WO2022247238A1 - Cutter template clamping and limiting apparatus, and cutting processing center using same - Google Patents
Cutter template clamping and limiting apparatus, and cutting processing center using same Download PDFInfo
- Publication number
- WO2022247238A1 WO2022247238A1 PCT/CN2021/138072 CN2021138072W WO2022247238A1 WO 2022247238 A1 WO2022247238 A1 WO 2022247238A1 CN 2021138072 W CN2021138072 W CN 2021138072W WO 2022247238 A1 WO2022247238 A1 WO 2022247238A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plate
- template
- knife
- fixing plate
- die
- Prior art date
Links
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- 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
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
- B21D37/145—Die storage magazines
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D2007/2607—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member for mounting die cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
- B26F2001/4463—Methods and devices for rule setting, fixation, preparing cutting dies
Definitions
- the invention belongs to the technical field of cutting machines, and in particular relates to a clamping and limiting device for a knife template and a cutting processing center using the device.
- the cutting machine needs to frequently replace the cutting dies according to the cutting style, and the cutting dies are generally set on the die plate.
- Most of the existing cutting machines use manual replacement of the knife template, which not only takes a long time to replace and is inefficient, but also has poor position repeatability after the replacement of the knife template, and the dimensional accuracy of the cut product is low.
- some cutting machines adopt a mechanical device for automatically changing the knife template, the structure of the mechanical device is complicated, and the dimensional accuracy of the cut product is still unsatisfactory.
- the technical problem to be solved by the present invention is to provide a cutter template clamping and limiting device and a cutting machining center using the device, which can automatically clamp the cutter template and automatically replace the cutter template.
- the time to replace the knife template can significantly improve the efficiency of the cutting machine, and also improve the position repeatability and positioning accuracy of the replacement knife template, improve the dimensional accuracy of the cut product, meet the needs of users, and the dimensional stability of the cut product is good.
- the present invention is achieved by providing a clamping and limiting device for a knife plate, including a clamping assembly and a limiting assembly, which are installed on the knife mold fixing plate of the cutting machine, and the clamping assembly includes a left pressing plate, a right
- the pressing plate and the pressing cylinder, the left pressing plate and the right pressing plate are respectively arranged on the left and right sides of the lower surface of the die fixing plate, the pressing cylinder is arranged in the fixing plate of the cutting die, and the pressing cylinder drives the left pressing plate and the right pressing plate respectively.
- the pressing plate presses the die plate on the lower surface of the die fixing plate
- the limit assembly includes front limit parts and rear limit parts arranged on the front and rear sides of the die fix plate, wherein the front limit part At least one of the limit parts and the rear limit part is a movable limit part, and the other is a fixed limit part or a movable limit part. Limit or unlock.
- two pressing cylinders are respectively arranged on the left and right sides of the die fixing plate, and the two pressing cylinders act simultaneously to compress or loosen the die die.
- the pressing cylinder includes a cylindrical hole arranged in the die fixing plate and a valve core shaft arranged in the cylindrical hole, an upper piston, a lower piston, an upper air chamber and a lower air chamber, and the upper piston and the lower piston respectively Set on the spool shaft, the upper air chamber is set between the upper piston and the top wall of the cylindrical hole, the lower air chamber is set between the upper piston and the lower piston, and the upper air pipe interface and the lower air pipe interface are respectively set on the die fixing plate , the upper air pipe interface and the lower air pipe interface communicate with the upper air chamber and the lower air chamber through the upper channel and the lower channel respectively arranged on the die fixing plate.
- a stop washer is provided on the inner wall of the cylindrical hole, and the stop washer limits the moving position of the lower piston.
- the fixed limit part includes a limit block and a fastening bolt, the limit block limits the moving position of the die plate, and the fastening bolt fixes the limit block on the side surface of the die plate fixing plate.
- the movable limiting part includes a first connecting rod, a second connecting rod, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the first rotating shaft is fixed on the die fixing plate, and the third rotating shaft is fixed on On the left press plate or the right press plate, the first rotating shaft is movably arranged in the middle of the first connecting rod, and the second rotating shaft movably connects one end of the first connecting rod and the second connecting rod together respectively, and the first connecting rod
- the other end of the connecting rod is provided with a blocking portion to limit the position of the knife plate, and the other end of the second connecting rod is movably connected with the third rotating shaft.
- an inclined surface or an arc-shaped surface is provided on the blocking portion of the first connecting rod.
- limit screws are respectively set between the left press plate, the right press plate and the die fixing plate, and the limit screws respectively limit the maximum distance between the left press plate, the right press plate and the die fixing plate .
- a side cover is also arranged on the die fixing plate.
- the present invention is achieved by providing a cutting processing center, including a die plate and a die plate used for cutting objects, and the die plate clamping and limiting device as described above is set on the die plate fixing plate to clamp the knife template.
- the cutter template clamping and limiting device of the present invention and the cutting machining center using the device, the clamping assembly and the limiting assembly are installed on the cutter mold fixing plate of the cutting machine, and the clamping assembly will
- the knife template is pressed on the lower surface of the knife mold fixing plate, and the limit component limits the front and rear sides of the knife template to realize automatic clamping of the knife template and automatic replacement of the knife template.
- the invention has a simple structure, not only shortens the time for replacing the knife template, significantly improves the use efficiency of the cutting machining center, but also improves the repeatability and positioning accuracy of the replacement knife template position, improves the dimensional accuracy of the cutting product, and has good dimensional stability of the cutting product .
- Fig. 1 is the three-dimensional schematic diagram of the clamping and limiting device of the knife plate of the present invention assembled on the cutting machine;
- Fig. 2 is a three-dimensional schematic diagram of a preferred embodiment of the clamping and limiting device of the knife plate of the present invention
- Fig. 3 is a schematic perspective view of another angle in Fig. 2, showing the M-M section;
- FIG. 4 is a schematic perspective view of the first connecting rod in FIG. 2 .
