Frame marking machine and working method

Abstract

The invention discloses a frame marking machine and a working method, and belongs to the field of semiconductor production equipment. The frame marking machine comprises a material box feeding and discharging device, a frame conveying device, a feeding visual device, a marking device, a cleaning device and a discharging visual device, the material box feeding and discharging device is arranged at the two ends of the frame conveying device, and the frame conveying device sequentially passes through the feeding visual device, the marking device, the cleaning device and the discharging visual device. The material box feeding and discharging device is used for conveying empty material boxes from the feeding end of the frame conveying device to the discharging end of the frame conveying device, the frame conveying device is used for obtaining frames from the material boxes of the material box feeding and discharging device, and the frame conveying device is used for driving the frames to sequentially pass through the feeding visual device, the marking device, the cleaning device and the discharging visual device. The manual feeding and discharging operation frequency is reduced, and the problem that in the prior art, frequent manual feeding and discharging operation is needed during frame marking is solved.

Description

Technical Field

[0001] The invention belongs to the field of semiconductor production equipment, in particular to a frame marking machine and a working method. Background Art

[0002] The Chinese invention patent with application publication number: CN 110802328 A, application publication date: 2020.02.18, invention name: automatic marking machine discloses that "the automatic marking machine includes: a machine base; a material transfer mechanism, which is arranged on the machine base, and the material transfer mechanism includes a material transfer belt; a loading mechanism, which is arranged on the machine base, and the loading mechanism includes a first loading component and a second loading component, the first loading component is arranged corresponding to one end of the material transfer belt, the first loading component is used to push the card-type chip to the material transfer belt, the second loading component is arranged adjacent to the material transfer belt, the second loading component includes a mechanical claw, the mechanical claw is used to clamp the card-type chip on the second loading component to the material transfer belt; and a laser marking mechanism, which is arranged on the machine base and is arranged opposite to the material transfer belt, and the laser marking mechanism is used to mark the card-type chip." Although it can mark the chip, there is a problem that frequent manual loading and unloading operations are required. Summary of the invention

[0003] Purpose of the invention: to provide a frame marking machine, which solves the problem of frequent manual loading and unloading operations required for frame marking in the prior art.

[0004] The technical solution of the present invention is as follows: in the first aspect, a frame marking machine comprises: a material box loading and unloading device, a frame conveying device, a loading visual device, a marking device, a cleaning device and a unloading visual device.

[0005] The material box loading and unloading devices are arranged at both ends of the frame conveying device, and the frame conveying device passes through the loading visual device, the marking device, the cleaning device and the unloading visual device in sequence.

[0006] The material box loading and unloading device is used to transport the empty material box from the loading end of the frame conveying device to the unloading end of the frame conveying device.

[0007] The frame conveying device is used to obtain the frame from the material box of the material box loading and unloading device, and the frame conveying device is used to drive the frame to pass through the loading vision device, the marking device, the cleaning device and the unloading vision device in sequence.

[0008] In a further embodiment of the first aspect, the material box loading and unloading device includes: a material box loading mechanism, a material box conveying mechanism and a material box unloading mechanism.

[0009] The material box feeding mechanism is arranged at the feeding end of the frame conveying device and the material box conveying mechanism, and the material box feeding mechanism is used to convey the material box to the material box conveying mechanism.

[0010] The material box conveying mechanism is used to convey the material box from one end close to the material box loading mechanism to one end close to the material box unloading mechanism.

[0011] The material box unloading mechanism is arranged at the unloading end of the frame conveying device and the material box conveying mechanism, and the material box unloading mechanism is used to obtain the material box from the material box conveying mechanism.

[0012] In a further embodiment of the first aspect, the material box loading mechanism and / or the material box unloading mechanism includes: at least two material box longitudinal displacement components, and at least one material box vertical displacement component.

