TWI798882B - Cutter replacement method and cutting equipment - Google Patents

Abstract

The present invention provides a cutter replacement method and cutting equipment. The cutter replacement method includes: providing a cutter mechanism to install an old cutter; providing a driving member to drive the cutter mechanism to clamp or release the old cutter operation; make the driver operate to loosen the old cutter and remove the old cutter from the cutter mechanism; and after installing a new cutter on the cutter mechanism, make the driver operate to clamp the new cutter ; In order to increase the efficiency of replacing the cutter and reduce the risk of the operator.

Description

Cutter replacement method and cutting equipment

The invention relates to a cutting knife replacement method and cutting equipment, especially to a cutting knife replacement method and cutting equipment for cutting sheet wafers in the manufacturing process of electronic components.

In the manufacturing process of general electronic components, there is often a need to cut the object to be processed into a plurality of wafers for subsequent processing into electronic components; taking the manufacturing process of passive components as an example, Patent No. I627042 "Wafer Cutting Device" has disclosed a device that can Cutting equipment for cutting the object to be processed, such as a sheet wafer of a ceramic substrate, into a strip wafer. The object to be processed is placed on a stage that can be horizontally displaced relative to a frame. When the frame is below, a feeding device on the frame will drive a cutting device to move up and down to cut the object to be processed on the carrier; the cutting device is provided with a body and a fixed seat, the fixed The seat can pivot relative to the main body, so that the cutting knife is selectively sandwiched between the main body and the fixed seat.

In the prior art disclosed in the No. I627042 "Wafer Cutting Device" patent case, the cutting device of the cutting device mainly uses a plurality of screws to pass through the body and the fixing seat, so that the fixing seat is fixed on the body To keep the cutter clamped by the two; when the operator needs to replace the cutter, the operator needs to manually unscrew a plurality of the screws one by one, and then manually separate the fixing seat from the body to remove the old one. Cutter, after replacing a new cutter, the operator manually makes the fixing seat close to the body, and manually tightens a plurality of screws one by one, so that the fixing seat is fixed on the body so that the new The cutting knife is clamped by the two; in addition to many operations requiring manpower and time-consuming operations in this prior art, since the platform is located between the operator and the cutting device, the operator must lean over the platform when replacing the cutting knife above and reach out to The cutting device uses force to lock and replace the sharp knife. Not only the body is easy to accidentally touch the mechanism, but also the hands are at risk of being cut by the knife. Further research and improvement are needed.

Therefore, the object of the present invention is to provide a cutter replacement method that increases the efficiency of cutter replacement and reduces the risk of operators.

Another object of the present invention is to provide a cutting device for implementing the above-mentioned cutter replacement method.

Yet another object of the present invention is to provide a cutting device that increases the efficiency of replacing the cutter and reduces the risk of the operator.

The cutter replacement method according to the object of the present invention includes: providing a cutter mechanism to set an old cutter; providing a driver to drive the cutter mechanism to clamp or release the old cutter; to loosen the driver Putting the old cutter and removing the old cutter from the cutter mechanism; and after installing a new cutter on the cutter mechanism, the driving part is operated to clamp the new cutter.

A cutting device according to another object of the present invention is used to implement the cutting knife replacement method as described above.

According to the cutting equipment of another object of the present invention, it is provided with: a machine table top is provided with a frame; a cutting device is located on the frame, the cutting device is provided with a cutter mechanism, and the cutter mechanism is provided with an old Cutter; a driving part drives the cutter mechanism to perform clamping or loosening operations; a carrier, set on the table top of the machine, can be driven to move to the bottom of the cutter mechanism, and is provided for setting. A bearing surface of the workpiece; move the old cutter out of the cutter mechanism, and install a new cutter on the cutter mechanism for clamping, and the driver can operate the cutter mechanism for clamping or loosening put.

In the cutting knife replacement method and cutting equipment of the embodiment of the present invention, since the driving part drives the cutting knife mechanism to clamp or release the old cutting knife, the driving part operates to release the old cutting knife and automatically The mechanism removes the old cutter, and a new cutter is installed behind the cutter mechanism, so that the driver operates the clip By tightening the new cutter, the operator can avoid the time-consuming operation of manually replacing the cutter, thereby increasing the efficiency of replacing the cutter and reducing the risk of the operator.

