined under the driving of the vertical driving mechanism 3, and the thin plate to be processed is placed on a processing station just vacated on the workbench 22, so that the thin plate on the workbench 22 is replaced; finally, the transverse driving mechanism 2 drives the grabbing mechanism to move transversely to the material receiving platform 1 on the other side of the engraving and milling machine, the processed thin plate is placed on the material receiving platform 1 under the action of the vertical driving mechanism 3 and the grabbing assembly 6 (of course, the processed thin plate can be turned to a vertical posture through the turning driving mechanism 7 before being placed on the material receiving platform 1), and the whole thin plate feeding and discharging process is completed.

The unloading system on cnc engraving and milling machine of this embodiment through the setting that snatchs the module, combines upset actuating mechanism, realizes changing the sheet metal fast and continuously on the workstation of cnc engraving and milling machine, effectively shortens the unloading time on the shut down of cnc engraving and milling machine, is favorable to improving the machining efficiency of cnc engraving and milling machine. Through the setting of upset actuating mechanism, realize snatching the upset of mechanism for when getting of sheet metal and blowing, can snatch according to actual conditions and put the sheet metal with different gestures, and put down the sheet metal with erectting or the horizontally gesture at the workstation or receive the material bench, especially be adapted to the sheet metal of treating that the level of being not convenient for coincide was put, have fine adaptability.

Example 3

Referring to fig. 5, 10-13, the present embodiment discloses an engraving and milling machine, which includes a table 22, an engraving module 21, and a movement driving mechanism for driving the table 22 and the engraving module 21 to move; still include the unloading system of going up in embodiment 2.

Referring to fig. 5 and 10, the movement driving mechanism includes a Y driving mechanism for driving the table 22 to move longitudinally, an X driving mechanism 20 for driving the engraving module 21 to move laterally, and a Z driving mechanism 19 for driving the engraving module 21 to move vertically.

Referring to fig. 11-13, the positioning mechanism for clamping and positioning the thin plate further comprises two sets of corner positioning members and a positioning driving mechanism for driving the two sets of corner positioning members to synchronously approach or depart from each other along the diagonal of the worktable 22, wherein the two sets of corner positioning members are respectively arranged at two diagonal positions of the worktable 22; each set of corner locators comprises a transverse locator 24 and a longitudinal locator 25, the transverse locator 24 and the longitudinal locator 25 being arranged vertically.

Referring to fig. 11-13, the positioning driving mechanism includes a synchronous driving mechanism and two sets of driving members, the two sets of driving members are respectively connected to the two sets of corner positioning members, the synchronous driving mechanism includes a linear driving source 29 and two linkage members 14, one end of each of the two linkage members 14 is respectively rotatably connected to the two sets of driving members, and the other end of each of the two linkage members 14 is rotatably connected to a power output member of the linear driving source 29. In this embodiment, the linear driving source 29 is an air cylinder, one end of each of the two linking members 14 is rotatably connected to a sliding block 30, and the sliding block 30 is connected to an expansion rod of the air cylinder. The driving member comprises a first connecting plate 28 and a second connecting plate 26, the linkage member 14 is rotatably connected with the first connecting plate 28, the corner positioning member is connected with the second connecting plate 26, and a guide mechanism 27 is arranged between the first connecting plate 28 and the movable seat 23. In this embodiment, the linear driving source 29 may also adopt other linear driving mechanisms, such as a motor and a screw transmission mechanism. In addition, the second connecting plate is also provided with a connecting guide plate 31, and a guide mechanism 27 is arranged between the connecting guide plate 31 and the frame.

Referring to fig. 11-13, the device further comprises a moving base 23, the worktable 22 is arranged on the moving base 23, the Y driving mechanism is arranged below the moving base 23, and a power output member of the Y driving mechanism is connected with the bottom of the moving base 23. The positioning mechanism is arranged on the moving seat 23, and the positioning driving mechanism is arranged below the workbench 22.

