CN110722629A - Paper-plastic ring cutting machine - Google Patents
Paper-plastic ring cutting machine Download PDFInfo
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- CN110722629A CN110722629A CN201911112723.XA CN201911112723A CN110722629A CN 110722629 A CN110722629 A CN 110722629A CN 201911112723 A CN201911112723 A CN 201911112723A CN 110722629 A CN110722629 A CN 110722629A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 239000004579 marble Substances 0.000 claims abstract description 51
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 21
- 210000000056 organ Anatomy 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
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- 238000000034 method Methods 0.000 description 5
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- 238000013021 overheating Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/018—Holding the work by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/12—Means for treating work or cutting member to facilitate cutting by sharpening the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/20—Cutting beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention discloses a paper-plastic ring cutting machine which comprises a marble platform, wherein the marble platform is provided with a first transmission mechanism for driving a bearing platform to move back and forth along a first linear track, and the bearing platform is provided with a jig for placing a product to be cut; a portal frame made of marble materials is arranged on the marble platform, a second transmission mechanism for driving the Z-axis motion module to move back and forth along a second linear track is arranged on the portal frame, and the first linear track is perpendicular to the second linear track in a non-coplanar manner; the Z-axis motion module can drive the cutting mechanism to move up and down; the first transmission mechanism and the second transmission mechanism are driven by a linear motor; the control mechanism is connected with the first transmission mechanism, the second transmission mechanism and the Z-axis motion module; and the blowing mechanism is also used for cooling the cutting edge of the cutter on the cutting mechanism. The marble platform and the gantry structure have high surface flatness precision, and the cut surface flatness of the product is improved; the linear motor is in a form of no friction, low energy consumption, stable movement, high speed and capability of ensuring the quality of the cut surface.
Description
Technical Field
The invention relates to the field of paper-plastic processing, in particular to a paper-plastic ring cutting machine.
Background
At present, in the industries of 3C, food, cosmetics and the like, paper-plastic packaging materials are often adopted for packaging products so as to achieve the purposes of environmental protection and high packaging quality. At present, when a paper-plastic product is processed, the traditional cutting and engraving machine is slow in speed and poor in processing quality. The die is remotely cut, the cost of manufacturing the die is high, the period is long and is different from two months, and the die is not beneficial to a client to quickly provide a sample for the client. The ring cutting machine only needs hundreds to thousands of yuan to manufacture a product jig, and qualified samples can be made within a week and provided for customers. For example, chinese patent No. CN208020827U proposes a ring cutting machine, which uses a three-dimensional transmission mode to drive a cutting mechanism to move, so that no additional mold is required to be set when cutting a mobile phone packaging box, and the mold opening time is reduced. However, the cutting precision of the ring cutting machine is gradually deteriorated in the long-term use process, and the problem of low overall response efficiency exists.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a paper-plastic ring cutting machine, which improves the precision and efficiency of the paper-plastic ring cutting machine.
In order to achieve the above purposes, the invention adopts the technical scheme that: a paper-plastic ring cutting machine comprises a machine table, wherein the table top of the machine table is a marble platform, a first transmission mechanism for driving a bearing table to move back and forth along a first linear track is arranged on the marble platform, and a jig for placing a product to be cut is installed on the bearing table; the marble platform is provided with a portal frame made of marble materials, the portal frame is provided with a second transmission mechanism for driving the Z-axis motion module to move back and forth along a second linear track, and the first linear track is perpendicular to the second linear track in a different surface manner; the Z-axis motion module can drive the cutting mechanism to move up and down; the first transmission mechanism and the second transmission mechanism are both driven by a linear motor; the control mechanism is connected with the first transmission mechanism, the second transmission mechanism and the Z-axis motion module; the cutting device is also provided with a blowing mechanism for blowing cold air to cool the cutting edge of the cutter on the cutting mechanism.
The blowing mechanism is provided with two independent blowing pipes which are connected with an air source, and blowing ports of the blowing pipes are aligned to cutting edges of the cutters to alternately blow cold air so as to avoid overheating and yellowing of products during cutting.