A: Machine table

A1: Mount

A2: Transfer section

A3: slide rail

B: cutting device

B1: Cutter Mechanism

B11: The first knife seat

B111: Blocking parts

B1111: Resisting part

B112: The first clamping part

B113: First clamping surface

B114: The first holding part

B115: Linkage

B1151: hollow interval

B116: The first press seat

B1161: Buckle lift

B117: First Pivot

B118: Elastic elements

B119: Driver

B12: Second knife seat

B121: Second clamping part

B122: Second clamping surface

B123: Fasteners

B124:Second pressure seat

B125:Second Pivot

B126: Elastic elements

B13:Pivot

B131: Elastic elements

B14: Gap

B2: Drive Mechanism

B21: slide rail

B22: sliding seat

B23: Driver

B3: clamping mechanism

B31: Mount

B311: Pivot seat

B32: Driver

B321: output rod

B33: Jacking parts

B331: Screw part

B332: Pressure block

B333: Locking hardware

B34: Connection components

B341: First connector

B342: Second connector

B343: Third connector

B4: Connector

C: stage

C1: bearing seat

C2: bearing surface

D: Knife setting mechanism

D1: seat frame

D2: The first tool holder

D21: the first driving member

D22: The first knife part

D23: The first resting surface

D24: The second holding part

D25: base seat

D26: film layer

D27: Interval

D3: The second tool holder

D31: the second driving member

D32: The second part of the knife

D33: Second resting surface

D34: The third holding part

D35: base seat

D36: film layer

D37: Interval

E: old cutter

E1: Knife tip

E2: blade back

E3: knife face

F: new cutter

F1: Knife tip

F2: knife back

F3: knife face

Fig. 1 is a three-dimensional schematic diagram of a cutting device exemplified in an embodiment of the present invention.

Fig. 2 is a three-dimensional schematic diagram of the cutter mechanism in the embodiment of the present invention.

Fig. 3 is the relationship between the elastic element of the pivot rod pivot sleeve on the first knife seat and the support of the second knife seat when the first knife seat and the second knife seat of the cutting knife mechanism in the embodiment of the present invention are released sectional schematic diagram.

Fig. 4 is when the first knife seat and the second knife seat of the cutting knife mechanism in the embodiment of the present invention are released, the elastic element of the first pivot pivot sleeve in the first knife seat and the second knife seat A schematic cross-sectional view of the supporting relationship of the elastic element of the second pivot sleeve.

Fig. 5 is a schematic diagram showing that the operation of the clamping mechanism in the cutter mechanism in the embodiment of the present invention releases the pressing state of the second clamping seat.

Fig. 6 is a three-dimensional exploded schematic view of the knife setting mechanism in the embodiment of the present invention.

Fig. 7 is a schematic diagram (1) of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention.

Fig. 8 is a schematic diagram (2) of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention.

Fig. 9 is a schematic diagram (3) of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention.

Fig. 10 is a schematic diagram (4) of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention.

Fig. 11 is a schematic diagram of the knife-changing operation of the knife-cutter mechanism and the knife-setting mechanism in the embodiment of the present invention (5).

Fig. 12 is a schematic diagram (6) of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention.

Fig. 13 is a schematic diagram of the knife-changing operation of the knife-cutting mechanism and the knife-setting mechanism in the embodiment of the present invention (7).

Please refer to Fig. 1, the embodiment of the present invention can be described as an example with the cutting equipment as shown in the figure, and this cutting equipment is provided with: A machine table A is provided with a gantry-type frame A1, which provides a conveying section A2, and the machine table A in the conveying section A2 is provided with a slide that provides a linear conveying flow path in the X-axis. Rail A3; a cutting device B, located on the seat frame A1 above the conveying section A2, the cutting device B is provided with a cutter mechanism B1 and a driving mechanism B2 that drives the cutter mechanism B1 to move up and down; wherein, the The driving mechanism B2 is provided with a sliding seat B22 that can slide up and down on the Z-axis slide rail B21 provided on the seat frame A1, and a driving member B23 that drives the sliding seat B22; a stage C, set a bearing seat C1 on the slide rail A3 on the table top A of the machine, which can be driven to make a linear displacement in the X-axis through the conveying section A2 and to the bottom of the cutter mechanism B1, above the bearing seat C1 The surface is provided with a carrying surface C2 for setting the object to be processed such as a sheet wafer; a knife setting mechanism D is arranged on the carrying seat C1 on the side of the carrier C near the operator with a stand D1, and is connected with the carrying Station C is synchronized.

Please refer to Figures 1 to 4, the cutter mechanism B1 is fixed on the sliding seat B22 with a first knife seat B11, and a stopper B111 is provided on one side of the first knife seat B11, and the first knife seat B11 is positioned on the sliding seat B22. A first clamping portion B112 is provided below the blocking member B111, and a first clamping surface B113 on the same side of the first clamping portion B112 and the blocking member B111 is provided with a suction hole or a suction hole for negative pressure. The nozzle constitutes the first holding part B114 (Fig. 3) which is fixed and held by the adsorption method; a linking piece B115 is arranged above the first knife seat B11, and a first pressure seat B116 is provided below the first knife seat B11. Part B115 and the first pressure seat B116 are respectively pivotally arranged in the first knife seat B11 at a distance from top to bottom. The two first pivot bars B117 (Fig. 4) arranged in parallel with the Z axis are connected and synchronized. And the first pivot bar B117 between the first knife seat B11 and the first pressure seat B116 is covered with an elastic element B118 composed of a spring, so that the first pressure seat B116 maintains a downward driving force by the elastic action. ; The linkage piece B115 is above and driven by the drive piece B119 which is fixed on the slide seat B22 and composed of two pneumatic cylinders arranged axially apart from Z, so that the linkage piece B115 can be linked via the first pivot rod B117 The first press seat B116 moves up and down; the two ends of the first press seat B116 are respectively provided with buckle and lift parts B1161 extending to one side; The cutter mechanism B1 is provided with a second knife seat B12 corresponding to the other side of the first knife seat B11, and the second knife seat B12 is provided with a second clamping portion B121 opposite to the first clamping portion B112. The second clamping portion B121 is provided with a second clamping surface B122 that can be attached to the first clamping surface B113; a fastener B123 is provided above the second knife seat B12, and a fastener B123 is provided below the second knife seat B12. The second press seat B124, the buckle B123, and the second press seat B124 are respectively pivotally arranged in the second knife seat B12 at intervals between the upper and lower sides, and the two second pivot bars B125 arranged in parallel with the Z axis are connected. And synchronously, and the second pivot bar B125 between the second knife seat B12 and the second pressure seat B124 is covered with an elastic element B126 composed of a spring, so that the second pressure seat B124 is kept in a straight line by the elastic action. The lower driving force; the two ends of the second press seat B124 are respectively provided with a linkage part B1241 extending to one side and stacked on the top of the buckle and lift part B1161. When a press seat B116 moves up and down, the first press seat B116 will link the linkage part B1241 with the buckle and lift part B1161, so that the second press seat B124 and the first press seat B116 move up and down synchronously.

Please refer to Figures 2 and 3, one side of the first knife seat B11 is provided with two pivots B13 that extend toward the second knife seat B12 in the X-axis direction and pivot through the blocking member B111 at intervals. An elastic member B131 composed of a spring is pivotally sleeved on the pivot bar B13 between the blocking member B111 and the second knife seat B12, and the second knife seat B12 is pivotally mounted on the pivot bar B13 and can be subjected to external force and move toward the first knife seat B11 or be moved away from the first knife seat B11 by the restoring force of the elastic element B131; a stop part B1111 made of wear-resistant material is inlaid under the stop member B111; The old cutting knife E for cutting the object to be processed such as a sheet wafer is clamped between the first clamping surface B113 and the second clamping surface B122, and the tip E1 of the old cutting knife E is exposed downward on the Below the first clamping portion B112 and the second clamping portion B121, but still above the first press seat B116 and the second press seat B124 to be protected, the blade back E2 of the old cutting knife E faces toward It protrudes above the first clamping portion B112 and the second clamping portion B121, and abuts against the lower edge of the resisting portion B1111 of the resisting member B111. There is a thin gap between the blade tip E1 and the blade back E2. The blade surface E3 is flat, and the blade surface E3 of the old cutting knife E can be adsorbed and held by the first holding portion B114.