- the preferred embodiment of the clamping and limiting device for the knife template of the present invention and the cutting machine using the device includes a clamping assembly 1 and a limiting assembly, which are installed in the cutting On the die-cutting fixed plate 3 of the machine.
- the clamping assembly 1 includes a left pressing plate 4 , a right pressing plate 5 and a pressing cylinder 6 .
- the left press template 4 and the right press template 5 are respectively arranged on the left and right sides of the lower surface of the die set plate 3, and the compression cylinder 6 is arranged in the die set plate 3, and is symmetrically positioned on the left and right sides of the die set plate 3. The positions of the front and rear corners.
- the pressing cylinder 6 drives the left pressing plate 4 and the right pressing plate 5 respectively to compress the cutting die plate A on the lower surface of the cutting die fixing plate 3 .
- the limiting assembly includes a front limiting component and a rear limiting component arranged on the front and rear sides of the die fixing plate 3, wherein at least one of the front limiting component and the rear limiting component is a movable limiting component 7, The other is a fixed limiting part or a movable limiting part 7 .
- the movable limiting part 7 is linked with the left press plate 4 or the right press plate 5 to limit or unlock the front and rear sides of the knife plate A.
- movable limiting parts 7 are respectively arranged on the front and rear sides of the die fixing plate 3 .
- the left press template 4 and the right press template 5 press the up and down direction of the cutter template A on the lower surface of the cutter template fixed plate 3 under the action of the compression cylinder 6 respectively.
- the limit component simultaneously limits the front and rear sides of the knife template A, improves the repeatability and positioning accuracy of changing the knife template position, and improves the dimensional accuracy of the cut product.
- the action process of the limiting assembly is: when the left pressing plate 4 and the right pressing plate 5 of the clamping assembly 1 press the cutting plate A on the lower surface of the cutting die fixing plate 3, the movable limiting part 7 also follows Therefore, the front side or/and the rear side of the knife template A are limited. Conversely, when the left pressing plate 4 and the right pressing plate 5 of the clamping assembly 1 release the compression in the up and down direction of the tool setting plate A, the movable limiting part 7 also releases the front side or/and the rear side of the tool setting plate A accordingly. direction limit.
- Two pressing cylinders 6 are respectively arranged on the left and right sides of the die fixing plate 3, and the two pressing cylinders 6 act at the same time to compress or loosen the die plate A.
- the pressing cylinder 6 includes a cylindrical hole 61 arranged in the die fixing plate 3 , a valve core shaft 62 , an upper piston 63 , a lower piston 64 , an upper air chamber 65 and a lower air chamber 66 arranged in the cylindrical hole 61 .
- the upper piston 63 and the lower piston 64 are respectively arranged on the spool shaft 62
- the upper air chamber 65 is arranged between the upper piston 63 and the top wall of the cylindrical hole 61
- the lower air chamber 66 is arranged between the upper piston 63 and the lower piston 64 .
- An upper air pipe interface 8 and a lower air pipe interface 9 are respectively arranged on the die fixing plate 3 .
- the upper air pipe interface 8 and the lower air pipe interface 9 communicate with the upper air chamber 65 and the lower air chamber 66 through the upper passage 67 and the lower passage 68 respectively arranged on the die fixing plate 3 .
- the pressing cylinder 6 is directly built in the die fixing plate 3, which simplifies the structure of the clamping and limiting device of the die die, reduces the weight of the die fixing plate 3, and improves its stability.
- the action process of the compression cylinder 6 is: when the upper air chamber 65 passes the high-pressure gas through the upper air pipe interface 8, and the lower air chamber 66 recovers the gas through the lower air pipe interface 9, the valve core shaft 62 and the upper piston on it are driven 63.
- the lower piston 64 moves downward together, and the spool shaft 62 pushes away the left pressing plate 4 or the right pressing plate 5 to realize the unlocking of the knife setting plate A.
- the lower air chamber 66 is fed with high-pressure gas through the lower air pipe interface 9, and after the upper air chamber 65 recovers the gas through the upper air pipe interface 8, the valve core shaft 62 and the upper piston 63 and lower piston 64 on it are driven to move upward and reset together, and the valve core
- the shaft 62 drives the left press template 4 or the right press template 5 to compress the knife template A.
- a stop washer 69 is arranged on the inner wall of the cylindrical hole 61, and the stop washer 69 limits the moving position of the lower piston 64, thereby limiting the moving position of the spool shaft 62, so that the telescopic height of the compression cylinder 6 is limited. .
- the fixed limiting component includes a limiting block and a fastening bolt (not shown in the figure).
- the limit block limits the moving position of the die plate A, and the fastening bolt fixes the limit block on the side surface of the die plate fixing plate 3 .
- the movable limiting part 7 includes a first connecting rod 71, a second connecting rod 72, a first rotating shaft 73, a second rotating shaft 74 and a third rotating shaft 75, wherein the first rotating shaft 73 is fixed on the die fixing plate 3,
- the third rotating shaft 75 is fixed on the left pressing plate 4 or the right pressing plate 5, and the first rotating shaft 73 is movably arranged on the middle part of the first connecting rod 71, and the second rotating shaft 74 connects the first connecting rod 71 and the second connecting rod 72.
- One ends are movably connected together, the other end of the first connecting rod 71 is provided with a blocking portion 76 to limit the cutter plate A, and the other end of the second connecting rod 72 is movably connected with the third rotating shaft 75 .
- an inclined surface or an arc-shaped surface 77 is provided on the blocking portion 76 of the first connecting rod 71, and it is convenient to move the cutting board A when the first connecting rod 71 limits the cutting board A. Push back to the correct stop position.