The first transmission mechanism comprises a first linear motor and a first linear guide rail in the same direction as the first linear motor, wherein a first bearing plate is arranged on the first linear guide rail in a sliding manner and connected with a rotor of the first linear motor; the bearing table is installed on the first bearing plate.
Further, a first grating or a first magnetic grating which is in the same direction as the first linear motor is arranged on the marble platform, and a first reading head corresponding to the first grating or the first magnetic grating is arranged on the first bearing plate; the marble platform is also provided with a first organ type protective cover which covers the first linear motor, the first grating or the first magnetic grating and the first linear guide rail; the marble platform is provided with a first limiting block for limiting the initial position and the end position of the first bearing plate, and a first sensor for limiting the initial position, the processing position and the end position of the first bearing plate, wherein the first sensors are positioned on the same straight line and can be in contact with a first metal sensing sheet below the first bearing plate.
First stopper is used for hard spacing use, and first inductor is used for soft spacing use, adopts two kinds of modes to inject the displacement of first loading board, plays fine guard action. First grating or first magnetic grid and corresponding first reading head cooperation are used, do benefit to and improve holistic removal precision, and first organ formula protection casing shelters from the influence of outside dust to first linear electric motor, first grating or first magnetic grid, first linear guide rail, improves the precision in its use.
Further, the first transmission mechanism is installed on the upper end face of the marble platform; the upper end face of portal frame is parallel with the upper end face of marble platform, the installation side of portal frame is perpendicular with the upper end face of portal frame.
The second transmission mechanism comprises a second linear motor arranged on the installation side surface, a linear guide rail A in the same direction as the second linear motor, and a linear guide rail B which is arranged on the upper end surface of the portal frame and is parallel to the linear guide rail A, wherein a bearing plate A is arranged on the linear guide rail A in a sliding manner and is connected with a rotor of the second linear motor; a positioning plate is arranged on the linear guide rail B in a sliding manner, and one end of the positioning plate is embedded into the bearing plate A and is fixedly connected with the bearing plate A; the Z-axis motion module is installed on the bearing plate A.
Fixed through locating plate and loading board A inlay card mode, the locating plate can play the limiting action to loading board A like this, under the unchangeable circumstances in both positions, can guarantee that loading board A keeps the vertical state in the use, avoids loading board A position offset problem to the reinforcing is cutting mechanism's stability on it.
Further, a second grating or a second magnetic grating which is in the same direction as the second linear motor is arranged on the upper end face or the mounting side face of the portal frame, and a second reading head corresponding to the second grating or the second magnetic grating is arranged on the bearing plate A or the positioning plate; the big gantry is also provided with a second organ type protective cover which covers a second linear motor, a second grating or a second magnetic grating, a linear guide rail A and a linear guide rail B; the installation side of the portal frame is provided with a second limiting block for limiting the initial position and the final position of the bearing plate A and a second sensor for limiting the initial position, the processing position and the final position of the bearing plate A, and the plurality of second sensors are positioned on the same straight line and can be in contact with a second metal sensing piece below the bearing plate A.
The second stopper is used for hard spacing use, and the second inductor is used for soft spacing use, adopts two kinds of modes to inject the displacement of loading board A, plays fine guard action. The second grating or the second magnetic grating is matched with the corresponding second reading head for use, so that the whole moving precision is improved, the second organ type protective cover shields the influence of external dust on the second linear motor, the second grating or the second magnetic grating, the linear guide rail A and the linear guide rail B, and the precision in the using process is improved.
Further, the paper-plastic ring cutting machine is also provided with a vacuum pumping system for vacuumizing the jig, so that a product to be cut is adsorbed on the jig. Wherein vacuum pumping system should contain vacuum generator, the vacuum pumping trachea that links to each other, and the vacuum pumping trachea is placed in the tank chain, and the one end of this tank chain is fixed on the plummer. Like this place fixed back on the plummer when the tool that has adsorption capacity, link to each other evacuation trachea and tool, starting equipment, vacuum generator work realizes that the tool treats the absorption of cutting the product.