Please refer to Fig. 2, the operation of moving the second tool seat B12 towards or away from the first tool seat B11 is performed by two clamping mechanisms B3 arranged at intervals in the Y-axis. A frame B31 is fixed on one side of the first knife base B11 through a hollow section B1151 between the linkage piece B115 and the top of the second knife base B12 via a coupling piece B4; the clamping mechanism B3 is provided with a pneumatic cylinder. A drive piece B32 and a push piece B33 that can be pressed against the side of the second knife seat B12 or released and separated, the output rod B321 of the drive piece B32 and the push piece B33 are passed through a set of The connecting assembly B34 of the pivot joint is connected and transmits power, and the connecting assembly B34 includes one end and a pivot seat B311 on the seat frame B31 in groups of two respectively, and the other end is in the form of the abutting piece B33. The first connecting piece B341 that is vertically connected and locked, one end is pivotally connected to the pivot base B311 and the other end is pivotally connected to the output rod B321, and the other end is pivotally connected to the output rod B321, and one end is pivotally connected to the output rod B321 and the other end The third connecting piece B343 pivotally connected with the first connecting piece B341; the abutting piece B33 is provided with a screw part B331 with external thread and a flexible pressure block B332 located at one end of the screw part B331, the screw The other end of the part B331 is screwed on the first connecting piece B341 and can be screwed on it for fine adjustment and the locking piece B333 formed by a nut is screwed against the position.

Please refer to Figures 2, 3, and 5. When the clamping mechanism B3 presses against the side of the second knife seat B12, the output direction of the output rod B321 protruding outward in the clamping mechanism B3 is in line with the direction of the top. The force direction of the abutting piece B33 against the second tool seat B12 is not in a straight line, and the movement route of the abutting piece B33 in an arcuate swing by the first connecting piece B341 is vertical to the Z-axis in FIG. Swing to the horizontal X-axis in Fig. 2, and use the pressing block B332 to push against the side of the second knife seat B12, so that the second knife seat B12 moves relative to the first knife seat B11 and is opposite to the figure In 3, the elastic element B131 is compressed to overcome its elasticity, and the old cutting knife E is clamped by the first clamping part B112 and the second clamping part B121; the clamping mechanism B3 is on the second knife seat B12 When one side is loosened and separated, the output rod B321 is retracted so that the first connecting piece B341 is linked to approximately the horizontal X-axis, and the pushing piece B33 is linked to approximately the vertical Z-axis. The second knife seat B12 is pushed by the restoring force of the elastic element B131 in FIG. 3 , so that the first clamping portion B112 is separated from the second clamping portion B121 to form a gap B14 to release the old cutter E.

Please refer to Figures 1 and 6, the knife setting mechanism D is on the seat frame D1. The knife seat D2, and a second knife seat D3 that is located relatively far away from the carrier C and is driven by a second driving member D31 to lift up and down; wherein, the first knife seat D2 is provided with a vertical A first abutment portion D22 is provided, and a first abutment surface D23 is formed on the side of the first abutment portion D22 facing the carrier C, and a plurality of abutment surfaces D23 are provided for separating Suction holes or suction nozzles that are arranged axially at a distance Y and can pass through negative pressure constitute a second holding portion D24 that is fixed and held by adsorption. The surface of the second holding portion D24 slightly protrudes from the first abutment surface D23, A base seat D25 is provided on the lower side of the first resting surface D23, and a film layer D26 of a flexible material can be laid on the upper surface of the base seat D25, and the film layer D26 can penetrate deep into the first seat. In a section D27 recessed by the first knife resting portion D22 at the corner of the bottom edge of the surface D23; the second knife rest D3 is provided with a second knife resting portion D32 erected on the second knife resting portion D32. The portion D32 forms a second abutment surface D33 toward the side of the carrier C, and the second abutment surface D33 is provided with a plurality of suction holes or suction nozzles arranged in the axial direction at intervals Y and capable of passing negative pressure. It constitutes the third holding part D34 which is fixed and held by adsorption. The surface of the third holding part D34 protrudes slightly from the second abutment surface D33, and a base seat D35 is provided on the lower side of the second abutment surface D33. , the base seat D35 can lay a film layer D36 of flexible material on its upper surface, and the film layer D36 can go deep into the bottom edge corner of the second resting surface D33 and the second knife-resting part D32 is recessed. In a zone D37; when there is a need to replace the old cutter E in Figure 3, the first knife rest D2 remains empty, and the second knife rest D3 is provided with a second knife rest set upright part D32, and on the second abutment surface D33 of the second knife part D32, a new cutting knife F is adsorbed and positioned by the third holding part D34. A knife back F2 is provided, and a thin and flat knife surface F3 is formed between the knife tip F1 and the knife back F2. The new cutting knife F is adsorbed by the third holding part D34 with the knife surface F3, and the knife tip F1 faces downward corresponding to the approach The way above the film layer D36 of the base seat D35 is positioned upright on the side of the second knife resting portion D32 facing the stage C, Since the surface of the third holding portion D34 slightly protrudes from the second abutting surface D33 , a gap is maintained between the blade surface F3 of the new cutting knife F positioned upright and the second abutting surface D33 .

