CN217044851U - Automatic material cutting machine - Google Patents

Automatic material cutting machine Download PDF

Info

Publication number
CN217044851U
CN217044851U CN202220822554.XU CN202220822554U CN217044851U CN 217044851 U CN217044851 U CN 217044851U CN 202220822554 U CN202220822554 U CN 202220822554U CN 217044851 U CN217044851 U CN 217044851U
Authority
CN
China
Prior art keywords
feeding
transmission
connecting rod
rod
material cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220822554.XU
Other languages
Chinese (zh)
Inventor
蔡进锠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Gaowei Precision Tools Co ltd
Original Assignee
Kunshan Gaowei Precision Tools Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Gaowei Precision Tools Co ltd filed Critical Kunshan Gaowei Precision Tools Co ltd
Priority to CN202220822554.XU priority Critical patent/CN217044851U/en
Application granted granted Critical
Publication of CN217044851U publication Critical patent/CN217044851U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sawing (AREA)

Abstract

The utility model relates to a machining technology field discloses an automatic material cutting machine, including material feeding unit, disconnected material device and controlling means. The feeding device comprises a driving assembly and a transmission assembly, the transmission assembly comprises a feeding groove and a transmission piece, the transmission piece is arranged in the feeding groove, and the driving assembly can drive the transmission piece to move along the extending direction of the feeding groove. The driving medium is including dismantling connecting rod and the porter bar of connection, and the porter bar passes through the connecting rod to be connected in drive assembly, and the one end that the connecting rod was not connected to the porter bar then is used for connecting raw and other materials. The material cutting device is used for cutting off the raw materials at the preset position in preset time. The control device is connected in the disconnected material device of electricity and material feeding unit, and control device includes inductor and response piece, and the inductor sets up on the chute feeder, and the response piece sets up on the driving medium, and the response piece can be close to or keep away from the inductor along the extending direction of chute feeder. The automatic material cutting machine can realize batch production of cutting raw materials, guarantee production efficiency and reduce production cost.