- the action process of the movable limiting part 7 is: when the compression cylinder 6 drives the left press plate 4 or the right press plate 5 to move downward, the third rotating shaft 75 and the second connecting rod 72 then move downward with it, and the second Two connecting rods 72 pull one end of the first connecting rod 71 through the second rotating shaft 74 and also move downward, the first connecting rod 71 rotates around the first rotating shaft 73, and the other end of the first connecting rod 71 is then lifted, unclamped Its limited knife template A. Conversely, when the compression cylinder 6 drives the left press plate 4 or the right press plate 5 to move upward, the third rotating shaft 75 and the second connecting rod 72 then move upward with it, and the second connecting rod 72 pulls the second connecting rod 72 through the second rotating shaft 74 to move upward. One end of a connecting rod 71 also moves upwards, the first connecting rod 71 rotates around the first rotating shaft 73, and the other end of the first connecting rod 71 is then dropped to limit the position of the knife plate A.
- Limiting screw rods 2 are respectively arranged between the left press plate 4 and the right press plate 5 and the knife die fixing plate 3 .
- the limit screw 2 adjusts and limits the maximum distance between the left press plate 4 and the right press plate 5 and the die fixing plate 3 respectively.
- the clamping and limiting device of the present invention can quickly limit and clamp the cutter template A, realize quick replacement of the cutter template A, and has good position repeatability and high positioning accuracy.
- a side cover 10 is also arranged on the die fixing plate 3 , and the side cover 10 covers the upper air pipe interface 8 and the lower air pipe interface 9 .
- the present invention also discloses a cutting processing center (not shown in the figure), including a die fixing plate 3 and a die plate A for cutting objects, on which the die fixing plate 3 is provided with the aforementioned knife Template clamping limit device to clamp the knife template A.
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
A cutter template (A) clamping and limiting apparatus. The apparatus is mounted a cutter template fixing plate (3) of a cutting machine, and comprises a clamping assembly (1) and a limiting assembly; the clamping assembly comprises a left pressing template (4), a right pressing template (5), and pressing cylinders (6); the left pressing template and the right pressing template are respectively arranged at the left and right sides of the lower surface of the cutter template fixing plate; the pressing cylinders are arranged in the cutter template fixing plate, and respectively drive the left pressing template and the right pressing template to press a cutter template on the lower surface of the cutter template fixing plate; the limiting assembly comprises a front limiting component and a rear limiting component that are arranged at the front and rear side surfaces of the cutter template; at least one of the front limiting component and the rear limiting component is a movable limiting component (7), and the other one of the front limiting component and the rear limiting component is a fixed limiting component or a movable limiting component; and along with the linkage of the left pressing template or the right pressing template, the movable limiting component limits the front and rear side surfaces of the cutter template. Further involved is a cutting processing center using the apparatus. The apparatus and the processing center can improve the position repeatability and positioning accuracy for replacing the cutter template.
Description
本发明属于裁断机技术领域,特别涉及一种刀模板夹紧限位装置以及使用该装置的裁断加工中心。The invention belongs to the technical field of cutting machines, and in particular relates to a clamping and limiting device for a knife template and a cutting processing center using the device.
裁断机需要根据裁断式样频繁地更换裁断刀模,裁断刀模一般设置在刀模板上。现有的裁断机大都采用人工更换刀模板,不仅更换时间长,效率低,而且,刀模板更换后的位置重复性差,裁断产品的尺寸精度低。虽然有的裁断机采用了自动更换刀模板的机械装置,但是机械装置的结构复杂,裁断产品的尺寸精度仍然不令人满意。The cutting machine needs to frequently replace the cutting dies according to the cutting style, and the cutting dies are generally set on the die plate. Most of the existing cutting machines use manual replacement of the knife template, which not only takes a long time to replace and is inefficient, but also has poor position repeatability after the replacement of the knife template, and the dimensional accuracy of the cut product is low. Although some cutting machines adopt a mechanical device for automatically changing the knife template, the structure of the mechanical device is complicated, and the dimensional accuracy of the cut product is still unsatisfactory.
本发明所要解决的技术问题在于,提供一种刀模板夹紧限位装置以及使用该装置的裁断加工中心,实现自动对刀模板进行夹紧,自动进行刀模板的更换,且结构简单,既缩短更换刀模板的时间,显著地提高裁断机的使用效率,也提高更换刀模板的位置重复性和定位精度,提高裁断产品的尺寸精度,满足用户需要,裁断产品的尺寸稳定性好。The technical problem to be solved by the present invention is to provide a cutter template clamping and limiting device and a cutting machining center using the device, which can automatically clamp the cutter template and automatically replace the cutter template. The time to replace the knife template can significantly improve the efficiency of the cutting machine, and also improve the position repeatability and positioning accuracy of the replacement knife template, improve the dimensional accuracy of the cut product, meet the needs of users, and the dimensional stability of the cut product is good.
本发明是这样实现的,提供一种刀模板夹紧限位装置,包括夹紧组件和限位组件,其安装在裁断机的刀模固定板上,所述夹紧组件包括左压模板、右压模板和压紧气缸,左压模板和右压模板分别设置在刀模固定板下表面的左右两侧边,压紧气缸设置在刀模固定板内,压紧气缸分别驱动左压模板和右压模板将刀模板压紧在刀模固定板的下表面上,所述限位组件包括设置在刀模固定板前后两侧面的前限位部件和后限位部件,其中,在前限位部件和后限位部件中至少有一个为活动限位部件,另一个为固定限位部件或活动限位部件,所述活动限位部件随左压模板或右压模板联动对刀模板的前后两侧面进行限位或解锁。The present invention is achieved by providing a clamping and limiting device for a knife plate, including a clamping assembly and a limiting assembly, which are installed on the knife mold fixing plate of the cutting machine, and the clamping assembly includes a left pressing plate, a right The pressing plate and the pressing cylinder, the left pressing plate and the right pressing plate are respectively arranged on the left and right sides of the lower surface of the die fixing plate, the pressing cylinder is arranged in the fixing plate of the cutting die, and the pressing cylinder drives the left pressing plate and the right pressing plate respectively. The pressing plate presses the die plate on the lower surface of the die fixing plate, and the limit assembly includes front limit parts and rear limit parts arranged on the front and rear sides of the die fix plate, wherein the front limit part At least one of the limit parts and the rear limit part is a movable limit part, and the other is a fixed limit part or a movable limit part. Limit or unlock.
