CN112456213A - Cutting device and cutting method - Google Patents

Abstract

The embodiment of the invention discloses a cutting device and a cutting method, and relates to the technical field of material processing. This divide and cut device includes: adjustment mechanism, conveying member and control unit. The cutting device adopts an adjusting mechanism with a first sliding block and a second sliding block, and the adjusting mechanism can adjust the conveying space through the first sliding block and the second sliding block so as to adapt to different material sizes; simultaneously, be equipped with support piece on the second slider, this support piece all sets up with first slider is relative with the transport piece, because support piece and transport piece are located first slider homonymy, consequently, when carrying a transported substance material, support piece can be used for supporting the material to supplementary transported substance material transport prevents to take place the condition that the material blocked when the slope is too big or material thickness differs among the material transportation process.

Description

Cutting device and cutting method

Technical Field

The invention relates to the technical field of material processing, in particular to a cutting device and a cutting method.

Background

In SMT proofing and small-batch order operation, the feeding quantity of order trepanning needs to be limited, and a production system is distributed after necessary amount is cut off, so that potential risks are prevented. Generally, in the SMT industry, material cutting uses manual measurement, manual cutting, identification and the like after setting the reference of the material belt spacing; the operation requires familiar material personnel to operate strictly according to the standard actions, so that the phenomenon that the components are clamped in the material belt when the components are sucked by a subsequent full-automatic chip mounter due to crease marks and the like generated on the SMT component material belt in the measuring process, the positioning and the stability of the suction and the potential material throwing risk and the mounting quality are influenced, and further the quality accident of a product is caused is avoided; and the manual work efficiency is low, and the work efficiency of skilled personnel is difficult to be improved well.

Disclosure of Invention

Therefore, it is necessary to provide a cutting device and a cutting method, which aim to solve the problems of low manual cutting efficiency and high requirement on the proficiency of workers.

In order to solve the technical problems, the first technical scheme adopted by the invention is as follows:

a sectioning device, comprising:

the adjusting mechanism is provided with a conveying space and comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block can move relatively to adjust the conveying space to adapt to different material sizes, and a supporting piece is arranged on the second sliding block;

the conveying piece and the supporting piece are positioned on one side of the first sliding block and are arranged opposite to the first sliding block, the conveying piece is used for conveying materials to move along the conveying space, and the materials at least comprise a cutting station on a moving path of the materials;

the cutting piece is used for cutting the materials at the cutting station; and

and the control unit is used for controlling the conveying piece to convey the materials according to the cutting information and controlling the cutting piece to cut the materials.

In some embodiments of the sectioning device, the sectioning device further includes a housing, the first slider is slidably coupled to the housing, the first slider is movable relative to the housing in a first direction, the second slider is slidably coupled to the first slider, the second slider is movable relative to the first slider and toward the housing in a second direction, and the first direction is perpendicular to the second direction.

In some embodiments of the sectioning device, a sliding groove extending in the first direction is formed in the housing, the adjusting mechanism further includes a moving block and a fixed block, the moving block is accommodated in the sliding groove, the first sliding block is connected with the moving block and moves along the sliding groove through the moving block, and the moving block is fixedly connected with the housing through the fixed block to fix the position of the first sliding block on the housing.

In some embodiments of the sectioning device, a groove extending along the second direction is formed in the first slider, a portion of the second slider is accommodated in the groove and can move along the groove relative to the first slider, and the adjusting mechanism further includes a positioning assembly connected to the second slider for fixing the second slider to the first slider.

In some embodiments of the sectioning device, a first through groove communicated with the groove is formed in the first slider, the first through groove extends along the second direction, the positioning assembly includes a connecting piece, a rotating piece and a limiting piece, the connecting piece is in threaded connection with the second slider through the first through groove, the rotating piece is sleeved on the connecting piece, the limiting piece is located between the first slider and the rotating piece, and the rotating piece can drive the connecting piece to be screwed into the second slider and abut against the limiting piece to the first slider, so that the second slider is fixed to the first slider.

In some embodiments of the sectioning device, a second through groove is disposed on the second slider, the second through groove extends along the first direction, and the support member is disposed through the second through groove and is movable along the first direction.

In some embodiments of the cutting device, the conveying member is provided with a protrusion to prevent the conveying member and the material from moving relatively.

In some embodiments of the sectioning device, the conveying member is closer to the first slide than the support member.