[0013] One of the material box longitudinal displacement components extends into the material box conveying mechanism, and the material box longitudinal displacement component extending into the material box conveying mechanism is installed on the material box vertical displacement component. Through the material box vertical displacement component, the material box longitudinal displacement component and the material box conveying mechanism can be highly coordinated, so that the material box can be lifted and lowered, and the material box on the material box longitudinal displacement component can be placed on the material box conveying mechanism or the material box can be obtained from the material box conveying mechanism, so that the frame conveying mechanism can obtain the frame from the material box on other material box longitudinal displacement components of the material box loading mechanism, and the frame can be placed in the material box on other material box longitudinal displacement components of the material box unloading mechanism.

[0014] In a further embodiment of the first aspect, the material box conveying mechanism includes: at least three material box lateral displacement components.

[0015] The material box transverse displacement components are arranged in sequence along the transverse direction.

[0016] The material box loading mechanism and the material box unloading mechanism extend into the material box conveying mechanism respectively.

[0017] In a further embodiment of the first aspect, the frame conveying device includes: two gripping claw material picking mechanisms, a frame conveyor belt mechanism, a frame track and a material shifting mechanism.

[0018] The positions of the two clamping jaw material picking mechanisms and the frame conveyor belt mechanism are coordinated, one of the clamping jaw material picking mechanisms is used to move the frame on the material box loading and unloading device to the frame conveyor belt mechanism, and the other clamping jaw material picking mechanism is used to move the frame on the frame conveyor belt mechanism to the material box loading and unloading device.

[0019] The positions of the two frame rails are matched with the marking device and the cleaning device respectively, and the two frame rails are arranged between the two conveyor belt mechanisms.

[0020] The material shifting mechanism is arranged on one side of the frame track. The material shifting mechanism is used to drive the frame to move along the extension direction of the frame track. Through the frame conveyor belt mechanism, the frame can be turned around between the two conveying mechanisms of the clamping claw material picking mechanism and the material shifting mechanism. The material shifting mechanism can improve the positioning accuracy of the frame moving position.

[0021] In a further embodiment of the first aspect, the material shifting mechanism includes: a material shifting mounting frame, a material shifting linear drive assembly, a material shifting rotating assembly, a guide shaft, a drive plate and an insertion rod.

[0022] The material shifting linear drive assembly, material shifting rotating assembly and guide shaft are installed on the material shifting mounting frame, the material shifting rotating assembly and the guide shaft are connected, the drive plate is installed on the material shifting linear drive assembly and the guide shaft, and the insertion rod is installed on the drive plate.

[0023] The guide shaft is provided with a plane portion extending along its axial direction, and the drive plate is sleeved on the guide shaft and matched with the plane portion, so that the material-shifting rotating assembly drives the drive plate and the insertion rod to rotate through the guide shaft.

[0024] The material shifting linear drive assembly is used to drive the driving plate and the inserting rod to move along the extending direction of the guide shaft.

[0025] The material-shifting mechanism drives the frame to move along the extension direction of the frame track through the insertion rod. Through the cooperation between the driving plate and the guide shaft and its plane portion, the guide shaft can guide the linear movement of the driving plate and drive the driving plate to rotate, so that the driving plate drives different frames to move respectively.

[0026] In a further embodiment of the first aspect, the frame conveying device includes: a side plate, a flipping power mechanism, a frame rail, a first spring, a clamping member, an unlocking member, an unlocking power member, a second spring, a fixed block and a sliding block.

[0027] The flipping power mechanism and the unlocking power member are respectively installed on the side plates, the frame track is installed on the flipping power mechanism, the clamping member is installed on the frame track, the first spring is installed between the clamping member and the frame track, the unlocking member is arranged in the frame track, the fixed block is installed on one side of the frame track, the sliding block is installed on one side of the unlocking member, the second spring is arranged between the fixed block and the sliding block, and the unlocking power member and the sliding block can be separated and matched.

[0028] The frame rail is used to guide the frame, and the first spring is used to apply a force on the clamping member toward the frame.