进一步地,在所述刀模固定板的左右两侧各分别设置两个压紧气缸,两个压紧气缸同时动作将刀模板压紧或松开。Further, two pressing cylinders are respectively arranged on the left and right sides of the die fixing plate, and the two pressing cylinders act simultaneously to compress or loosen the die die.
进一步地,所述压紧气缸包括设置在刀模固定板内的圆柱孔以及设置在圆柱孔内的阀芯轴、上活塞、下活塞、上气室和下气室,上活塞和下活塞分别设置在阀芯轴上,上气室设置在上活塞与圆柱孔的顶壁之间,下气室设置上活塞与下活塞之间,在刀模固定板上分别设置上气管接口和下气管接口,上气管接口和下气管接口分别通过设置在刀模固定板上的上通道和下通道与上气室和下气室相连通。Further, the pressing cylinder includes a cylindrical hole arranged in the die fixing plate and a valve core shaft arranged in the cylindrical hole, an upper piston, a lower piston, an upper air chamber and a lower air chamber, and the upper piston and the lower piston respectively Set on the spool shaft, the upper air chamber is set between the upper piston and the top wall of the cylindrical hole, the lower air chamber is set between the upper piston and the lower piston, and the upper air pipe interface and the lower air pipe interface are respectively set on the die fixing plate , the upper air pipe interface and the lower air pipe interface communicate with the upper air chamber and the lower air chamber through the upper channel and the lower channel respectively arranged on the die fixing plate.
进一步地,在所述圆柱孔的内壁上设置止动垫圈,所述止动垫圈限制下活塞的移动位置。Further, a stop washer is provided on the inner wall of the cylindrical hole, and the stop washer limits the moving position of the lower piston.
进一步地,所述固定限位部件包括限位块和紧固螺栓,限位块限制刀模板的移动位置,紧固螺栓将限位块固定在刀模固定板的侧表面上。Further, the fixed limit part includes a limit block and a fastening bolt, the limit block limits the moving position of the die plate, and the fastening bolt fixes the limit block on the side surface of the die plate fixing plate.
进一步地,所述活动限位部件包括第一连杆、第二连杆、第一转轴、第二转轴和第三转轴,其中,第一转轴固定在刀模固定板上,第三转轴固定在左压模板或右压模板上,第一转轴活动地设置在第一连杆的中部,第二转轴将第一连杆和第二连杆的一端部分别活动地连接在一起,第一连杆的另一端设置阻挡部对刀模板进行限位,第二连杆的另一端则活动地与第三转轴连接。Further, the movable limiting part includes a first connecting rod, a second connecting rod, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the first rotating shaft is fixed on the die fixing plate, and the third rotating shaft is fixed on On the left press plate or the right press plate, the first rotating shaft is movably arranged in the middle of the first connecting rod, and the second rotating shaft movably connects one end of the first connecting rod and the second connecting rod together respectively, and the first connecting rod The other end of the connecting rod is provided with a blocking portion to limit the position of the knife plate, and the other end of the second connecting rod is movably connected with the third rotating shaft.
进一步地,在所述第一连杆的阻挡部设置一段倾斜面或弧形面。Further, an inclined surface or an arc-shaped surface is provided on the blocking portion of the first connecting rod.
进一步地,在所述左压模板和右压模板与刀模固定板之间分别设置限位螺杆,所述限位螺杆分别限制左压模板和右压模板与刀模固定板之间的最大距离。Further, limit screws are respectively set between the left press plate, the right press plate and the die fixing plate, and the limit screws respectively limit the maximum distance between the left press plate, the right press plate and the die fixing plate .
进一步地,在所述刀模固定板上还设置侧盖。Further, a side cover is also arranged on the die fixing plate.
本发明是这样实现的,提供一种裁断加工中心,包括用于裁断物件的刀模固定板和刀模板,在所述刀模固定板上设置了如前所述的刀模板夹紧限位装置来夹紧刀模板。The present invention is achieved by providing a cutting processing center, including a die plate and a die plate used for cutting objects, and the die plate clamping and limiting device as described above is set on the die plate fixing plate to clamp the knife template.
与现有技术相比,本发明的刀模板夹紧限位装置以及使用该装置的裁断加工中心,夹紧组件和限位组件,其安装在裁断机的刀模固定板上,夹紧组件将刀模板压紧在刀模固定板的下表面上,限位组件对刀模板的前后两侧面进行限位,实现自动对刀模板进行夹紧,自动进行刀模板的更换。本发明结构简单,既缩短更换刀模板的时间,显著地提高裁断加工中心的使用效率,也提高更换刀模板位置的重复性和定位精度,提高裁断产品的尺寸精度,裁断产品的尺寸稳定性好。Compared with the prior art, the cutter template clamping and limiting device of the present invention and the cutting machining center using the device, the clamping assembly and the limiting assembly are installed on the cutter mold fixing plate of the cutting machine, and the clamping assembly will The knife template is pressed on the lower surface of the knife mold fixing plate, and the limit component limits the front and rear sides of the knife template to realize automatic clamping of the knife template and automatic replacement of the knife template. The invention has a simple structure, not only shortens the time for replacing the knife template, significantly improves the use efficiency of the cutting machining center, but also improves the repeatability and positioning accuracy of the replacement knife template position, improves the dimensional accuracy of the cutting product, and has good dimensional stability of the cutting product .