Further, still be equipped with complementary unit on the marble platform, complementary unit is including installing the support on the marble platform, be equipped with the passageway that supplies the plummer to pass through on the support, be located and be equipped with spacing cylinder and compress tightly the cylinder on the support of passageway both sides, the piston rod orientation of spacing cylinder links to each other with limit baffle. When the product to be cut is cut, the limiting baffle plate descends. In case system failure or because of when personnel misoperation appears the cutter and is cracked suddenly or the sweeps condition of splashing, personnel's injury can be avoided to limit baffle. The piston rod of the pressing cylinder faces and is connected with the pressing block, the pressing block is driven to move downwards, products to be cut on the bearing table are compacted, and the products to be cut are ensured to be adsorbed on the jig.
Further, still be equipped with the mechanism of whetting a knife on the marble platform, can polish the bits of a knife rest on the cutting edge of cutter and get rid of after cooperating with cutting mechanism.
Further, the sharpening mechanism comprises a sharpening support fixed on the marble platform, a sharpening cylinder is arranged on the sharpening support, a piston rod of the sharpening cylinder faces and is connected with one end of a connecting rod, a shock absorber is arranged at the other end of the connecting rod, a sharpening mounting plate is arranged on the shock absorber, and a sharpening stone is arranged on the sharpening mounting plate.
When the cutting edge of the cutter on the cutting mechanism needs to be removed with residual scraps on the cutting mechanism, the cutting mechanism is moved to one side of the sharpening mechanism, the sharpening cylinder is started to press the sharpening stone, so that the sharpening stone is contacted with and pressed against the cutting edge of the cutter, the cutter is rotated at a high speed by the driving motor on the cutting mechanism, the removal operation of the scraps is realized, the cutting edge of the cutter is kept sharp, and the cutting quality is improved. In the process of polishing the cutting edge, the shock absorber plays a role in stress buffering, the impact force generated when the cutter rotates at a high speed is buffered, and the contact state of the knife stone and the cutting edge is kept.
Compared with the prior art, the invention has the following advantages: 1. the marble platform is used as the table top of the machine table, and the gantry structure is adopted, so that the surface flatness precision is high, and the cut surface flatness of the product is improved; 2. the first transmission mechanism and the second transmission mechanism both adopt a linear motor form, have no friction, low energy consumption, stable movement and high speed, and ensure the quality of the cut surfaces; 3. because the linear motor is adopted for driving, one mover or two movers or a plurality of movers can be arranged in the stator magnetic track on the linear motor for sliding in the linear motor, the movers slide independently without influencing each other, and compared with the driving motor, the linear motor has the advantages that the movers must move at equal distance and the use efficiency is higher; 4. two blowing pipes are respectively arranged on two sides of the cutter of each cutter mechanism and aim at the cutting edge of the cutter to blow cold air, and the cold air is blown alternately during cutting, so that overheating and yellowing of products during cutting are avoided.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic perspective view of embodiment 1 of the present invention (the protective cover is omitted).
Fig. 3 is a schematic structural view of a first transmission mechanism according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of an assist mechanism in embodiment 1 of the present invention.
Fig. 5 is a partial front view structural schematic diagram of the periphery of the gantry in embodiment 1 of the present invention.
Fig. 6 is a schematic partial side view of the periphery of the gantry in embodiment 1 of the present invention.
Fig. 7 is a schematic partial top view of the perimeter of the gantry in accordance with embodiment 1 of the present invention (comparing with fig. 5 and 6, the sharpening mechanism is absent).
Fig. 8 is a schematic perspective view of embodiment 2 of the present invention (the protective cover is omitted).
Fig. 9 is a schematic perspective view of embodiment 3 of the present invention (the protective cover is omitted).
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example 1
Referring to fig. 1 to 3, the paper-plastic ring cutting machine in this embodiment includes a machine table 101, a marble platform 102 is a table top of the machine table 101, a first transmission mechanism 104 for driving the bearing table 103 to move back and forth along a first linear track is disposed on the marble platform 102, and a jig for placing a product to be cut is mounted on the bearing table 103; a portal frame 105 made of marble material is arranged on the marble platform 102, a second transmission mechanism 107 for driving the Z-axis motion module 106 to move back and forth along a second linear track is arranged on the portal frame 105, and the first linear track is perpendicular to the second linear track in a different plane; the Z-axis motion module 106 can drive the cutting mechanism 108 to move up and down; the first transmission mechanism 104 and the second transmission mechanism 107 are both driven by linear motors; and the control mechanism is connected with the first transmission mechanism 104, the second transmission mechanism 107 and the Z-axis motion module 106.