Referring to fig. 11 to 13, the cnc engraving and milling machine in this embodiment is provided with two work stations 22, which are both disposed on a moving base 23. Four groups of corner positioning pieces of the positioning mechanism are arranged, each two groups correspond to one workbench 22, and the four groups are driven by one positioning driving mechanism.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (10)

1. The utility model provides a sheet metal stock device of cnc engraving and milling machine, its characterized in that includes the chassis, is used for depositing the storage rack and the drive of sheet metal the vertical actuating mechanism that the chassis removed, the storage rack sets up on the chassis, be equipped with a plurality of spacing grooves that are used for injecing the sheet metal in order to realize erectting and put on the storage rack, a plurality of spacing groove equidistant range sets up.

2. The thin plate stock device of an engraving and milling machine of claim 1, wherein the storage rack comprises two fixed plates disposed opposite to each other and a plurality of support rods disposed between the two fixed plates, and the limiting grooves are disposed on the plurality of support rods.

3. The thin plate storage device of the engraving and milling machine as claimed in claim 2, wherein each support rod is provided with a plurality of limiting blocks, the limiting blocks are arranged at equal intervals along the length direction of the support rod, and a gap between two adjacent limiting blocks forms the limiting groove; the limiting grooves on the plurality of supporting rods are arranged in a one-to-one correspondence mode.

4. The thin plate stock device of the engraving and milling machine of claim 2 or 3, wherein the plurality of support rods comprise an upper limit group rod and a lower support group rod, and the lower support group rod is arranged below the upper limit group rod; the upper limiting group rod comprises two upper limiting rods, the lower supporting group rod comprises two lower supporting rods, the distance between the two upper limiting rods is larger than the distance between the two lower supporting rods, and the two upper limiting rods and the two lower supporting rods enclose the storage space.

5. The thin plate stock device of the engraving and milling machine as claimed in claim 4, wherein the top of the fixing plate is provided with a plurality of adjusting holes, the adjusting holes are arranged in a straight line, and the arrangement direction of the adjusting holes is perpendicular to the length direction of the supporting rod; the upper limiting rod is connected with the adjusting hole through a locking piece.

6. The thin plate stock device of an engraving and milling machine as claimed in claim 5, wherein the top of the fixed plate is provided with an adjusting groove which extends transversely; one upper limiting rod is connected with the adjusting groove, and the other upper limiting rod is connected with the adjusting hole.

7. The thin plate stock device of the engraving and milling machine of claim 6, wherein the fixing plates are provided with a plurality of mounting grooves, the mounting grooves are arranged below the adjusting holes and the adjusting grooves, the mounting grooves are arranged in a criss-cross manner, and two ends of the lower support rod are respectively connected with the mounting grooves on the two fixing plates.

8. A feeding and discharging system of an engraving and milling machine is characterized by comprising a grabbing mechanism for grabbing a thin plate, a transverse driving mechanism for driving the grabbing mechanism to move along a transverse direction, a vertical driving mechanism for driving the grabbing mechanism to move along a vertical direction and a thin plate storage device according to any one of claims 1 to 7, wherein the thin plate storage device is arranged on one side of a workbench of the engraving and milling machine; snatch the mechanism and include the crane, set up a plurality of groups on the crane and snatch module and drive a plurality of groups snatch the upset actuating mechanism that the module overturned, every group snatchs the module and includes two and snatch the subassembly, two snatch that the subassembly snatchs opposite direction sets up.

9. The loading and unloading system of the engraving and milling machine as claimed in claim 8, wherein the lifting frame is provided with a rotating rod which is rotatably connected to the lifting frame, the grabbing modules are arranged on the rotating rod, and the grabbing components of each group of grabbing modules are respectively arranged on two sides of the rotating rod; the rotating rod is connected with a power output part of the turnover driving mechanism.

10. A kind of finishing impression machine, including the work level, carving module and driving the work level and movement driving mechanism that carves module to move; characterized by also comprising a feeding and discharging system of the engraving and milling machine of claim 8 or 9.

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