图1为本发明的刀模板夹紧限位装置组装在裁断机上的立体示意图;Fig. 1 is the three-dimensional schematic diagram of the clamping and limiting device of the knife plate of the present invention assembled on the cutting machine;
图2为本发明的刀模板夹紧限位装置一较佳实施例的立体示意图;Fig. 2 is a three-dimensional schematic diagram of a preferred embodiment of the clamping and limiting device of the knife plate of the present invention;
图3为图2中另一角度的立体示意图,显示M-M截面;Fig. 3 is a schematic perspective view of another angle in Fig. 2, showing the M-M section;
图4为图2中第一连杆的立体示意图。FIG. 4 is a schematic perspective view of the first connecting rod in FIG. 2 .
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
请同时参照图1、图2以及图3所示,本发明刀模板夹紧限位装置以及使用该装置的裁断机的较佳实施例,包括夹紧组件1和限位组件,其安装在裁断机的刀模固定板3上。Please refer to Fig. 1, Fig. 2 and Fig. 3 at the same time, the preferred embodiment of the clamping and limiting device for the knife template of the present invention and the cutting machine using the device includes a clamping assembly 1 and a limiting assembly, which are installed in the cutting On the die-cutting fixed plate 3 of the machine.
所述夹紧组件1包括左压模板4、右压模板5和压紧气缸6。左压模板4和右压模板5分别设置在刀模固定板3下表面的左右两侧边,压紧气缸6设置在刀模固定板3内,且对称地位于刀模固定板3的左右与前后四个角落的位置。压紧气缸6分别驱动左压模板4和右压模板5将刀模板A压紧在刀模固定板3的下表面上。The clamping assembly 1 includes a left pressing plate 4 , a right pressing plate 5 and a pressing cylinder 6 . The left press template 4 and the right press template 5 are respectively arranged on the left and right sides of the lower surface of the die set plate 3, and the compression cylinder 6 is arranged in the die set plate 3, and is symmetrically positioned on the left and right sides of the die set plate 3. The positions of the front and rear corners. The pressing cylinder 6 drives the left pressing plate 4 and the right pressing plate 5 respectively to compress the cutting die plate A on the lower surface of the cutting die fixing plate 3 .
所述限位组件包括设置在刀模固定板3前后两侧面的前限位部件和后限位部件,其中,在前限位部件和后限位部件中至少有一个为活动限位部件7,另一个为固定限位部件或活动限位部件7。所述活动限位部件7随左压模板4或右压模板5联动对刀模板A的前后两侧面进行限位或解锁。在图1、图2和图3中,在刀模固定板3的前后两侧面分别设置了活动限位部件7。The limiting assembly includes a front limiting component and a rear limiting component arranged on the front and rear sides of the die fixing plate 3, wherein at least one of the front limiting component and the rear limiting component is a movable limiting component 7, The other is a fixed limiting part or a movable limiting part 7 . The movable limiting part 7 is linked with the left press plate 4 or the right press plate 5 to limit or unlock the front and rear sides of the knife plate A. In FIG. 1 , FIG. 2 and FIG. 3 , movable limiting parts 7 are respectively arranged on the front and rear sides of the die fixing plate 3 .
当刀模板A处于夹紧状态时,左压模板4和右压模板5分别在压紧气缸6作用下将刀模板A的上下方向压紧在刀模固定板3的下表面上,此时,限位组件同时对刀模板A的前后两侧面进行限位,提高更换刀模板位置的重复性和定位精度,提高裁断产品的尺寸精度。When the knife template A is in the clamped state, the left press template 4 and the right press template 5 press the up and down direction of the cutter template A on the lower surface of the cutter template fixed plate 3 under the action of the compression cylinder 6 respectively. The limit component simultaneously limits the front and rear sides of the knife template A, improves the repeatability and positioning accuracy of changing the knife template position, and improves the dimensional accuracy of the cut product.
所述限位组件的动作过程是:当夹紧组件1的左压模板4和右压模板5将刀模板A压紧在刀模固定板3的下表面上时,活动限位部件7也随之将刀模板A的前侧面或/和后侧面进行限位。反之,当夹紧组件1的左压模板4和右压模板5解除对刀模板A的上下方向压紧时,活动限位部件7也随之解除对刀模板A的前侧或/和后侧方向的限位。The action process of the limiting assembly is: when the left pressing plate 4 and the right pressing plate 5 of the clamping assembly 1 press the cutting plate A on the lower surface of the cutting die fixing plate 3, the movable limiting part 7 also follows Therefore, the front side or/and the rear side of the knife template A are limited. Conversely, when the left pressing plate 4 and the right pressing plate 5 of the clamping assembly 1 release the compression in the up and down direction of the tool setting plate A, the movable limiting part 7 also releases the front side or/and the rear side of the tool setting plate A accordingly. direction limit.
在所述刀模固定板3的左右两侧各分别设置两个压紧气缸6,两个压紧气缸6同时动作将刀模板A压紧或松开。Two pressing cylinders 6 are respectively arranged on the left and right sides of the die fixing plate 3, and the two pressing cylinders 6 act at the same time to compress or loosen the die plate A.