[0029] When the unlocking power piece drives the unlocking piece through the sliding block to apply a force on the clamping piece away from the frame, the unlocking piece and the unlocking power piece can be detachably matched, and the unlocking power piece and the sliding block can be detachably matched, and the first spring and the second spring can drive the clamping piece and the sliding block to automatically reset, so that the spring and the clamping piece can cooperate to lock the frame when the frame is locked. When flipping, only the spring, the clamping piece and the unlocking piece need to be flipped together with the frame, and the first spring does not require an external pipeline, which greatly simplifies the structure of the flipping device and solves the problem that the cylinder of the locking frame in the prior art flips together, resulting in complicated pipeline paths during flipping. This embodiment cooperates with the material diverting mechanism to move the frame within the frame track while simplifying the required flipping structure.

[0030] In a further embodiment of the first aspect, the frame conveying device also includes: a width-adjusting screw mechanism and a width-adjusting guide rail mechanism.

[0031] The frame rail is installed on the width-adjusting lead screw mechanism and the width-adjusting guide rail mechanism.

[0032] The screw rod of the width-adjusting screw mechanism is a bidirectional screw rod, and the width-adjusting screw mechanism is used to drive the frame track to move, so that the frame conveying device can convey frames of different sizes, thereby improving the versatility of the frame conveying device.

[0033] In a further embodiment of the first aspect, the frame conveying device further comprises: a flipping and moving mechanism; The frame rail is installed on the flip moving mechanism, and the flip moving mechanism is used to drive the frame rail to move between the marking device and the material shifting mechanism, which can reduce the interference between the marking device and the material shifting mechanism.

[0034] In a second aspect, the working method of the frame marking machine based on the first aspect includes: S100, the frame conveying device obtains the frame from the material box of the material box loading and unloading device at the loading end.

[0035] S101. In S100, when the material box at the loading end of the frame conveying device is emptied, the material box loading and unloading device conveys the material box from the loading end of the frame conveying device to the unloading end of the frame conveying device.

[0036] The beneficial effects of the present invention are as follows: the present application uses a material box loading and unloading device to allow empty material boxes to circulate between the loading end and the unloading end of a frame conveying device, thereby reducing the number of manual loading and unloading operations of the material boxes, solving the problem of frequent manual loading and unloading operations required for frame marking in the prior art, and transporting the empty material boxes at the loading end of the frame conveying device to the unloading end, thereby reducing the number of empty material boxes required to be accommodated at the loading end and the unloading end of the frame conveying device, thereby reducing the volume of the marking machine.

[0037] The frame conveying device drives the frame to flip and cooperate with the marking machine, so that the frame can be transported once to complete double-sided marking, which can reduce the number of manual loading and unloading operations of the frame, and solve the problem of frequent manual loading and unloading operations required for frame marking in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is an axonometric schematic diagram of the overall structure of the present invention.

[0039] Figure 2 It is an independent axonometric schematic diagram of the material box loading and unloading device of the present invention.

[0040] Figure 3 It is an independent axonometric schematic diagram of the frame conveying device of the present invention.

[0041] Figure 4 It is an independent axonometric schematic diagram of the material shifting mechanism of the present invention.

[0042] Figure 5 It is a cross-sectional schematic diagram of the material shifting mechanism of the present invention.

[0043] Figure 6 It is a schematic diagram of the coordination of the flipping and moving mechanism, the width-adjusting screw mechanism, the width-adjusting guide rail mechanism and the frame rail of the present invention.

[0044] Figure 7 It is a schematic diagram of the cooperation of the first spring, the clamping member, the unlocking member, the unlocking power member, the second spring, the fixed block and the sliding block of the present invention.

[0045] Figure 8 It is a schematic diagram of the cooperation of the first spring, the clamping member, the unlocking member, the unlocking power member, the second spring, the fixed block and the sliding block of the present invention from another angle.

[0046] Fig. 9 It is a schematic diagram of the cooperation of the frame rail, the unlocking power member, the second spring, the fixed block and the sliding block of the present invention.