Please refer to Figs. 1 and 7, in the embodiment of the present invention, when the old cutter E is passivated and intended to be replaced, the cutter mechanism B1 of the cutting device is receiving the clamping mechanism B3 and the pressing block B332 against the second One side of the knife seat B12 pushes against, so that the second knife seat B12 moves against the first knife seat B11 and clamps the old cutting knife E with the first clamping part B112 and the second clamping part B121 ; When replacing, the operator can set the new cutter F on the second knife holder D3.

Please refer to Figures 1, 3, and 8, and then make the tool setting mechanism D make a linear displacement in the X-axis on the slide rail A3 with the carrier C, so that the first tool setting seat D2 is displaced to the first tool resting position. The part D22 corresponds to the lower part of the old cutter E of the cutter mechanism B1, and the output rod B321 of the clamping mechanism B3 is retracted so that the first connecting piece B341 is linked to a roughly horizontal X-axis, and the The abutment piece B33 is linked to the roughly vertical Z-axis so that the abutment block B332 is separated from the abutment against the side of the second knife seat B12, and the restoring force of the elastic element B131 will support and push the second knife Seat B12, separate the first clamping part B112 from the second clamping part B121 to form the gap B14 and release the old cutter E. At this time, the old cutter E is still held by the first clamping part in Fig. 3 The first holding portion B114 on the surface of the first clamping surface B113 on the portion B112 is sucked and held by negative pressure.

Please refer to Figures 1, 3, and 9, the first knife rest D2 is driven so that the first knife support portion D22 rises into the first clamping portion B112 and the second clamping portion B121 of the cutter mechanism B1 In the gap B14 formed by separation, until the second holding part D24 corresponds to the knife face E3 of the old cutting knife E, at this time, the second holding part D24 will open the negative pressure adsorption and holding mechanism by the first holding part in Fig. 3 The first holding portion B114 of the clamping portion B112 absorbs and holds the old cutter E, and the negative pressure of the first holding portion B114 is also turned off to allow the old cutter E to be sucked and held by the second holding portion D24.

Please refer to Figures 1, 3, and 10. After the old cutting knife E is switched to the second holding part D24 for adsorption and holding, the first knife rest D2 will be driven to lower the first knife resting part D22 to carry the old cutting knife. The knife E moves out of the gap B14 of the cutter mechanism B1.

Please refer to Figures 1, 3, and 11, and then make the knife setting mechanism D make a linear displacement in the X-axis on the slide rail A3 with the carrier C, so that the second knife setting seat D3 is displaced to the position corresponding to the cutting position. Below the gap B14 of the knife mechanism B1, the second knife seat D3 is driven to make the second knife resting portion D32 carry the new cutting knife F up into the gap B14 until the third holding portion D34 corresponds to the first A preset positioning of the clamping surface B113, at this time, the blade back F2 of the new cutter F will abut against the lower edge of the abutting portion B1111 of the abutting member B111 in FIG. The first holding part B114 on the surface of a clamping surface B113 will open the negative pressure adsorption and hold the new cutting knife F that was originally held by the third holding part D34 of the second knife part D32. At this time, the third holding The negative pressure of the part D34 will be turned off so that the new cutter F is switched to be sucked and held by the first holding part B114, so that the new cutter F is installed in the cutter mechanism B1.

Please refer to Figures 1, 3, and 12. After the new cutter F is switched to the first holding part B114 in Figure 3 for adsorption and holding, the second knife rest D3 will be driven down to move the second knife resting part D32 out. The gap B14.

Please refer to Figures 1, 3, and 13. After the new cutter F is switched to the first holding portion B114 in FIG. B341 is linked to the approximately vertical Z-axis, and the abutting member B33 is linked to swing in an arc-shaped movement path to approximately horizontal X-axis, so that the pressing block B332 is aligned with the second knife. The abutment of one side of the seat B12 makes the first clamping part B112 and the second clamping part B121 clamp against and close the gap B14 in Fig. Do the linear displacement of the X axis on the rail A3 and return to the original location to complete the automatic replacement operation of the old cutter E and the new cutter F.

In the cutting knife replacement method and cutting equipment of the embodiment of the present invention, since the driving part B32 drives the cutting knife mechanism B1 to clamp or release the old cutting knife E, the driving part B32 operates to release the old cutting knife E And remove this old cutter E from this cutter mechanism B1, and after a new cutter F is installed in this cutter mechanism B1, make this new cutter F of this driver B32 operation clamping, the operator can exempt from manually The time-consuming operation of replacing the cutter by means of the method, thereby increasing the efficiency of replacing the cutter and reducing the risk of the operator.

But what is described above is only an embodiment of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

B1: Cutter Mechanism

B11: The first knife seat

B111: Blocking parts

B112: The first clamping part

B113: First clamping surface

B115: Linkage

B1151: hollow interval

B116: The first press seat

B1161: Buckle lift

B118: Elastic elements

B12: Second knife seat

B121: Second clamping part

B122: Second clamping surface

B123: Fasteners

B124:Second pressure seat

B1241: Linkage Department

B126: Elastic elements

B13:Pivot

B3: clamping mechanism

B31: Mount

B311: Pivot seat

B32: Driver

B321: output rod

B33: Jacking parts

B331: Screw part

B332: Pressure block

B333: Locking hardware

B34: Connection components

B341: First connector

B342: Second connector

B343: Third connector

B4: Connector

Claims (22)

A cutter replacement method, comprising: providing a cutter mechanism to set an old cutter; the cutter mechanism uses a first clamping portion of a first knife seat and a second clamping portion of a second knife seat Clamp the old cutter; provide a clamping mechanism with a driving member to drive a pressing block against the side of the second knife seat, so that the second knife seat moves relative to the first knife seat and a spring The element is compressed, and the old cutting knife is clamped by the first clamping part and the second clamping part; when the driving part is operated to release and separate the side of the second knife seat, the recovery of the elastic element Push the second knife seat with force, so that the first clamping part and the second clamping part are separated to form a gap to release the old cutter and remove the old cutter from the cutter mechanism; and insert a new After the cutting knife is installed on the cutting knife mechanism, the driving part is operated to clamp the new cutting knife. The cutting knife replacement method according to claim 1, wherein when the first clamping part is separated from the second clamping part and the old cutting knife is released, the old cutting knife is held by a first clamping part on the first clamping part. A holding part is sucked and held by negative pressure. The cutting knife replacement method according to claim 1, wherein the clamping mechanism separates the first clamping part from the second clamping part to release the old cutting knife. The cutting knife replacement method as described in Claim 1, wherein, when the clamping mechanism presses against the side of the second knife seat and interlocks, the output direction of an output rod protruding outward in the clamping mechanism is in line with that of a pushing The direction of force exerted by the abutting part against the second knife seat is not on a straight line, and the abutting part is swung vertically to horizontally by means of an arc-shaped swing motion route of the first connecting part. The cutting knife replacement method as described in Claim 1, wherein the clamping mechanism retracts an output rod so that the pressing block breaks away from the abutting against one side of the second knife seat. The cutting knife replacement method as described in claim 1, wherein a pivot bar extending toward the second knife seat is provided on one side of the first knife seat, and the elastic element is pivoted on the pivot bar. The method for replacing the cutting knife according to claim 1, wherein a displaceable knife setting mechanism is provided to set the new cutting knife. The cutter replacement method as described in claim item 7, wherein a carrier for setting the object to be processed is provided; the carrier is linked with the knife setting mechanism to carry the old cutter out of the cutter mechanism and carry the new cutter for installation In the cutter mechanism. The cutter replacement method as described in claim 7, wherein, the knife setting mechanism is provided with a first knife setting seat and a second knife setting seat for setting a new cutter; Carry the old cutter out of the cutter mechanism from the seat to the cutter mechanism and install the new cutter on the cutter mechanism with the second knife-setting seat. The cutter replacement method as described in claim 9, wherein, when the cutter mechanism releases the old cutter, the first knife rest is driven so that a first resting part rises and enters a first part of the cutter mechanism. In a gap formed by separating the clamping part from a second clamping part, the first knife resting part uses a second holding part to hold the old cut that was originally held by a first holding part of the first clamping part. Knife, the first holding part allows the old cutting knife to be converted to be held by the second holding part. The cutting knife replacement method as described in Claim 9, wherein, the second knife setting seat is driven so that a second knife resting part carries the new cutting knife up into a first clamping part and a second holding part of the cutting knife mechanism. In a gap formed by the separation of the clamping parts, a first holding part of the cutter mechanism will hold the new cutting knife originally held by a third holding part of the second knife-resting part, and the third holding part will The new cutter is converted and held by the first holding portion, so that the new cutter is installed on the cutter mechanism. The method for replacing the cutter according to claim 10 or 11, wherein the holding method is suction by negative pressure. A cutting device, used to perform the cutting knife replacement method described in any one of claims 1 to 12; including: setting the cutting knife mechanism of the old cutting knife, and the cutting knife mechanism is provided with clamping of the old cutting knife The first knife seat and the second knife seat; and the clamping mechanism that drives the pressing block against the second knife seat by the driving member. A kind of cutting equipment is provided with: a machine table top with a frame; a cutting device set on the frame, the cutting device is provided with a cutter mechanism, and the cutter mechanism is provided with an old cutter; a carrier , set on the table top of the machine table, can be driven to move to the bottom of the cutter mechanism, and is provided with a bearing surface for setting the workpiece to be processed; the cutter mechanism is provided with a first knife seat and a second knife seat, The first knife seat is provided with a first clamping portion, and the second knife seat is provided with a second clamping portion; an elastic element is provided between the first knife seat and the second knife seat, and the second knife seat can be supported by the The elastic element restores force to form a gap away from the first knife seat; a clamping mechanism is provided with a driving part and a pressing block, and the clamping mechanism can be driven by the driving part so that the pressing block can press against the second knife seat. Push against one side of the knife seat so that the second knife seat moves against the first knife seat; move the old knife out of the knife mechanism, and install a new knife in the knife mechanism for clamping. The cutter mechanism can be operated to be clamped or loosened by the driving member. The cutting device as claimed in claim 14, wherein the cutting device is provided with a knife setting mechanism to set the new cutting knife. The cutting device according to claim 15, wherein the knife setting mechanism is arranged on the carrier and is linked with the carrier. The cutting device according to claim 15, wherein the knife setting mechanism is provided with a first knife setting seat which can be driven to move up and down and a second knife setting seat for setting the new cutting knife. The cutting device as claimed in claim 14, wherein the first knife seat is provided with a pivot extending toward the second knife seat, and the elastic element is provided on the pivot. The cutting device as described in claim 14, wherein the clamping mechanism is fixed on the first knife seat with a stand, and the clamping mechanism is provided with a side of the second knife seat that can be pressed against, interlocked or released and separated. top arrivals. The cutting device as described in claim 19, wherein, the abutting member is provided with a screw part with external threads and a flexible pressure block at one end of the screw part, and the screw part can be finely adjusted by screw rotation and A locking piece formed by a nut is screwed against a position. The cutting device as claimed in claim 19, wherein an output rod of the driving member and the abutting member are connected through a set of connecting components with multiple pivot joints to transmit power. The cutting device according to claim 21, wherein the connection assembly includes a first connecting piece whose one end is pivoted to a pivot seat on the frame and the other end is connected to the abutting member, and one end is pivoted to the pivot seat and the other end is pivotally connected to the pivot seat. One end is pivotally connected to the output rod, and the other end is pivotally connected to the output rod, and the other end is pivotally connected to the first connecting member.

Images