In some embodiments of the sectioning device, an avoiding groove is formed in the first sliding block and used for avoiding the sectioning element.

In order to solve the technical problems, the invention adopts the following technical scheme:

a method of sectioning, the method comprising the steps of:

adjusting the conveying space to adapt to different material sizes;

acquiring interception information;

determining the interception times and the stepping distance before each interception according to the interception information;

and driving the material to be conveyed to a cutting station according to the cutting times and the stepping distance, and cutting the material positioned at the cutting station.

The embodiment of the invention has the following beneficial effects:

the cutting device adopts an adjusting mechanism with a first sliding block and a second sliding block, and the adjusting mechanism can adjust the conveying space through the first sliding block and the second sliding block so as to adapt to different material sizes; simultaneously, be equipped with support piece on the second slider, this support piece all sets up with first slider is relative with the transport piece, because support piece and transport piece are located first slider homonymy, consequently, when carrying a transported substance material, support piece can be used for supporting the material to supplementary transported substance material transport prevents to take place the condition that the material blocked when the slope is too big or material thickness differs among the material transportation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic view of a sectioning apparatus in one embodiment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a side view of the sectioning apparatus shown in fig. 1.

Fig. 4 is an enlarged schematic view of part B in fig. 3.

Fig. 5 is an exploded view of the sectioning apparatus shown in fig. 1.

Fig. 6 is a schematic structural diagram of a first slider in the sectioning device shown in fig. 1.

Fig. 7 is a schematic structural view of a second slider in the sectioning device shown in fig. 1.

FIG. 8 is a flow diagram of a fragmentation method in one embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sectioning device 10 provided by the embodiment of the invention is used for a sectioning procedure in SMT proofing and small-batch order operation; of course, in other embodiments of the present invention, the cutting device 10 can also be used for cutting other materials, or other processing procedures applied to other materials, and is not limited herein.

Referring to fig. 1 to 7, a cutting device 10 according to the present invention will now be described. A cutting device 10, the cutting device 10 includes an adjusting mechanism 100, a conveying member 200 and a cutting member 300. The adjustment mechanism 100 is provided with a conveyance space. This transport space is used for the transport of material, and its shape and size need and the shape and the size of material to matching, play certain guide effect to make the material more smooth and easy in transportation process, avoid the material to block. In this embodiment, the adjusting mechanism 100 includes a first slider 110 and a second slider 120, and the first slider 110 and the second slider 120 can move relatively to adjust the conveying space to accommodate different material sizes. The second slider 120 is provided with a supporting member 121. The conveying member 200 and the supporting member 121 are located on one side of the first sliding block 110 and are both arranged opposite to the first sliding block 110, the conveying member 200 is used for conveying materials to move along the conveying space, and the materials at least comprise a cutting station on the moving path of the materials. The sectioning element 300 is used to section the material at the sectioning station. The cutting device 10 adopts an adjusting mechanism 100 with a first slide block 110 and a second slide block 120, and the adjusting mechanism 100 can adjust the conveying space through the first slide block 110 and the second slide block 120 to adapt to different material sizes; meanwhile, the second sliding block 120 is provided with the supporting part 121, the supporting part 121 and the conveying part 200 are arranged opposite to the first sliding block 110, and the supporting part 121 and the conveying part 200 are positioned on the same side of the first sliding block 110, so that when the conveying part 200 conveys materials, the supporting part 121 can be used for supporting the materials to assist the conveying part 200 in conveying the materials, and the situation that the materials are clamped when the materials are too large in inclination or are different in thickness in the material conveying process is prevented.

In one embodiment, the sectioning device 10 further includes a housing 400. In this embodiment, the housing 400 is a separate structure and includes an upper case 410 and a rear cover 420. Further, the first slider 110 is slidably connected to the housing 400, the first slider 110 is capable of moving relative to the housing 400 along a first direction, the second slider 120 is slidably connected to the first slider 110, and the second slider 120 is capable of moving relative to the first slider 110 and towards the housing 400 along a second direction, the first direction is perpendicular to the second direction. In this embodiment, the first slider 110 and the second slider 120 can adjust the conveying space from the first direction and the second direction, the conveying space is limited by the housing 400 on one side opposite to the second slider 120, the conveying member 200 and the supporting member 121 form a relatively sealed conveying space on one side opposite to the first slider 110, and the first slider 110 and the second slider 120 can limit the conveying space to a size matched with the size of the material by being matched with the housing 400 and the conveying member 200, so that stable conveying of the material is ensured. In this embodiment, the first direction is parallel to the direction indicated by the arrow X in fig. 3, and the second direction is parallel to the direction indicated by the arrow Y in fig. 3.

On the basis of the above embodiment, the housing 400 is provided with the sliding groove 411 extending along the first direction, the adjusting mechanism 100 further includes a moving block and a fixed block 412, the moving block is accommodated in the sliding groove 411, the first slider 110 is connected with the moving block and moves along the sliding groove 411 through the moving block, and the moving block is fixedly connected with the housing 400 through the fixed block 412 so as to fix the first slider 110 with the housing 400. Therefore, after the position of the first sliding block 110 is adjusted, the first sliding block 110 can be fixed through the fixing block 412, so that the position of the first sliding block 110 is stable, and the influence on material conveying caused by movement in the subsequent material conveying process is avoided. Meanwhile, the first sliding block 110 and the moving block are detachably connected, so that the type of the first sliding block 110 is convenient to replace, and the conveying device is suitable for conveying different materials.

Referring to fig. 5 to 7, preferably, the first slider 110 is provided with a groove 111 extending along the second direction, the second slider 120 is partially accommodated in the groove 111 and can move along the groove 111 relative to the first slider 110, the adjusting mechanism 100 further includes a positioning component 130, and the positioning component 130 is connected to the second slider 120 for fixing the second slider 120 and the first slider 110. In this way, the positioning assembly 130 can fix the second slider 120 and the first slider 110 after the position of the second slider 120 is adjusted, so that the position of the second slider 120 is stable, and the problem that the material conveying is affected by the movement of the second slider 120 in the subsequent material conveying process is avoided. In this embodiment, the first slider 110 has an L-shaped cross section, the first slider 110 includes a sliding portion 112 extending in the first direction and attached to the housing 400, and a supporting portion 113 extending in the second direction, and the groove 111 is formed on the supporting portion 113. The sliding part 112 can ensure the stability of sliding with the housing 400, and the service life of the first slider 110 is prolonged. The cross section of the groove 111 perpendicular to the second direction is T-shaped. The second slider 120 comprises a moving part 121 matched with the groove 111 and a limiting part 122 used for limiting the conveying space, and the stability of the second slider 120 in sliding relative to the first slider 110 can be improved by matching the moving part 121 with the groove 111. Furthermore, the limiting part 122 is asymmetrically connected with the sliding degree, the limiting part 122 is provided with an extending section 1221 extending towards the starting side of material conveying, and because the groove 111 and the moving part 121 matched with the groove 111 are both T-shaped, the extending section 1221 can be matched with the moving part 121 to clamp the part of the groove 111 corresponding to the first slider 110, so that the stability of relative sliding between the first slider 110 and the second slider 120 is further improved. Meanwhile, the extension section 1221 can partially prolong the length of the conveying space, limit the path of material conveying and improve the stability of material conveying.

Referring to fig. 5 and fig. 6, on the basis of some of the above-mentioned embodiments, the first slider 110 is provided with a first through groove 114 communicating with the groove 111, and the first through groove 114 extends along the second direction. That is, the first through groove 114 penetrates the first slider 110 in the first direction. The positioning assembly 130 includes a connecting member 131, a rotating member 132, and a limiting member 133. In this embodiment, the first through groove 114 penetrates the support portion 113 in the first direction and communicates with the groove 111. The connecting member 131 is a screw 131. The connecting member 131 is screwed to the second slider 120 through the first through groove 114. The rotating member 132 is a hand wheel 132. The rotating member 132 is sleeved on the connecting member 131, the limiting member 133 is located between the first slider 110 and the rotating member 132, and the rotating member 132 can drive the connecting member 131 to be screwed into the second slider 120 and abut the limiting member 133 on the first slider 110, so as to fix the second slider 120 and the first slider 110. When the position of the second slider 120 needs to be adjusted, the rotating member 132 rotates in the opposite direction, the connecting member 131 is driven to rotate relative to the second slider 120, at this time, the length of the connecting member 131 between the first slider 110 and the rotating member 132 is greater than the length of the limiting member 133, the limiting member 133 is released, and the second slider 120 can move relative to the first slider 110 again. Due to the existence of the limiting member 133, the first slider 110 and the second slider 120 can be controlled and locked at a longer distance, so that when the rotating member 132 drives the connecting member 131, an operator does not touch the first slider 110, and the first slider 110 is prevented from moving relative to the housing 400.

Preferably, the second slider 120 is provided with a second through groove 123, and the second through groove 123 extends along the first direction. That is, the second through groove 123 penetrates the second slider 120 in the second direction. The supporting member 121 is disposed through the second through groove 123 and can move along the first direction. Thus, the distance between the supporting member 121 and the first sliding block 110 can be adjusted along the first direction, and the conveying space can be finely adjusted to further adapt to the size of the material.

Referring to fig. 1 to 4, a protrusion 201 is disposed on the conveying member 200 to prevent the conveying member 200 and the material from moving relatively. In this embodiment, the conveying member 200 is a gear structure, and the gear structure constitutes the protrusion 201. The cutting device 10 further comprises a driving mechanism, the driving mechanism comprises a motor 210, an output end of the motor 210 is connected with one end of a transmission shaft 230 through a coupling 220, and the other end of the transmission shaft 230 is connected with the conveying member 200 and used for driving the conveying member 200 to rotate so as to convey the material. The motor 210, the coupling 220, and the driving shaft 230 are accommodated in the housing 400, and the driving shaft 230 is rotatably connected to the housing 400 through a bushing 240.

In this embodiment, the sectioning device 10 is placed in the orientation shown in fig. 5 during use. Preferably, the conveying member 200 is closer to the first shoe 110 than the supporting member 121. So make the material in data send process, the upper end of material can the overlap joint on support piece 121, plays the guide effect to the material, prevents to take place the condition that the material blocked when the slope is too big or material thickness differs among the material transportation process.

As shown in fig. 6, the first slider 110 is provided with an escape groove 115 for escaping the partition 300. In this way, the material dividing and cutting member 300 can pass through the conveying space, and the material dividing and cutting member 300 can divide the material completely when dividing and cutting the material. In this embodiment, the sectioning element 300 is rotatably connected to the housing 400 by the tool holder 310, and the sectioning element 300 is provided with a sectioning driving unit for driving the sectioning element 300 to perform sectioning.

Further, the sectioning device 10 further includes a control unit 500 and a switch 600 for turning on the sectioning device 10. The control unit 500 is used for controlling the conveying element 200 to convey the material and for controlling the cutting element 300 to cut the material according to the cutting information. In this embodiment, the control unit 500 includes a housing, a display 510 and a button 520 provided on the housing, and the interception information can be manually input through the button 520 and the display 510. The cut information includes, but is not limited to, the strip spacing, width, and number of cuts required to cut the material. The cutting information can also be acquired by the control unit 500 by connecting the PC through a communication protocol from other systems such as an enterprise resource planning system (ERP) or a Manufacturing Execution System (MES) and scanning bar codes on the materials to identify the materials, the space between the material belts, the width and the number of the materials to be cut. The sectioning device 10 also comprises a sensor 700, which sensor 700 is used to check whether the number of sections meets the requirements.

Referring to fig. 1 to 8, an embodiment of the present invention further provides a cutting method, which includes the following steps:

adjusting the conveying space to adapt to different material sizes;

acquiring interception information;

determining the interception times and the stepping distance before each interception according to the interception information;

and driving the materials to be conveyed to the cutting station according to the cutting times and the stepping distance, and cutting the materials positioned at the cutting station.

Further, the specific steps of adjusting the conveying space to accommodate different material sizes are as follows:

according to the size of the material, the positions of the first slider 110, the second slider 120 and the support 121 are adjusted so that the conveying space meets the size of the material.

Further, the specific steps of acquiring the interception information are as follows:

the interception information may be manually input through the display screen 510 and the key 520 of the control unit 500. The cut information includes, but is not limited to, the strip spacing, width, and number of cuts required to cut the material. The segmentation information can also be obtained by the control unit 500 by connecting the PC with a communication protocol from other systems such as an enterprise resource planning system (ERP) or a Manufacturing Execution System (MES) and scanning bar codes on the materials to identify the materials, the space between the material belts, the width and the number of segments required.

Further, the specific steps of determining the number of times of truncation and the stepping distance before each truncation according to the truncation information are as follows:

the control unit 500 automatically converts the number of times of the truncation and the stepping distance before each truncation according to the truncation information, that is, the operation period of the motor 210 and the truncation driving unit is obtained. For example, the angle of each rotation of motor 210 may be derived from the step distance to match the distance of each delivery of material.

Further, the materials are driven to be conveyed to the cutting station according to the cutting times and the stepping distance, and the specific steps of cutting the materials at the cutting station are as follows:

the control unit 500 controls the conveying member 200 to convey the material and controls the sectioning member 300 to section the material according to the number of times of sectioning and the step distance before each sectioning.

Further, the sectioning device 10 further comprises a sensor 700, the sensor 700 being configured to check whether the number of sections meets the requirements. When the sensor 700 rechecks that the number of the corresponding sections meets the required number of the sections, the section 300 sections the materials under the driving of the section driving unit, and the raw material disc is automatically recovered; the divided materials are synchronously rolled into blank material discs matched with the divided materials for marking for standby.

Furthermore, after the material is cut, the material number, the specification and the quantity of the cut material are automatically obtained, a unique tracking bar code of the material is generated according to a set rule, the tracking bar code is transmitted to a code printing printer to be printed out and is attached to an unidentified material disc for storing the cut material, so that a production system can recognize and match a corresponding production order PO through a bar code gun, and the wrong material prevention system can be automatically butted and matched, and the accuracy of the material is ensured. Meanwhile, the number of the bar codes corresponding to the raw material tray is automatically deducted, the number can be manually revised on the raw material tray, and a bar code printer can be used for regenerating a new bar code cover so as to display the latest material quantity, thereby ensuring that the latest material quantity is consistent with the account of the stored material for next use or automatic counting and the like.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (10)

1. A sectioning device, characterized by comprising:

the adjusting mechanism is provided with a conveying space and comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block can move relatively to adjust the conveying space to adapt to different material sizes, and a supporting piece is arranged on the second sliding block;

the conveying piece and the supporting piece are positioned on one side of the first sliding block and are arranged opposite to the first sliding block, the conveying piece is used for conveying materials to move along the conveying space, and the materials at least comprise a cutting station on a moving path of the materials;

the cutting piece is used for cutting the materials at the cutting station; and

and the control unit is used for controlling the conveying piece to convey the materials according to the cutting information and controlling the cutting piece to cut the materials.

2. The sectioning device according to claim 1, further comprising a housing, the first slider being slidably connected to the housing, the first slider being movable relative to the housing in a first direction, the second slider being slidably connected to the first slider, the second slider being movable relative to the first slider and towards the housing in a second direction, the first direction being perpendicular to the second direction.

3. The sectioning device according to claim 2, wherein a sliding groove extending in the first direction is provided in the housing, the adjusting mechanism further comprises a moving block and a fixed block, the moving block is accommodated in the sliding groove, the first slider is connected with the moving block and moves along the sliding groove through the moving block, and the moving block is fixedly connected with the housing through the fixed block so as to fix a position of the first slider on the housing.

4. The sectioning device according to claim 2, wherein the first slider is provided with a groove extending in the second direction, the second slider is partially received in the groove and is capable of moving along the groove relative to the first slider, and the adjustment mechanism further comprises a positioning assembly connected to the second slider for fixing the second slider to the first slider.

5. The sectioning device according to claim 4, wherein a first through groove communicating with the groove is provided on the first slider, the first through groove extends along the second direction, the positioning assembly comprises a connecting member, a rotating member and a limiting member, the connecting member is in threaded connection with the second slider through the first through groove, the rotating member is sleeved on the connecting member, the limiting member is located between the first slider and the rotating member, and the rotating member can drive the connecting member to be screwed into the second slider and abut the limiting member against the first slider, so as to fix the second slider and the first slider.

6. The sectioning device according to claim 5, wherein a second through groove is provided on the second slider, the second through groove extends along the first direction, and the support member is inserted into the second through groove and is movable along the first direction.

7. A sectioning device according to claim 6, wherein the conveying member is provided with projections to prevent relative movement of the conveying member and the material.

8. The sectioning device according to claim 7, wherein the conveying member is closer to the first slider than the support member.

9. The sectioning device according to claim 8, wherein an avoidance groove is provided on the first slider for avoiding the sectioning member.

10. A sectioning method characterized by comprising the steps of:

adjusting the conveying space to adapt to different material sizes;

acquiring interception information;

determining the interception times and the stepping distance before each interception according to the interception information;

and driving the material to be conveyed to a cutting station according to the cutting times and the stepping distance, and cutting the material positioned at the cutting station.

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