所述压紧气缸6包括设置在刀模固定板3内的圆柱孔61以及设置在圆柱孔61内的阀芯轴62、上活塞63、下活塞64、上气室65和下气室66。上活塞63和下活塞64分别设置在阀芯轴62上,上气室65设置在上活塞63与圆柱孔61的顶壁之间,下气室66设置上活塞63与下活塞64之间。在刀模固定板3上分别设置上气管接口8和下气管接口9。上气管接口8和下气管接口9分别通过设置在刀模固定板3上的上通道67和下通道68与上气室65和下气室66相连通。The pressing cylinder 6 includes a cylindrical hole 61 arranged in the die fixing plate 3 , a valve core shaft 62 , an upper piston 63 , a lower piston 64 , an upper air chamber 65 and a lower air chamber 66 arranged in the cylindrical hole 61 . The upper piston 63 and the lower piston 64 are respectively arranged on the spool shaft 62 , the upper air chamber 65 is arranged between the upper piston 63 and the top wall of the cylindrical hole 61 , and the lower air chamber 66 is arranged between the upper piston 63 and the lower piston 64 . An upper air pipe interface 8 and a lower air pipe interface 9 are respectively arranged on the die fixing plate 3 . The upper air pipe interface 8 and the lower air pipe interface 9 communicate with the upper air chamber 65 and the lower air chamber 66 through the upper passage 67 and the lower passage 68 respectively arranged on the die fixing plate 3 .
本发明将压紧气缸6直接做在刀模固定板3内,简化了刀模板夹紧限位装置的结构,减轻了刀模固定板3的重量,提高了其稳定性。In the present invention, the pressing cylinder 6 is directly built in the die fixing plate 3, which simplifies the structure of the clamping and limiting device of the die die, reduces the weight of the die fixing plate 3, and improves its stability.
所述压紧气缸6的动作过程是:当上气室65通过上气管接口8通入高压气体,下气室66通过下气管接口9回收气体之后,驱动阀芯轴62及其上的上活塞63、下活塞64一起向下移动,阀芯轴62顶开左压模板4或右压模板5,实现对刀模板A的解锁。当下气室66通过下气管接口9通入高压气体,上气室65通过上气管接口8回收气体之后,驱动阀芯轴62及其上的上活塞63、下活塞64一起向上移动复位,阀芯轴62带动左压模板4或右压模板5压紧刀模板A。The action process of the compression cylinder 6 is: when the upper air chamber 65 passes the high-pressure gas through the upper air pipe interface 8, and the lower air chamber 66 recovers the gas through the lower air pipe interface 9, the valve core shaft 62 and the upper piston on it are driven 63. The lower piston 64 moves downward together, and the spool shaft 62 pushes away the left pressing plate 4 or the right pressing plate 5 to realize the unlocking of the knife setting plate A. The lower air chamber 66 is fed with high-pressure gas through the lower air pipe interface 9, and after the upper air chamber 65 recovers the gas through the upper air pipe interface 8, the valve core shaft 62 and the upper piston 63 and lower piston 64 on it are driven to move upward and reset together, and the valve core The shaft 62 drives the left press template 4 or the right press template 5 to compress the knife template A.
在所述圆柱孔61的内壁上设置止动垫圈69,所述止动垫圈69限制下活塞64的移动位置,从而限制阀芯轴62的移动位置,使得压紧气缸6的伸缩高度进行了限制。A stop washer 69 is arranged on the inner wall of the cylindrical hole 61, and the stop washer 69 limits the moving position of the lower piston 64, thereby limiting the moving position of the spool shaft 62, so that the telescopic height of the compression cylinder 6 is limited. .
所述固定限位部件包括限位块和紧固螺栓(图中未示出)。限位块限制刀模板A的移动位置,紧固螺栓将限位块固定在刀模固定板3的侧表面上。The fixed limiting component includes a limiting block and a fastening bolt (not shown in the figure). The limit block limits the moving position of the die plate A, and the fastening bolt fixes the limit block on the side surface of the die plate fixing plate 3 .
所述活动限位部件7包括第一连杆71、第二连杆72、第一转轴73、第二转轴74和第三转轴75,其中,第一转轴73固定在刀模固定板3上,第三转轴75固定在左压模板4或右压模板5上,第一转轴73活动地设置在第一连杆71的中部,第二转轴74将第一连杆71和第二连杆72的一端部分别活动地连接在一起,第一连杆71的另一端设置阻挡部76对刀模板A进行限位,第二连杆72的另一端则活动地与第三转轴75连接。The movable limiting part 7 includes a first connecting rod 71, a second connecting rod 72, a first rotating shaft 73, a second rotating shaft 74 and a third rotating shaft 75, wherein the first rotating shaft 73 is fixed on the die fixing plate 3, The third rotating shaft 75 is fixed on the left pressing plate 4 or the right pressing plate 5, and the first rotating shaft 73 is movably arranged on the middle part of the first connecting rod 71, and the second rotating shaft 74 connects the first connecting rod 71 and the second connecting rod 72. One ends are movably connected together, the other end of the first connecting rod 71 is provided with a blocking portion 76 to limit the cutter plate A, and the other end of the second connecting rod 72 is movably connected with the third rotating shaft 75 .
请参照图4所示,在所述第一连杆71的阻挡部76设置一段倾斜面或弧形面77,在第一连杆71对刀模板A进行限位的过程中便于将刀模板A推回到正确的限位位置。Please refer to FIG. 4 , an inclined surface or an arc-shaped surface 77 is provided on the blocking portion 76 of the first connecting rod 71, and it is convenient to move the cutting board A when the first connecting rod 71 limits the cutting board A. Push back to the correct stop position.