[0047] The reference numerals shown in the figure are: material box loading and unloading device 1, material box loading mechanism 11, material box conveying mechanism 12, material box unloading mechanism 13, material box longitudinal displacement component 101, material box vertical displacement component 102, frame conveying device 2, clamping claw material picking mechanism 21, frame conveyor belt mechanism 22, material discharging mechanism 23, material discharging mounting frame 231, material discharging linear drive component 232, material discharging rotating component 233, guide shaft 234, drive plate 235, insertion rod 236, frame rail 201, side plate 202, flipping power mechanism 203, width adjustment screw mechanism 204, width adjustment guide rail mechanism 205, flipping moving mechanism 206, unlocking power member 207, first spring 208, clamping member 209, unlocking member 2010, second spring 2011, fixed block 2012, sliding block 2013, positioning cylinder 2021, loading visual device 3, marking device 4, cleaning device 5, unloading visual device 6. DETAILED DESCRIPTION

[0048] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present invention. However, it is apparent to those skilled in the art that the present invention can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features well known in the art are not described.

[0049] The present application discloses a frame marking machine and a working method, which solves the problem that frequent manual loading and unloading operations are required during frame marking in the prior art.

[0050] like Figure 1 As shown, the frame marking machine includes: a material box loading and unloading device 1, a frame conveying device 2, a loading visual device 3, a marking device 4, a cleaning device 5, a unloading visual device 6, a frame and a control device.

[0051] The material box loading and unloading device 1, the frame conveying device 2, the loading visual device 3, the marking device 4, the cleaning device 5 and the unloading visual device 6 are installed on the frame, and the sensors and power sources of each device are connected to the control device, and the control device controls the coordinated work of each device.

[0052] The material box loading and unloading devices 1 are arranged at both ends of the frame conveying device 2, and the frame conveying device 2 passes through the loading visual device 3, the marking device 4, the cleaning device 5 and the unloading visual device 6 in sequence.

[0053] The material box loading and unloading device 1 is used to transport the empty material box from the loading end of the frame conveying device 2 to the unloading end of the frame conveying device 2 .

[0054] The frame conveying device 2 is used to obtain the frame from the material box of the material box loading and unloading device 1, and the frame conveying device 2 is used to drive the frame to pass through the loading vision device 3, the marking device 4, the cleaning device 5 and the unloading vision device 6 in sequence.

[0055] Regarding the material box loading and unloading device 1, as shown in FIG. Figure 2 The material box loading and unloading device 1 shown comprises: a material box loading mechanism 11 , a material box conveying mechanism 12 and a material box unloading mechanism 13 .

[0056] The material box feeding mechanism 11 is disposed at the feeding end of the frame conveying device 2 and the material box conveying mechanism 12 , and the material box feeding mechanism 11 is used to convey the material box to the material box conveying mechanism 12 .

[0057] The material box conveying mechanism 12 is used to convey the material box from one end close to the material box loading mechanism 11 to one end close to the material box unloading mechanism 13 .

[0058] The material box unloading mechanism 13 is arranged at the unloading end of the frame conveying device 2 and the material box conveying mechanism 12 , and the material box unloading mechanism 13 is used to obtain the material box from the material box conveying mechanism 12 .

[0059] In this embodiment, the material box loading mechanism 11 and / or the material box unloading mechanism 13 includes: at least two material box longitudinal displacement components 101 and at least one material box vertical displacement component 102 .

[0060] One of the material box longitudinal displacement components 101 extends into the material box conveying mechanism 12, and the material box longitudinal displacement component 101 extending into the material box conveying mechanism 12 is installed on the material box vertical displacement component 102, wherein the material box loading mechanism 11 and / or the material box unloading mechanism 13 can only have one material box vertical displacement component 102 connected to the material box longitudinal displacement component 101, so that the material box longitudinal displacement component 101 can simultaneously cooperate with the frame conveying mechanism to obtain the frame from the material box, and convey the material box to the material box conveying mechanism 12.

[0061] The material box loading mechanism 11 and / or the material box unloading mechanism 13 may also include two material box vertical displacement components 102 respectively, and the two material box vertical displacement components 102 drive the two material box longitudinal displacement components 101 to cooperate with the frame conveying mechanism and the material box conveying mechanism 12 respectively.

[0062] In this embodiment, the material box conveying mechanism 12 includes: at least three material box lateral displacement components.

[0063] The material box transverse displacement components are arranged in sequence along the transverse direction.