Description

Automatic material cutting machine
Technical Field
The utility model relates to a machinery processing technology field especially relates to an automatic material cutting machine.
Background
The shaving cutter is one of the main configured cutters in the woodworking industry, the shaving cutter needs a plurality of machines to be matched for production in the manufacturing process, and the material cutting machine is just the equipment which must be used at the foremost end. The cutting machine is used for cutting steel materials, the length of a common steel material is about 3 meters, and the length of a shaving cutter has various specifications such as 20 centimeters and 30 centimeters, so that the cutting machine is required to cut the steel materials during production. At present, the steel raw materials are cut off on a material cutting machine mainly by means of manual operation according to the required length, but the processing mode needs higher labor cost, and meanwhile, the working efficiency is lower, so that the method is not suitable for batch industrial production and seriously influences the economic benefit.
Therefore, there is a need for an automatic material cutting machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic material cutting machine can realize the mass production that raw and other materials cut off, improves production efficiency, reduction in production cost.
As the above conception, the utility model discloses the technical scheme who adopts is:
an automatic material cutting machine comprising:
the feeding device comprises a driving assembly and a transmission assembly, the transmission assembly comprises a feeding groove and a transmission piece, the transmission piece is arranged in the feeding groove, and the driving assembly can drive the transmission piece to move along the extending direction of the feeding groove; the driving part comprises a connecting rod and a feeding rod which are detachably connected, the feeding rod is connected to the driving assembly through the connecting rod, and one end of the feeding rod, which is not connected with the connecting rod, is used for connecting raw materials;
the material cutting device is used for cutting off the raw materials at a preset position at preset time;
the control device is electrically connected with the material breaking device and the feeding device and comprises an inductor and an induction sheet, the inductor is arranged on the feeding groove, the induction sheet is arranged on the transmission part, and the induction sheet can be close to or far away from the inductor along the extending direction of the feeding groove.
Optionally, the transmission assembly further includes a limiting member, the limiting member is disposed on the connecting rod and can abut against the feeding chute, and the limiting member is used for limiting the connecting rod to move in a direction away from the feeding chute.
Optionally, the limiting part is a U-shaped structural part, one side wall of the U-shaped structural part connected to the connecting rod is located above the feeding groove, and the other side wall of the U-shaped structural part is located below the feeding groove.
Optionally, the driving medium further comprises a driving block, the connecting rod is connected with the driving component through the driving block, and the induction sheet is arranged on the driving block.
Optionally, the driving assembly comprises a sprocket and a chain, the sprocket and the chain are in meshing transmission, the chain can be driven by the sprocket to drive along the extending direction of the feeding groove, and the connecting rod is connected with the chain through the transmission block.
Optionally, the driving assembly further comprises a motor, the sprocket comprises a driving sprocket and a driven sprocket, and an output end of the motor is connected to the driving sprocket.
Optionally, the transmission assembly further includes a first fixing member, one end of the feed rod penetrates through the connecting rod, a first fixing hole is formed in the connecting rod, the first fixing member penetrates through the first fixing hole, and the connecting rod and the feed rod can be connected through the first fixing member.
Optionally, the other end of the feeding rod is provided with a feeding hole and a second fixing hole, the feeding hole extends along the length direction of the feeding rod, raw materials can penetrate through the feeding hole, the transmission assembly further comprises a second fixing piece, the second fixing piece penetrates through the second fixing hole, and the feeding rod and the raw materials can be connected through the second fixing piece.
Optionally, the material breaking device comprises a material breaking table to which the raw material can move along the extending direction of the feed chute, and an electric saw which can be close to or far away from the material breaking table.
Optionally, the automatic material cutting machine further comprises a material collecting device disposed downstream of the moving direction of the raw materials, the material collecting device being configured to collect the raw materials cut by the material cutting device.
The utility model has the advantages that:
the utility model provides an automatic material cutting machine includes material feeding unit, disconnected material device and controlling means. The feeding device can convey raw materials to a preset position, and the material cutting device can cut off the raw materials at the preset position in preset time. The feeding device comprises a driving assembly and a transmission assembly, the transmission assembly comprises a feeding groove and a transmission piece, the transmission piece is arranged in the feeding groove and is connected to raw materials, and the driving assembly moves along the extending direction of the feeding groove by driving the transmission piece, so that the raw materials can be conveyed in the feeding groove. And the driving medium is including dismantling the connecting rod and the porter bar of connection, and the porter bar passes through the connecting rod to be connected in drive assembly, and the one end that the connecting rod was not connected to the porter bar then is used for connecting raw and other materials, and under this setting, the porter bar can be dismantled alone to make things convenient for the dismouting of raw and other materials and driving medium in the chute feeder.
The control device is electrically connected with the material cutting device and the feeding device, the control device can realize intermittent work of raw material transportation and cutting by controlling the feeding device and the material cutting device, and can change the cut length of the raw material by adjusting the working time or speed of the feeding device and the material cutting device. In addition, the control device comprises an inductor and an induction sheet, the inductor is arranged on the feeding chute, the induction sheet is arranged on the transmission part, and the induction sheet can be close to or far away from the feeding chute along the extending direction of the feeding chute, so that when each round of cutting work is completed, namely the induction sheet is induced by the inductor, the material cutting device and the feeding device stop working, and production safety is guaranteed. The automatic material cutting machine can be applied to batch production of cutting raw materials, ensures production efficiency and reduces production cost.
Drawings
Fig. 1 is a schematic view of a part of the structure of an automatic material cutting machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a transmission assembly provided by the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a material collecting device provided by the embodiment of the present invention.
In the figure:
1. a drive assembly; 11. a sprocket; 12. a chain; 13. a motor;
2. a transmission assembly; 21. a feeding groove; 22. a transmission member; 221. a transmission block; 222. a connecting rod; 223. a feed bar; 2231. a feed hole; 2232. a second fixing hole; 23. a stopper; 24. a first fixing member;
3. a material cutting device; 31. a material breaking table; 32. electric sawing;