所述活动限位部件7的动作过程是:当压紧气缸6驱动左压模板4或右压模板5往下移动时,第三转轴75和第二连杆72则随其向下移动,第二连杆72通过第二转轴74拉动第一连杆71的一端也向下移动,第一连杆71绕第一转轴73转动,第一连杆71的另一端则被抬起,松开被其限位的刀模板A。反之,当压紧气缸6驱动左压模板4或右压模板5往上移动时,第三转轴75和第二连杆72则随其向上移动,第二连杆72通过第二转轴74拉动第一连杆71的一端也向上移动,第一连杆71绕第一转轴73转动,第一连杆71的另一端则被下落,对刀模板A进行限位。The action process of the movable limiting part 7 is: when the compression cylinder 6 drives the left press plate 4 or the right press plate 5 to move downward, the third rotating shaft 75 and the second connecting rod 72 then move downward with it, and the second Two connecting rods 72 pull one end of the first connecting rod 71 through the second rotating shaft 74 and also move downward, the first connecting rod 71 rotates around the first rotating shaft 73, and the other end of the first connecting rod 71 is then lifted, unclamped Its limited knife template A. Conversely, when the compression cylinder 6 drives the left press plate 4 or the right press plate 5 to move upward, the third rotating shaft 75 and the second connecting rod 72 then move upward with it, and the second connecting rod 72 pulls the second connecting rod 72 through the second rotating shaft 74 to move upward. One end of a connecting rod 71 also moves upwards, the first connecting rod 71 rotates around the first rotating shaft 73, and the other end of the first connecting rod 71 is then dropped to limit the position of the knife plate A.
在所述左压模板4和右压模板5与刀模固定板3之间分别设置限位螺杆2。所述限位螺杆2分别调整及限制左压模板4和右压模板5与刀模固定板3之间的最大距离。Limiting screw rods 2 are respectively arranged between the left press plate 4 and the right press plate 5 and the knife die fixing plate 3 . The limit screw 2 adjusts and limits the maximum distance between the left press plate 4 and the right press plate 5 and the die fixing plate 3 respectively.
采用本发明的夹紧限位装置可以对刀模板A进行快速限位和夹紧,实现快速更换刀模板A,并且位置重复性好,定位精度高。The clamping and limiting device of the present invention can quickly limit and clamp the cutter template A, realize quick replacement of the cutter template A, and has good position repeatability and high positioning accuracy.
在所述刀模固定板3上还设置侧盖10,所述侧盖10将上气管接口8和下气管接口9进行遮盖。A side cover 10 is also arranged on the die fixing plate 3 , and the side cover 10 covers the upper air pipe interface 8 and the lower air pipe interface 9 .
本发明还公开一种裁断加工中心(图中未示出),包括用于裁断物件的刀模固定板3和刀模板A,在所述刀模固定板3上设置了如前所述的刀模板夹紧限位装置来夹紧刀模板A。The present invention also discloses a cutting processing center (not shown in the figure), including a die fixing plate 3 and a die plate A for cutting objects, on which the die fixing plate 3 is provided with the aforementioned knife Template clamping limit device to clamp the knife template A.
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
在此处键入本发明的实施方式描述段落。Type the description of the embodiments of the invention paragraph here.
在此处键入工业实用性描述段落。Type the industrial applicability description paragraph here.
在此处键入序列表自由内容描述段落。Type the sequence listing free content description paragraph here.
Claims (10)
- 一种刀模板夹紧限位装置,其特征在于,包括夹紧组件和限位组件,其安装在裁断机的刀模固定板上,所述夹紧组件包括左压模板、右压模板和压紧气缸,左压模板和右压模板分别设置在刀模固定板下表面的左右两侧边,压紧气缸设置在刀模固定板内,压紧气缸分别驱动左压模板和右压模板将刀模板压紧在刀模固定板的下表面上,所述限位组件包括设置在刀模固定板前后两侧面的前限位部件和后限位部件,其中,在前限位部件和后限位部件中至少有一个为活动限位部件,另一个为固定限位部件或活动限位部件,所述活动限位部件随左压模板或右压模板联动对刀模板的前后两侧面进行限位或解锁。A knife template clamping and limiting device is characterized in that it includes a clamping assembly and a limiting assembly, which are installed on the knife template fixing plate of the cutting machine, and the clamping assembly includes a left pressing template, a right pressing template and a pressing template. Tighten the cylinder, the left press template and the right press template are respectively arranged on the left and right sides of the lower surface of the knife die fixing plate, and the pressing cylinder is arranged in the knife mold fixing plate, and the pressing cylinder respectively drives the left press template and the right press template to press the knife The template is pressed on the lower surface of the die fixing plate, and the limit assembly includes front limit parts and rear limit parts arranged on the front and rear sides of the die fix plate, wherein the front limit part and the rear limit At least one of the components is a movable limiting part, and the other is a fixed limiting part or a movable limiting part. unlock.
- 如权利要求1所述的刀模板夹紧限位装置,其特征在于,在所述刀模固定板的左右两侧各分别设置两个压紧气缸,两个压紧气缸同时动作将刀模板压紧或松开。The clamping and limiting device of the knife template according to claim 1, wherein two compression cylinders are respectively arranged on the left and right sides of the knife template fixing plate, and the two compression cylinders act at the same time to press the knife template. Tighten or loosen.
- 如权利要求1或2所述的刀模板夹紧限位装置,其特征在于,所述压紧气缸包括设置在刀模固定板内的圆柱孔以及设置在圆柱孔内的阀芯轴、上活塞、下活塞、上气室和下气室,上活塞和下活塞分别设置在阀芯轴上,上气室设置在上活塞与圆柱孔的顶壁之间,下气室设置上活塞与下活塞之间,在刀模固定板上分别设置上气管接口和下气管接口,上气管接口和下气管接口分别通过设置在刀模固定板上的上通道和下通道与上气室和下气室相连通。The clamping and limiting device of the knife plate according to claim 1 or 2, wherein the pressing cylinder includes a cylindrical hole arranged in the knife mold fixing plate, a valve core shaft and an upper piston arranged in the cylindrical hole , the lower piston, the upper air chamber and the lower air chamber, the upper piston and the lower piston are respectively arranged on the spool shaft, the upper air chamber is arranged between the upper piston and the top wall of the cylindrical hole, and the lower air chamber is arranged with the upper piston and the lower piston Between them, the upper air pipe interface and the lower air pipe interface are respectively set on the die fixing plate, and the upper air pipe interface and the lower air pipe interface are respectively connected to the upper air chamber and the lower air chamber through the upper passage and the lower passage arranged on the die fixing plate. Pass.