[0064] The material box loading mechanism 11 and the material box unloading mechanism 13 extend into the material box conveying mechanism 12 respectively. Figure 2At least three material box lateral displacement components of the material box conveying mechanism 12 shown are all conveyor belt mechanisms, among which the driving wheels and conveyor belts of two material box lateral displacement components close to the material box loading mechanism 11 and the material box unloading mechanism 13 cooperate to make the conveyor belt avoid and form a spacing space, so that the material box loading mechanism 11 and the material box unloading mechanism 13 can extend to the material box conveying mechanism 12 respectively. In other embodiments, adjacent material box lateral displacement components can also be spaced to form a spacing space, so that the material box loading mechanism 11 and the material box unloading mechanism 13 can extend to the material box conveying mechanism 12 respectively.

[0065] Regarding the frame conveying device 2, as Figure 3 The frame conveying device 2 shown includes: two clamping claw material picking mechanisms 21, a frame conveyor belt mechanism 22, a frame rail 201 and a material picking mechanism 23.

[0066] The positions of the two gripper material picking mechanisms 21 and the frame conveyor belt mechanism 22 are coordinated, one of the gripper material picking mechanisms 21 is used to move the frame on the material box loading and unloading device 1 to the frame conveyor belt mechanism 22, and the other gripper material picking mechanism 21 is used to move the frame on the frame conveyor belt mechanism 22 to the material box loading and unloading device 1.

[0067] The positions of the two frame rails 201 are matched with the marking device 4 and the cleaning device 5 respectively, and the two frame rails 201 are arranged between the two conveyor belt mechanisms.

[0068] The material shifting mechanism 23 is arranged on one side of the frame rail 201 and is used to drive the frame to move along the extension direction of the frame rail 201 . The material shifting mechanism 23 can be matched with the frame rail 201 one by one, or one material shifting mechanism 23 can be matched with two frame rails 201 .

[0069] like Figure 4 and 5 As shown, the material shifting mechanism 23 includes: a material shifting mounting frame 231, a material shifting linear driving assembly 232, a material shifting rotating assembly 233, a guide shaft 234, a driving plate 235 and an inserting rod 236.

[0070] The material shifting linear drive assembly 232 , the material shifting rotating assembly 233 and the guide shaft 234 are installed on the material shifting mounting frame 231 , the material shifting rotating assembly 233 and the guide shaft 234 are connected, the drive plate 235 is installed on the material shifting linear drive assembly 232 and the guide shaft 234 , and the insert rod 236 is installed on the drive plate 235 .

[0071] The guide shaft 234 is provided with a plane portion extending along its axial direction, and the driving plate 235 is sleeved on the guide shaft 234 and cooperates with its plane portion, so that the material-digging rotating assembly 233 drives the driving plate 235 and the inserting rod 236 to rotate through the guide shaft 234 .

[0072] The material-shifting linear drive assembly 232 is used to drive the drive plate 235 and the insertion rod 236 to move along the extension direction of the guide shaft 234 .

[0073] The material-moving mechanism 23 drives the frame to move along the extension direction of the frame rail 201 through the insertion rod 236 .

[0074] like Figures 6 to 9 As shown, the frame conveying device 2 includes: a side plate 202, a flipping power mechanism 203, a frame rail 201, a first spring 208, a clamping member 209, an unlocking member 2010, an unlocking power member 207, a second spring 2011, a fixing block 2012 and a sliding block 2013.

[0075] The flipping power mechanism 203 and the unlocking power member 207 are respectively installed on the side plate 202, the frame track 201 is installed on the flipping power mechanism 203, the clamping member 209 is installed on the frame track 201, the first spring 208 is installed between the clamping member 209 and the frame track 201, the unlocking member 2010 is arranged in the frame track 201, the fixed block 2012 is installed on one side of the frame track 201, the sliding block 2013 is installed on one side of the unlocking member 2010, the second spring 2011 is arranged between the fixed block 2012 and the sliding block 2013, and the unlocking power member 207 and the sliding block 2013 can be separated and matched.