4. a control device; 41. an inductor; 42. an induction sheet;
5. aggregate device.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
As shown in fig. 1 to fig. 3, the present embodiment provides an automatic material cutting machine, which can realize automatic cutting of raw materials and automatic shutdown of the automatic material cutting machine, and can be used for batch production of cutting of raw materials, thereby ensuring production efficiency and reducing production cost. The automatic material cutting machine comprises a feeding device, a material cutting device 3 and a control device 4, wherein the control device 4 is electrically connected with the feeding device and the material cutting device 3, so that the feeding device can drive raw materials to move at a certain speed, and pause after moving for a period of time, and enable the raw materials to be located at a preset position, and the material cutting device 3 can cut off the raw materials located at the preset position at a preset time. It can be known, the position of disconnected material device 3 when cutting off raw and other materials is unchangeable, and then the moving speed of raw and other materials is regularly, through changing the interval of the disconnected raw and other materials of disconnected material device 3, namely the moving time of raw and other materials, can adjust the length of every section of raw and other materials of being cut off. Similarly, if the moving speed of the raw material is changed, but the time interval of cutting the raw material by the material cutting device 3, i.e. the moving time of the raw material, is not changed, the length of each cut section of the raw material can be adjusted. Finally, the control device 4 will also stop the automatic material cutter after one raw material has been cut into sections, in order to subsequently replace the uncut raw material and start the next round of operation.
As shown in fig. 1, the feeding device includes a driving component 1 and a transmission component 2, the transmission component 2 includes a feeding chute 21 and a transmission member 22, the transmission member 22 is disposed in the feeding chute 21, and the driving component 1 drives the raw material to move along the extending direction of the feeding chute 21 through the transmission member 22, that is, the transmission member 22 is partially connected to the driving component 1 and partially connected to the raw material. Alternatively, the feed chute 21 is a U-shaped chute, the dimensions of which are adapted to the diameter of the raw material, so that movement of the raw material in directions other than the extension direction of the feed chute 21 is avoided. Optionally, the transmission member 22 comprises a connecting rod 222 and a feeding rod 223 which are detachably connected, one end of the connecting rod 222 is connected to the driving assembly 1, the other end of the connecting rod 222 is connected to the feeding rod 223, and the end of the feeding rod 223 which is not connected to the connecting rod 222 is used for connecting the raw materials. In this embodiment, set up driving medium 22 into the part of dismantling the connection, both made things convenient for the connection of driving medium 22 and raw and other materials, also avoided when dismouting raw and other materials many times simultaneously, still need relieve driving medium 22 and drive assembly 1's connection, lead to the increase of work load. The connection of the connection rod 222 and the feed rod 223 and the connection of the feed rod 223 and the raw material will be described in detail below.
In addition, the control device 4 comprises a sensor 41 and a sensing piece 42, the control device 4 is electrically connected with the material cutting device 3, the sensor 41 is arranged on the feeding chute 21, and the sensing piece 42 is arranged on the transmission piece 22. When the driving assembly 1 works, the transmission member 22 will move along the extending direction of the feeding chute 21, the sensing piece 42 will gradually approach the sensor 41, and when the sensing piece 42 is sensed by the sensor 41, the control device 4 will control the material cutting device 3 to stop working, i.e. the cutting work of the wheel is completed. When the next round of operation starts, the sensing piece 42 should return to the initial position to repeat the movement of the previous round. Alternatively, the sensing piece 42 returns to the initial position by making the driving assembly 1 move in the opposite direction to the direction of the raw material transportation, the control device 4 is electrically connected to the driving assembly 1, and when the sensing piece 42 is sensed by the sensor 41, the driving assembly 1 will drive the transmission member 22 to move towards the side away from the material cutting device 3, so as to make the sensing piece 42 return to the initial position.
Since the connecting rod 222, the feeding rod 223 and the raw material are connected into a long rod-shaped structure, the two ends of the connecting rod are free during the movement, and when the raw material is cut, one end of the raw material is forced downwards, which may cause the connecting rod 222 to have a tendency to rotate upwards, i.e. the connecting rod 222 may leave the feeding chute 21. In order to avoid this problem, the transmission assembly 2 provided in this embodiment further includes a limiting member 23, the limiting member 23 is disposed on the connecting rod 222, and can abut against the feeding slot 21, that is, the connecting rod 222 rotates upward, and will drive the limiting member 23 to move in the same direction, so that the limiting member 23 can abut against the feeding slot 21 to limit the rotation of the connecting rod 222.
Specifically, the limiting member 23 is a U-shaped structural member, which has two side walls arranged in parallel, one side wall of the U-shaped structural member is connected to a surface of the connecting rod 222, which is away from the bottom of the feeding tank 21, i.e. one side wall of the U-shaped structural member connected to the connecting rod 222 is located above the feeding tank 21, the other side wall of the U-shaped structural member is located below the feeding tank 21, and the limiting member 23 abuts against the feeding tank 21, i.e. the other side wall of the limiting member 23 abuts against the feeding tank 21.
Optionally, the driving assembly 1 comprises a sprocket 11 and a chain 12 which are in meshing transmission, the transmission precision of the sprocket 11 and the chain 12 is high, and the accuracy of each section length when the raw material is cut off can be effectively guaranteed according to the transmission displacement of the raw material. That is, the rotational speed of the sprocket 11 can be adjusted according to the length to be cut, and the interval of each cutting operation of the material cutting device 3 can be adjusted, so that the length of each segment of the cut material can be increased if the rotational speed of the sprocket 11 is increased and the interval of each cutting operation of the material cutting device 3 is increased. The high-precision transmission of the chain wheel 11 and the chain 12 can effectively guarantee the cutting precision, meanwhile, when the cutting action occurs at each time, the driving assembly 1 automatically pauses for a certain time, and the driving assembly 1 resumes normal operation after the cutting action is completed once, namely, manual operation is not needed to start and stop, and the production efficiency is guaranteed. Alternatively, the driving direction of the chain 12 is parallel to the extending direction of the feeding chute 21, and the raw material is driven to move by the chain 12 driven by the chain wheel 11 in this embodiment.
Optionally, the transmission member 22 further comprises a transmission block 221, the connection rod 222 is connected to the driving assembly 1 through the transmission block 221, the connection rod 222 is located in the feeding chute 21, and the transmission block 221 is partially located outside the feeding chute 21 and connected to the chain 12, and partially located above the feeding chute 21 and connected to the connection rod 222. Optionally, the sensing tab 42 is disposed on the driving block 221.