- 如权利要求3所述的刀模板夹紧限位装置,其特征在于,在所述圆柱孔的内壁上设置止动垫圈,所述止动垫圈限制下活塞的移动位置。The clamping and limiting device of the cutter plate according to claim 3, wherein a stop washer is arranged on the inner wall of the cylindrical hole, and the stop washer limits the moving position of the lower piston.
- 如权利要求1所述的刀模板夹紧限位装置,其特征在于,所述固定限位部件包括限位块和紧固螺栓,限位块限制刀模板的移动位置,紧固螺栓将限位块固定在刀模固定板的侧表面上。The clamping and limiting device of the knife plate according to claim 1, wherein the fixed limiting part comprises a limit block and a fastening bolt, the limit block limits the moving position of the knife plate, and the fastening bolt will limit the position of the knife plate. The block is fixed on the side surface of the die fixing plate.
- 如权利要求1所述的刀模板夹紧限位装置,其特征在于,所述活动限位部件包括第一连杆、第二连杆、第一转轴、第二转轴和第三转轴,其中,第一转轴固定在刀模固定板上,第三转轴固定在左压模板或右压模板上,第一转轴活动地设置在第一连杆的中部,第二转轴将第一连杆和第二连杆的一端部分别活动地连接在一起,第一连杆的另一端设置阻挡部对刀模板进行限位,第二连杆的另一端则活动地与第三转轴连接。The cutter plate clamping and limiting device according to claim 1, wherein the movable limiting part comprises a first connecting rod, a second connecting rod, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein, The first rotating shaft is fixed on the die fixing plate, the third rotating shaft is fixed on the left or right pressing plate, the first rotating shaft is movably arranged in the middle of the first connecting rod, and the second rotating shaft connects the first connecting rod and the second One ends of the connecting rods are respectively movably connected together, the other end of the first connecting rod is provided with a blocking portion to limit the position of the knife plate, and the other end of the second connecting rod is movably connected with the third rotating shaft.
- 如权利要求6所述的刀模板夹紧限位装置,其特征在于,在所述第一连杆的阻挡部设置一段倾斜面或弧形面。The clamping and limiting device of the knife plate according to claim 6, wherein an inclined surface or an arc-shaped surface is provided on the blocking portion of the first connecting rod.
- 如权利要求1所述的刀模板夹紧限位装置,其特征在于,在所述左压模板和右压模板与刀模固定板之间分别设置限位螺杆,所述限位螺杆分别限制左压模板和右压模板与刀模固定板之间的最大距离。The clamping and limiting device of the knife plate according to claim 1, wherein a limit screw is respectively set between the left press plate and the right press plate and the knife plate fixing plate, and the limit screw respectively limits the left and right press plates. The maximum distance between the press plate and the right press plate and the die set plate.
- 如权利要求3所述的刀模板夹紧限位装置,其特征在于,在所述刀模固定板上还设置侧盖。The clamping and limiting device of the die plate according to claim 3, wherein a side cover is further arranged on the die plate fixing plate.
- 一种裁断加工中心,其特征在于,包括用于裁断物件的刀模固定板和刀模板,在所述刀模固定板上设置了如权利要求1至9所述的刀模板夹紧限位装置来夹紧刀模板。A cutting processing center, characterized in that it includes a die plate fixing plate and a die plate for cutting objects, and the die plate clamping and limiting device according to claims 1 to 9 is arranged on the die plate fixing plate to clamp the knife template.
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EP21942801.8A EP4205927A4 (en) | 2021-05-24 | 2021-12-14 | Cutter template clamping and limiting apparatus, and cutting processing center using same |
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CN202110566588.7A CN113510784A (en) | 2021-05-24 | 2021-05-24 | Cutting die plate clamping and limiting device and cutting machining center using same |
CN202110566588.7 | 2021-05-24 |
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WO2022247238A1 true WO2022247238A1 (en) | 2022-12-01 |
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PCT/CN2021/138072 WO2022247238A1 (en) | 2021-05-24 | 2021-12-14 | Cutter template clamping and limiting apparatus, and cutting processing center using same |
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EP (1) | EP4205927A4 (en) |
CN (1) | CN113510784A (en) |
WO (1) | WO2022247238A1 (en) |
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CN113172694A (en) * | 2021-05-24 | 2021-07-27 | 衢州台威精工机械有限公司 | High-speed intelligent numerical control hydraulic cutting machine |
CN113510784A (en) * | 2021-05-24 | 2021-10-19 | 衢州台威精工机械有限公司 | Cutting die plate clamping and limiting device and cutting machining center using same |
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CN113510784A (en) * | 2021-05-24 | 2021-10-19 | 衢州台威精工机械有限公司 | Cutting die plate clamping and limiting device and cutting machining center using same |
-
2021
- 2021-05-24 CN CN202110566588.7A patent/CN113510784A/en active Pending
- 2021-12-14 EP EP21942801.8A patent/EP4205927A4/en active Pending
- 2021-12-14 WO PCT/CN2021/138072 patent/WO2022247238A1/en unknown
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Publication number | Publication date |
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CN113510784A (en) | 2021-10-19 |
EP4205927A1 (en) | 2023-07-05 |
EP4205927A4 (en) | 2024-06-05 |
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