[0076] The frame rail 201 is used to guide the frame, and the first spring 208 is used to apply a force to the clamping member 209 toward the frame.

[0077] When the unlocking power member 207 drives the unlocking member 2010 to exert a force on the clamping member 209 to move away from the frame through the sliding block 2013, the unlocking member 2010 and the unlocking power member 207 can be separated and matched.

[0078] The unlocking power part 207 is a cylinder provided with a lever, which cooperates with the sliding block 2013. The clamping part 209 includes: a clamping part, a connecting part and a mounting part. The connecting part connects the clamping part and the mounting part. The clamping part is arranged on one side of the frame rail 201, and the mounting part is arranged on the other side of the frame rail 201. The first spring 208 is installed between the frame rail 201 and the mounting part.

[0079] The frame conveying device 2 includes: at least two clamping members 209, wherein the clamping portion of at least one clamping member 209 is a planar structure that cooperates with the frame, and at least one clamping member 209 is inserted into the frame. The clamping portion can also be a planar structure with an insertion rod provided on the planar structure. The planar structure is used to clamp the frame, and the insertion rod is inserted into the frame at the same time. The frame can be clamped and the frame can be laterally limited at the same time, thereby reducing the frame movement rate and improving the positioning accuracy of the frame.

[0080] The frame rail 201 also includes: an unlocking sliding cavity, an unlocking member 2010 is arranged in the unlocking sliding cavity, the unlocking member 2010 is provided with a clamping groove and an unlocking surface, the clamping groove and the unlocking surface form a concave-convex structure, and the unlocking power member 207 is used to drive the unlocking member 2010 to slide in the unlocking sliding cavity, so that the clamping groove or the unlocking surface moves to a position that cooperates with the clamping member 209. When the clamping groove moves to a position that cooperates with the clamping member 209, the first spring 208 drives the clamping member 209 to move to a position for clamping the frame. When the unlocking surface moves to When the clamping member 209 is in the position of cooperation, the unlocking member 2010 drives the clamping member 209 to move to the position separated from the frame, and drives the clamping member 209 through the height difference of the concave-convex structure. A slope and a rounded structure are also provided between the clamping groove and the unlocking surface to ensure the cooperation between the clamping member 209 and the unlocking member 2010. The frame conveying device 2 also includes a bearing, which is installed on one side of the clamping member 209. The bearing cooperates with the clamping groove or unlocking surface of the unlocking member 2010, and the bearing can reduce the cooperation resistance between the unlocking member 2010 and the clamping member 209.

[0081] The flipping power mechanism 203 includes: a flipping power source, a flipping power shaft and a synchronous belt mechanism. The two synchronous belt mechanisms are respectively installed on the two side plates 202. The flipping power shaft is connected to the two synchronous belt mechanisms. The flipping power source is connected to the flipping power shaft. The frame track 201 is installed on the synchronous belt mechanism. The flipping power source drives the two synchronous belt mechanisms to work through the flipping power shaft. Figure 6 The flipping device shown also includes a positioning cylinder 2021, and two positioning cylinders 2021 are respectively installed on the two side plates 202. The positioning cylinders 2021 cooperate with the ends of the frame track 201, wherein the flipping power shaft is provided with a flat side wall so that the flipping power shaft can drive the synchronous belt mechanism to work while making the synchronous belt mechanism move along the axial direction of the flipping power shaft. The flipping power shaft can also be a spline shaft. By driving two synchronous belt mechanisms to work through one flipping power shaft, the working synchronization of the two synchronous belt mechanisms is improved, thereby improving the flipping stability of the frame track 201. Fig. 9 The two sides of the synchronous pulley connecting the flipping power mechanism 203 and the side plate 202 are provided with two sets of second springs 2011, fixed blocks 2012 and sliding blocks 2013, so that after the frame track 201 is flipped, the unlocking power member 207 can drive the unlocking member 2010 to unlock.

[0082] like Figure 6 As shown, the frame conveying device 2 also includes: a frame rail 201 , a width-adjusting screw mechanism 204 and a width-adjusting guide rail mechanism 205 .