In addition, the driving assembly 1 further includes a motor 13, the sprocket 11 includes a driving sprocket and a driven sprocket (not shown in the figure), and an output end of the motor 13 is connected to the driving sprocket to drive the chain 12 and the driven sprocket to rotate. Optionally, the sprocket 11 further comprises a tensioning sprocket.
In this embodiment, the feeding rod 223 and the connecting rod 222, and the connecting rod 222 and the raw material are detachably connected, wherein one end of the feeding rod 223, which is not connected with the raw material, is inserted into the connecting rod 222, and the connecting rod 222 is provided with a first fixing hole, the transmission assembly 2 further includes a first fixing member 24, the first fixing member 24 is inserted into the first fixing hole, and the feeding rod 223 and the connecting rod 222 are abutted by screwing the first fixing member 24. When the first fixing member 24 is unscrewed, the abutting between the feeding rod 223 and the connecting rod 222 is released, and at this time, the feeding rod 223 and the connecting rod 222 can be separated.
Alternatively, the other end of the feeding rod 223 is provided with a feeding hole 2231 and a second fixing hole 2232, the feeding hole 2231 extends along the length direction of the feeding rod 223, and the raw material can pass through the feeding hole 2231. Similarly to the above, the transmission assembly 2 further includes a second fixing member, the second fixing member is inserted into the second fixing hole 2232, and the connection or separation between the feeding rod 223 and the raw material can be realized by screwing or unscrewing the second fixing member.
Alternatively, the material cutting device 3 includes a material cutting table 31 and an electric saw 32, the raw material can be moved to the material cutting table 31 along the extending direction of the feed chute 21, and the electric saw 32 can be moved close to or away from the material cutting table 31. The material cutting table 31 is also provided with a material cutting groove along the direction perpendicular to the moving direction of the raw material, when the raw material needs to be cut, the electric saw 32 moves towards the material cutting table 31, and a part of the electric saw 32 is positioned in the material cutting groove to cut the raw material. After the cutting is completed, the electric saw 32 moves in a direction away from the material cutting table 31 to avoid the conveyance path of the raw material.
As shown in fig. 3, the automatic material cutting machine further includes a material collecting device 5, the material collecting device 5 being disposed downstream in the moving direction of the raw material, the material collecting device 5 being operable to collect the raw material cut by the material cutting device 3.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An automatic material cutting machine is characterized by comprising:
the feeding device comprises a driving assembly (1) and a transmission assembly (2), wherein the transmission assembly (2) comprises a feeding groove (21) and a transmission piece (22), the transmission piece (22) is arranged in the feeding groove (21), and the driving assembly (1) can drive the transmission piece (22) to move along the extending direction of the feeding groove (21); the transmission piece (22) comprises a connecting rod (222) and a feeding rod (223) which are detachably connected, the feeding rod (223) is connected to the driving assembly (1) through the connecting rod (222), and one end, which is not connected with the connecting rod (222), of the feeding rod (223) is used for connecting raw materials;
the material cutting device (3) is used for cutting the raw materials at a preset position at preset time;
the control device (4) is electrically connected with the material breaking device (3) and the feeding device, the control device (4) comprises an inductor (41) and an induction sheet (42), the inductor (41) is arranged on the feeding groove (21), the induction sheet (42) is arranged on the transmission piece (22), and the induction sheet (42) can be close to or far away from the inductor (41) along the extending direction of the feeding groove (21).
2. The automatic material cutting machine according to claim 1, characterized in that the transmission assembly (2) further comprises a limiting member (23), the limiting member (23) is disposed on the connecting rod (222) and can abut against the feed chute (21), and the limiting member (23) is used for limiting the connecting rod (222) to move in a direction away from the feed chute (21).
3. The automatic material cutting machine according to claim 2, characterized in that the limiting member (23) is a U-shaped structural member, one side wall of the U-shaped structural member connected with the connecting rod (222) is located above the feeding chute (21), and the other side wall of the U-shaped structural member is located below the feeding chute (21).
4. The automatic blanking machine according to claim 1, characterized in that the transmission member (22) further comprises a transmission block (221), the connection rod (222) is connected with the driving assembly (1) through the transmission block (221), and the sensing piece (42) is arranged on the transmission block (221).
5. The automatic material cutting machine according to claim 4, characterized in that the driving assembly (1) comprises a sprocket wheel (11) and a chain (12) which are in meshing transmission, the chain (12) can be driven along the extension direction of the feeding chute (21) under the driving of the sprocket wheel (11), and the connecting rod (222) is connected with the chain (12) through the transmission block (221).
6. The automatic blanking machine according to claim 5, characterized in that the driving assembly (1) further comprises a motor (13), the chain wheel (11) comprises a driving chain wheel and a driven chain wheel, and the output end of the motor (13) is connected to the driving chain wheel.
7. The automatic material cutting machine according to claim 1, characterized in that the transmission assembly (2) further comprises a first fixing member (24), one end of the feeding rod (223) is arranged in the connecting rod (222) in a penetrating manner, a first fixing hole is arranged on the connecting rod (222), the first fixing member (24) is arranged in the first fixing hole in a penetrating manner, and the connecting rod (222) and the feeding rod (223) can be connected through the first fixing member (24).
8. The automatic material cutting machine according to claim 7, characterized in that the other end of the feeding rod (223) is provided with a feeding hole (2231) and a second fixing hole (2232), the feeding hole (2231) extends along the length direction of the feeding rod (223), raw materials can be arranged in the feeding hole (2231) in a penetrating way, the transmission assembly (2) further comprises a second fixing member arranged in the second fixing hole (2232) in a penetrating way, and the feeding rod (223) and the raw materials can be connected through the second fixing member.
9. The automatic blanking machine according to claim 1, characterized in that the blanking device (3) comprises a blanking table (31) and an electric saw (32), the raw material being movable to the blanking table (31) along the extension of the chute (21), the electric saw (32) being able to approach or move away from the blanking table (31).
10. The automatic blanking machine according to claim 1, characterized in that it further comprises a collecting device (5), said collecting device (5) being arranged downstream of the direction of movement of the raw material, said collecting device (5) being intended to collect the raw material being cut by said blanking device (3).
CN202220822554.XU 2022-04-11 2022-04-11 Automatic material cutting machine Active CN217044851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220822554.XU CN217044851U (en) 2022-04-11 2022-04-11 Automatic material cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220822554.XU CN217044851U (en) 2022-04-11 2022-04-11 Automatic material cutting machine