In this embodiment, the first linear track direction is the Y-axis direction transmission, and the second linear track direction is the X-axis direction transmission. Two of the first transmission mechanisms 104 are arranged side by side on the marble platform 102, that is, the paper-plastic ring cutting machine can independently arrange two products to be cut at the same time. There are two Z-axis motion modules 106, each having a cutting mechanism 108 to allow independent processing of two products to be cut.
The linear motor in the embodiment is an existing coreless linear motor on the market, the cross section of a stator magnetic track on the linear motor is in a U-shaped structure and is fixed on a marble platform along the Y-axis direction, a rotor is arranged on the stator magnetic track in a sliding mode, and the rotor is provided with a power supply inlet wire and a feedback outlet wire of the linear motor and is respectively connected with a power supply unit and a control mechanism, so that the rotor can slide on the stator magnetic track in a controllable mode.
In the present embodiment, the first transmission mechanism 104 and the second transmission mechanism 107 both use linear motors as driving sources, and in order to distinguish directions, the linear motor in the first transmission mechanism is named as a first linear motor, and the linear motor in the second transmission mechanism is named as a second linear motor.
Referring to fig. 3, the first transmission mechanism 104 includes a first linear motor 110 and a first linear guide rail 111 in the same direction as the first linear motor 110, a first bearing plate 112 is slidably disposed on the first linear guide rail 111, and the first bearing plate 112 is connected to a mover of the first linear motor 110; the bearing table 103 is mounted on the first bearing plate 112.
In order to limit the moving range of the mover, the present embodiment is limited by a soft-hard combination. A first stopper 113 defining a start position and an end position of the first carrier plate 112 and a first sensor 114 defining a start position, a processing position and an end position of the first carrier plate 112 are disposed on the marble platform 102, and the plurality of first sensors 114 are positioned on a same straight line and can contact with a first metal sensing piece 115 under the first carrier plate 112. After the first metal induction sheet is detected by the corresponding first inductor, a signal is sent to the control mechanism connected with the first metal induction sheet, and the control mechanism controls the first linear motor to stop running.
In order to accurately control the moving distance of the mover, a first grating or a first magnetic grating 116 is disposed on the marble platform 102, and the first grating or the first magnetic grating 116 is disposed on the first bearing plate 112. The initial position calibrates the first readhead to zero, such that the first readhead 117 reads the travel distance as the first carrier plate 112 moves when the first linear motor 110 is driven.
In order to avoid the contamination of the first grating or the first magnetic grating 116, a first organ type protective cover 118 is further disposed on the marble platform 102 for covering the first linear motor 110, the first grating or the first magnetic grating 116, and the first linear guide 111. Wherein the first organ type protective cover is an organ type protective cover with the compression amount of 1: 10. Specifically, a first baffle 119 and a second baffle 120 are arranged on the marble platform 102 at the outer sides of the two top ends of the first linear guide rail 111, and a first folding plate 121 and a second folding plate 122 are arranged at the outer sides of the two side edges of the first linear guide rail 111, wherein the first baffle 119, the first folding plate 121, the second baffle 120 and the second folding plate 122 form a rectangular structure. Two ends of the first organ type protective cover 118 are fixed on the first baffle 119 and the second baffle 120 through magic tapes, and two side edges of the first organ type protective cover 118 are sequentially placed at the bending positions of the first folding plate 121 and the second folding plate 122. The first bearing plate 112 is located at the lower end of the first organ type protective cover 118, the bearing platform 103 is located at the upper end of the first organ type protective cover 118, and when the bearing platform 103 is fastened on the first bearing plate 112 through bolts, the first organ type protective cover 118 is fixed with the first bearing plate 112 and the bearing platform 103.
In this embodiment, a tank chain 123 arranged along the Y-axis direction is provided on the marble platform 102 on the outer side of the first organ-type shield 118, and one end of the tank chain 123 is fixedly connected to the first bearing plate 112 or the bearing platform 103 through a joint member.
The paper-plastic ring cutting machine in the embodiment is also provided with a vacuum pumping system for vacuumizing the jig, so that a product to be cut is adsorbed on the jig. Wherein the vacuum pumping system comprises a vacuum generator and a vacuum pumping air pipe which are connected, the vacuum pumping air pipe is arranged in the tank chain 123, and one end of the tank chain 123 is fixed on the first bearing plate 112 or the bearing platform 103. Like this place fixed back on plummer 103 when the tool that has adsorption capacity, link to each other evacuation trachea and tool, starting equipment, vacuum generator work realizes that the tool treats the absorption of cutting the product.
As shown in fig. 4, in this embodiment, the marble platform is further provided with an auxiliary mechanism 130, the auxiliary mechanism 130 includes two sets of brackets 131 installed on the marble platform 102, each set of brackets 131 is provided with a channel 132 for the plummer 103 to pass through, each set of brackets 131 located at two sides of the channel 132 is provided with a limiting cylinder 133 and a pressing cylinder 134, and a piston rod of the limiting cylinder 133 faces and is connected to the limiting baffle 135 to drive the limiting baffle 135 to move downward. In case system failure or because of when personnel misoperation appears the cutter and is cracked suddenly or the sweeps condition of splashing, personnel's injury can be avoided to limit baffle. The piston rod of the pressing cylinder 134 faces and is connected with the pressing block 136, so that the pressing block 136 is driven to move downwards and compact a product to be cut on the bearing table 103 below the pressing block 136, and the product to be cut is ensured to be adsorbed on the jig.
In this embodiment, the first transmission mechanism 104 is mounted on the upper end surface of the marble platform 102; the upper end face of the portal frame 105 is parallel to the upper end face of the marble platform 102, the mounting side face of the portal frame 105 is perpendicular to the upper end face of the marble platform 102, and the mounting side face of the portal frame is perpendicular to the upper end face of the portal frame.
As shown in fig. 5, 6, and 7, the second transmission mechanism 107 includes a second linear motor 140 disposed on the mounting side, a linear guide a141 in the same direction as the second linear motor 140, and a linear guide B142 disposed on the upper end surface of the gantry 105 and parallel to the linear guide a141, a bearing plate a143 is slidably disposed on the linear guide a141, and the bearing plate a143 is connected to a mover of the second linear motor 140; a positioning plate 144 is slidably disposed on the linear guide rail B142, and one end of the positioning plate 144 is embedded in the bearing plate a143 and is fixedly connected with the bearing plate a 143. The Z-axis motion module 106 is mounted on the carrier plate a 143. In this embodiment, the back of the bearing plate a143 is provided with a transverse clamping groove, one end of the positioning plate 144 is clamped and embedded in the transverse clamping groove to be fixed with the clamping and embedding mode of the bearing plate a143, so that the positioning plate 144 can limit the bearing plate a143, and under the condition that the positions of the positioning plate and the bearing plate are not changed, the bearing plate a143 can be guaranteed to keep a vertical state in the using process, the problem of position deviation of the bearing plate a143 is avoided, and the stability of the cutting mechanism on the bearing plate is enhanced.
In the embodiment, two mutually independent movers are arranged in the stator magnetic track of the second linear motor 140, each mover is connected with an independent bearing plate a, each bearing plate a is fixedly connected with a Z-axis motion module, and each Z-axis motion module is provided with a cutting mechanism. Since the two movers in the second linear motor are operated independently of each other, they do not affect each other. Therefore, the paper-plastic ring cutting machine in the embodiment can simultaneously carry out cutting operation on two products to be cut. In order to avoid mutual collision of the two rotors due to misoperation, a third limiting block for isolating the two rotors from contacting is arranged on the installation side surface of the portal frame.
In order to limit the moving range of the mover, the present embodiment is limited by a soft-hard combination. A second limiting block 145 for limiting the starting position and the ending position of the bearing plate a (the function of the second limiting block and the function of the third limiting block are overlapped and the two limiting blocks are used together) and a second sensor 146 for limiting the starting position, the processing position and the ending position of the bearing plate a are respectively arranged on the installation side surface of the portal frame 105 aiming at the two rotors, and the plurality of second sensors are positioned on the same straight line and can be contacted with a second metal sensing sheet below the bearing plate a. After the corresponding second inductor detects the second metal induction sheet, a signal is sent to the control mechanism connected with the second metal induction sheet, and the control mechanism controls the second linear motor to stop running.
In order to accurately control the moving distance of the rotor, a second grating or a second magnetic grid in the same direction as the second linear motor is arranged on the upper end face or the mounting side face of the portal frame, and a second reading head corresponding to the second grating or the second magnetic grid is arranged on the bearing plate A or the positioning plate. And the second reading head is calibrated to be zero at the initial position, so that the second reading head reads the moving distance along with the movement of the second bearing plate when the second linear motor is driven.
In order to avoid polluting the second grating or the second magnetic grating, a second organ type protective cover for covering the second linear motor, the second grating or the second magnetic grating, the linear guide rail A and the linear guide rail B is further arranged on the large gantry. Wherein the second organ type protective cover is an organ type protective cover with the compression amount of 1: 10. Specifically, a third baffle and a fourth baffle are arranged on a portal frame where the outer sides of the two top ends of the linear guide rail A are located, a third folded plate parallel to the portal frame where the lower end of the linear guide rail A is located is arranged on the portal frame, and a fourth folded plate parallel to the portal frame where the outer side of the linear guide rail B is located is arranged on the portal frame. The two ends of the second organ type protective cover are fixed on the third baffle and the fourth baffle through magic tapes, and the two side edges of the second organ type protective cover are sequentially placed at the bending positions of the third folded plate and the fourth folded plate.
The Z-axis motion module in this embodiment adopts a conventional transmission structure, the servo motor 147 drives the ball screw to transmit, and the nut of the ball screw is provided with the cutting platform, so that the cutting platform moves up and down under the driving of the servo motor. Of course, the Z-axis motion module in CN208020827U can also be used, and the servo electric steel drives the high-speed spindle to move up and down.
The cutting mechanism in this embodiment includes a driving motor 148 fixedly mounted on the cutting platform, and a driving shaft of the driving motor 148 is connected to the cutter 149 through a connecting member, so as to realize high-speed rotation of the cutter by the driving motor. Wherein, in order to reduce the temperature of the cutter in the cutting process and improve the continuous use performance of the cutter, the paper-plastic ring cutting machine is also provided with a blowing mechanism for blowing cold air to cool the cutting edge of the cutter. The blowing mechanism is provided with two independent blowing pipes 150, the blowing pipes 150 are connected with an air source, blowing ports of the blowing pipes are all aligned to cutting edges of the cutters, cold air is blown alternately, and overheating and yellowing of products during cutting are avoided. The blowpipe 150 in this embodiment is fixed to a housing that houses the drive motor 148.
Still be equipped with the mechanism of whetting a knife in this embodiment on the marble platform, can polish with remaining sweeps on the cutting edge of cutting mechanism after the cooperation and get rid of to the cutter. The knife sharpening mechanism in the embodiment has two knife sharpening mechanisms which respectively correspond to the two cutting mechanisms. Particularly, the sharpening mechanism comprises a sharpening support 151 fixed on the marble platform 102, a sharpening cylinder 152 is arranged on the sharpening support 151, a piston rod of the sharpening cylinder 152 faces and is connected with one end of a connecting rod 153, a shock absorber 154 is arranged at the other end of the connecting rod 153, a sharpening mounting plate 155 is arranged on the shock absorber 154, and a sharpening stone is arranged on the sharpening mounting plate.
When the residual sweeps on the cutting mechanism need to be removed by a cutter on the cutting mechanism, the cutting mechanism is moved to one side of the sharpening mechanism, the sharpening cylinder is started to press the sharpening stone, so that the sharpening stone is contacted with and pressed against the cutting edge of the cutter, the cutter is rotated at a high speed by a driving motor on the cutting mechanism, the removal operation of the sweeps is realized, the cutting edge of the cutter is kept sharp, and the cutting quality is improved. In the process of polishing the cutting edge, the shock absorber plays a role in stress buffering, the impact force generated when the cutter rotates at a high speed is buffered, and the contact state of the knife stone and the cutting edge is kept.
The marble platform upper shield in this embodiment is equipped with protection casing 160, be equipped with maintenance door 161, pilot lamp 162, display 163, data interface (USB interface, net twine interface) etc. on the protection casing 160, the protection casing 160 that is located operation station one side has the blowing groove of fretwork, is convenient for the staff blowing operation. A control switch 164 is arranged on one side of the operation station, and the control switch comprises a start key and an emergency stop key. The control switch, the numerical control panel and the indicating lamp are all connected with the control mechanism, and the control mechanism is installed in the machine table to form a control cabinet. The moving track of the cutting mechanism can be set through the control mechanism, the cutting mechanism moves to the processing station at the second transmission mechanism and the Z-axis motion module, and the first transmission mechanism moves the product to be cut to the processing station, so that the cutting operation of the product to be cut by the cutting mechanism is realized.
Example 2
This embodiment provides a paper-plastic ring cutting machine, as shown in fig. 8, the structure of which is the same as the general structure of the paper-plastic ring cutting machine in embodiment 1, and the difference is that: the second linear motor on the second transmission mechanism is only provided with one rotor, and the rotor slides in the stator magnetic track. The shaft motion module and the cutting mechanism of the bearing plate A, Z connected with the rotor are the same as those of embodiment 1. Namely, the paper-plastic ring cutting machine is provided with two bearing tables for feeding, and a cutting mechanism for cutting products to be cut on the two bearing tables.
Example 3
This embodiment provides a paper-plastic ring cutting machine, as shown in fig. 9, the structure of which is the same as the general structure of the paper-plastic ring cutting machine in embodiment 1, and the difference is that: the second linear motor on the second transmission mechanism is only provided with one rotor, and the rotor slides in the stator magnetic track. The bearing plate A, Z shaft motion module and the cutting mechanism connected with the rotor are the same as those in embodiment 1; the number of the first transmission mechanisms is one, and the number of the auxiliary mechanisms matched with the first transmission mechanisms is one. Namely, the paper-plastic ring cutting machine is provided with a bearing platform feeding mechanism and a cutting mechanism which are matched with each other to cut the product to be cut.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A paper-plastic ring cutting machine is characterized by comprising a machine table, wherein the table top of the machine table is a marble platform, a first transmission mechanism for driving a bearing table to move back and forth along a first linear track is arranged on the marble platform, and a jig for placing a product to be cut is installed on the bearing table; the marble platform is provided with a portal frame made of marble materials, the portal frame is provided with a second transmission mechanism for driving the Z-axis motion module to move back and forth along a second linear track, and the first linear track is perpendicular to the second linear track in a different surface manner; the Z-axis motion module can drive the cutting mechanism to move up and down; the first transmission mechanism and the second transmission mechanism are both driven by a linear motor; the control mechanism is connected with the first transmission mechanism, the second transmission mechanism and the Z-axis motion module; the cutting device is also provided with a blowing mechanism for blowing cold air to cool the cutting edge of the cutter on the cutting mechanism.
2. The paper-plastic ring cutting machine of claim 1, wherein: the first transmission mechanism comprises a first linear motor and a first linear guide rail in the same direction as the first linear motor, a first bearing plate is arranged on the first linear guide rail in a sliding mode, and the first bearing plate is connected with a rotor of the first linear motor; the bearing table is installed on the first bearing plate.
3. The paper-plastic ring cutting machine of claim 2, wherein: the marble platform is provided with a first grating or a first magnetic grid which is in the same direction as the first linear motor, and the first bearing plate is provided with a first reading head corresponding to the first grating or the first magnetic grid; the marble platform is also provided with a first organ type protective cover which covers the first linear motor, the first grating or the first magnetic grating and the first linear guide rail; the marble platform is provided with a first limiting block for limiting the initial position and the end position of the first bearing plate, and a first sensor for limiting the initial position, the processing position and the end position of the first bearing plate, wherein the first sensors are positioned on the same straight line and can be in contact with a first metal sensing sheet below the first bearing plate.
4. The paper-plastic ring cutting machine of claim 1, wherein: the first transmission mechanism is arranged on the upper end surface of the marble platform; the upper end face of portal frame is parallel with the upper end face of marble platform, the installation side of portal frame is perpendicular with the upper end face of portal frame.
5. The paper-plastic ring cutting machine of claim 4, wherein: the second transmission mechanism comprises a second linear motor arranged on the mounting side surface, a linear guide rail A in the same direction as the second linear motor, and a linear guide rail B which is arranged on the upper end surface of the portal frame and is parallel to the linear guide rail A, a bearing plate A is arranged on the linear guide rail A in a sliding manner, and the bearing plate A is connected with a rotor of the second linear motor; a positioning plate is arranged on the linear guide rail B in a sliding manner, and one end of the positioning plate is embedded into the bearing plate A and is fixedly connected with the bearing plate A; the Z-axis motion module is installed on the bearing plate A.
6. The paper-plastic ring cutting machine of claim 5, wherein: a second grating or a second magnetic grid which is in the same direction as the second linear motor is arranged on the upper end face or the mounting side face of the portal frame, and a second reading head corresponding to the second grating or the second magnetic grid is arranged on the bearing plate A or the positioning plate; the big gantry is also provided with a second organ type protective cover which covers a second linear motor, a second grating or a second magnetic grating, a linear guide rail A and a linear guide rail B; the installation side of the portal frame is provided with a second limiting block for limiting the initial position and the final position of the bearing plate A and a second sensor for limiting the initial position, the processing position and the final position of the bearing plate A, and the plurality of second sensors are positioned on the same straight line and can be in contact with a second metal sensing piece below the bearing plate A.
7. The paper-plastic ring cutting machine of claim 1, wherein: the vacuum-pumping system is used for vacuumizing the jig, so that the product to be cut is adsorbed on the jig.
8. The paper-plastic ring cutting machine of claim 7, wherein: the marble platform is also provided with an auxiliary mechanism, the auxiliary mechanism comprises a bracket arranged on the marble platform, the bracket is provided with a channel for the bearing table to pass through, the bracket positioned at the two sides of the channel is provided with a limiting cylinder and a pressing cylinder, and a piston rod of the limiting cylinder faces and is connected with a limiting baffle; and a piston rod of the pressing cylinder faces and is connected with the pressing block to drive the pressing block to press the product to be cut on the jig downwards.
9. The paper-plastic ring cutting machine of claim 1, wherein: still be equipped with the mechanism of whetting a knife on the marble platform, can polish with the remaining sweeps on the cutting edge of cutting mechanism after the cooperation and get rid of.
10. The paper-plastic ring cutting machine of claim 9, wherein: the grinding mechanism comprises a grinding support fixed on the marble platform, a grinding cylinder is arranged on the grinding support, a piston rod of the grinding cylinder faces towards and is connected with one end of a connecting rod, a shock absorber is arranged at the other end of the connecting rod, a grinding mounting plate is arranged on the shock absorber, and a grinding stone is arranged on the grinding mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112723.XA CN110722629A (en) | 2019-11-14 | 2019-11-14 | Paper-plastic ring cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112723.XA CN110722629A (en) | 2019-11-14 | 2019-11-14 | Paper-plastic ring cutting machine |
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| CN110722629A true CN110722629A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911112723.XA Pending CN110722629A (en) | 2019-11-14 | 2019-11-14 | Paper-plastic ring cutting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288894A (en) * | 2020-04-13 | 2020-06-16 | 武汉吉事达科技股份有限公司 | Dual-drive X-axis operation platform system |
| CN114905089A (en) * | 2022-07-19 | 2022-08-16 | 四川兆纪光电科技有限公司 | Backlight panel cutting device |
-
2019
- 2019-11-14 CN CN201911112723.XA patent/CN110722629A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288894A (en) * | 2020-04-13 | 2020-06-16 | 武汉吉事达科技股份有限公司 | Dual-drive X-axis operation platform system |
| CN114905089A (en) * | 2022-07-19 | 2022-08-16 | 四川兆纪光电科技有限公司 | Backlight panel cutting device |
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