[0083] The two frame rails 201 are installed on the width adjustment screw mechanism 204 and the width adjustment guide rail mechanism 205. Figure 6 The frame rail 201 shown is mounted on the width adjustment screw mechanism 204 and the width adjustment guide rail mechanism 205 through the side plate 202 .

[0084] The screw rod of the width adjustment screw mechanism 204 is a bidirectional screw rod. The width adjustment screw mechanism 204 is used to drive the frame rail 201 to move. The width adjustment screw mechanism 204 can be as follows: Figure 6 The manual screw mechanism shown may also be an electric screw mechanism provided with a motor.

[0085] like Figure 6 As shown, the frame conveying device 2 also includes: a flip moving mechanism 206, the frame rail 201 is installed on the flip moving mechanism 206, and the flip moving mechanism 206 is used to drive the frame rail 201 to move between the marking device 4 and the material diverting mechanism 23, as shown in FIG. Figure 6 The frame rail 201 is shown as being mounted on a flipping movement mechanism 206 through a side plate 202, a width-adjusting screw mechanism 204 and a width-adjusting guide rail mechanism 205. The flipping movement mechanism 206 may be an electric cylinder or an electric screw mechanism provided with a motor.

[0086] The working method based on the above frame marking machine includes: S100, the frame conveying device 2 obtains the frame from the material box of the material box loading and unloading device 1 at the loading end.

[0087] S101 . In S100 , when the material box at the loading end of the frame conveying device 2 is emptied, the material box loading and unloading device 1 conveys the material box from the loading end of the frame conveying device 2 to the unloading end of the frame conveying device 2 .

[0088] S200, the frame conveying device 2 drives the frame to pass through the loading visual device 3, the marking device 4, the cleaning device 5 and the unloading visual device 6 in sequence. When the frame moves to the position corresponding to the marking device 4, the marking device 4 marks the frame.

[0089] When the frame moves to a position corresponding to the cleaning device 5 , the cleaning device 5 cleans the frame.

[0090] S201. In S200, when double-sided marking is required on the frame, after the marking device 4 marks one side of the frame, the frame conveying device 2 drives the frame to flip 180° so that the marking device 4 marks the other side of the frame.

[0091] When it is necessary to perform double-sided cleaning on the frame, after the cleaning device 5 cleans one side of the frame, the frame conveying device 2 drives the frame to flip 180 degrees so that the cleaning device 5 cleans the other side of the frame.

[0092] S300 , the frame conveying device 2 conveys the marked frame to the unloading end, and conveys the frame at the unloading end to the material box of the material box loading and unloading device 1 .

[0093] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes may be made to it in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A frame marking machine, characterized in that: include: Material box loading and unloading device, frame conveying device, loading visual device, marking device, cleaning device and unloading visual device; The material box loading and unloading devices are arranged at both ends of the frame conveying device, and the frame conveying device passes through the loading visual device, the marking device, the cleaning device and the unloading visual device in sequence; The material box loading and unloading device is used to transport the empty material box from the loading end of the frame conveying device to the unloading end of the frame conveying device; The frame conveying device is used to obtain the frame from the material box of the material box loading and unloading device, and the frame conveying device is used to drive the frame to pass through the loading vision device, the marking device, the cleaning device and the unloading vision device in sequence.

2. A frame marking machine according to claim 1, characterized in that: The material box loading and unloading device comprises: a material box loading mechanism, a material box conveying mechanism and a material box unloading mechanism; The material box feeding mechanism is arranged at the feeding end of the frame conveying device and the material box conveying mechanism, and the material box feeding mechanism is used to convey the material box to the material box conveying mechanism; The material box conveying mechanism is used to convey the material box from one end close to the material box loading mechanism to one end close to the material box unloading mechanism; The material box unloading mechanism is arranged at the unloading end of the frame conveying device and the material box conveying mechanism, and the material box unloading mechanism is used to obtain the material box from the material box conveying mechanism.

3. A frame marking machine according to claim 2, characterized in that: The material box loading mechanism and / or the material box unloading mechanism comprises: at least two material box longitudinal displacement components, and at least one material box vertical displacement component; One of the material box longitudinal displacement components extends into the material box conveying mechanism, and the material box longitudinal displacement component extending into the material box conveying mechanism is installed on the material box vertical displacement component.

4. A frame marking machine according to claim 3, characterized in that: The material box conveying mechanism includes: at least three material box lateral displacement components; The material box transverse displacement components are arranged in sequence along the transverse direction; The material box loading mechanism and the material box unloading mechanism extend into the material box conveying mechanism respectively.

5. A frame marking machine according to claim 1, characterized in that: The frame conveying device comprises: two gripper material taking mechanisms, a frame conveyor belt mechanism, a frame track and a material shifting mechanism; The positions of the two gripper material taking mechanisms and the frame conveyor belt mechanism are coordinated, wherein one of the gripper material taking mechanisms is used to move the frame on the material box loading and unloading device to the frame conveyor belt mechanism, and the other gripper material taking mechanism is used to move the frame on the frame conveyor belt mechanism to the material box loading and unloading device; The positions of the two frame rails are matched with the marking device and the cleaning device respectively, and the two frame rails are arranged between the two conveyor belt mechanisms; The material shifting mechanism is arranged on one side of the frame track, and is used to drive the frame to move along the extension direction of the frame track.

6. A frame marking machine according to claim 5, characterized in that: The material shifting mechanism comprises: a material shifting mounting frame, a material shifting linear driving assembly, a material shifting rotating assembly, a guide shaft, a driving plate and an inserting rod; The material-digging linear drive assembly, the material-digging rotating assembly and the guide shaft are installed on the material-digging mounting frame, the material-digging rotating assembly is connected to the guide shaft, the drive plate is installed on the material-digging linear drive assembly and the guide shaft, and the plunger is installed on the drive plate; The guide shaft is provided with a flat surface extending along its axial direction, and the driving plate is sleeved on the guide shaft and cooperates with the flat surface, so that the material-shifting rotating assembly drives the driving plate and the insertion rod to rotate through the guide shaft; The material-shifting linear drive assembly is used to drive the drive plate and the insertion rod to move along the extension direction of the guide shaft; The material shifting mechanism drives the frame to move along the extension direction of the frame track through the insertion rod.

7. A frame marking machine according to claim 1, characterized in that: The frame conveying device comprises: a side plate, a turning power mechanism, a frame track, a first spring, a clamping member, an unlocking member, an unlocking power member, a second spring, a fixing block and a sliding block; The flipping power mechanism and the unlocking power member are respectively installed on the side plates, the frame track is installed on the flipping power mechanism, the clamping member is installed on the frame track, the first spring is installed between the clamping member and the frame track, the unlocking member is arranged in the frame track, the fixed block is installed on one side of the frame track, the sliding block is installed on one side of the unlocking member, the second spring is arranged between the fixed block and the sliding block, and the unlocking power member and the sliding block can be separated and matched; The frame rail is used to guide the frame, and the first spring is used to apply a force on the clamping member toward the frame; When the unlocking power member drives the unlocking member to exert a force on the clamping member away from the frame through the sliding block, the unlocking member and the unlocking power member can be separated and matched.

8. A frame marking machine according to claim 5, characterized in that: The frame conveying device also includes: a width-adjusting screw mechanism and a width-adjusting guide rail mechanism; The frame rail is installed on the width-adjusting screw mechanism and the width-adjusting guide rail mechanism; The screw rod of the width-adjusting screw mechanism is a bidirectional screw rod, and the width-adjusting screw mechanism is used to drive the frame track to move.

9. A frame marking machine according to claim 5, characterized in that: The frame conveying device further comprises: a flipping and moving mechanism; The frame rail is installed on the flip movement mechanism.

10. A working method of the frame marking machine according to any one of claims 1 to 9, characterized in that: include: S100, the frame conveying device obtains the frame from the material box of the material box loading and unloading device at the loading end; S101. In S100, when the material box at the loading end of the frame conveying device is emptied, the material box loading and unloading device conveys the material box from the loading end of the frame conveying device to the unloading end of the frame conveying device.

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