Publications (1)

Publication Number Publication Date
CN217044851U true CN217044851U (en) 2022-07-26

Family

ID=82471268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220822554.XU Active CN217044851U (en) 2022-04-11 2022-04-11 Automatic material cutting machine

Country Status (1)

Country Link
CN (1) CN217044851U (en)

Similar Documents

Publication Publication Date Title
EP3077153B1 (en) Sawguide pressure feed speed control apparatus and method
CN105772856B (en) A kind of full-automatic advanceable sawing machine
CN100411787C (en) Aluminium slab ingot gantry saw cutter of disk
CN108817500A (en) Bar shearing device and material head material tail automatic sorting method
GB2162461A (en) Bandsaw machine
CN106305342A (en) Automatic rubber tapping machine for rubber trees
KR101595913B1 (en) Angle cutting machine
KR20150106525A (en) Angle cutting machine
CN112247372A (en) Hollow chuck for laser cutting of continuously-processed metal pipe
CN217044851U (en) Automatic material cutting machine
CN209466492U (en) A kind of four jet cutting machine of continuous bridge-type
CN108907308A (en) A kind of sheet fabrication Scissoring device
CN114713907A (en) Automatic material cutting machine
CN205114675U (en) Automatic check board apparatus for producing
CN104355063B (en) feeder
CN209811242U (en) Multifunctional automatic bar feeding device
CN109333659A (en) The adjustable kerve saw of carpenter's groove broacher and its carpenter's groove broacher of application
CN212021673U (en) Automatic film laminating and cutting machine for non-standard plate
CN212652611U (en) Shearing and conveying device for nose bridge strip of mask
CN103639509A (en) Opening machining type plate shearing device
CN210061294U (en) Punch for half-cutting and movable half-cutting machine
CN203611307U (en) High-precision paperboard vertical and horizontal cutting machine
CN112372328A (en) Automatic cutting structure for tailings of high-speed circular cutting machine
CN103658838A (en) On-line notch machining type shearing plate device
CN202964749U (en) Automatic band saw paper cutter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant