CN211333556U - Bearing box for adjusting die-cutting bottom roller - Google Patents

Bearing box for adjusting die-cutting bottom roller Download PDF

Info

Publication number
CN211333556U
CN211333556U CN201921926458.4U CN201921926458U CN211333556U CN 211333556 U CN211333556 U CN 211333556U CN 201921926458 U CN201921926458 U CN 201921926458U CN 211333556 U CN211333556 U CN 211333556U
Authority
CN
China
Prior art keywords
bearing
top end
box
fixedly arranged
die
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.)
Expired - Fee Related
Application number
CN201921926458.4U
Other languages
Chinese (zh)
Inventor
王建超
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.)
Baoding Ruizhi Machinery Equipment Manufacturing Co ltd
Original Assignee
Baoding Ruizhi Machinery Equipment Manufacturing 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 Baoding Ruizhi Machinery Equipment Manufacturing Co ltd filed Critical Baoding Ruizhi Machinery Equipment Manufacturing Co ltd
Priority to CN201921926458.4U priority Critical patent/CN211333556U/en
Application granted granted Critical
Publication of CN211333556U publication Critical patent/CN211333556U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model relates to the technical field of die cutting machines, in particular to a die cutting bottom roller adjusting bearing box, when the die cutting bottom roller adjusting bearing box is used, a bottom roller is installed between a left bearing and a right bearing, the left bearing and the right bearing are pushed to move up and down through a left hydraulic cylinder and a right hydraulic cylinder, so that the position height of the bottom roller is adjusted, and meanwhile, a left mounting plate and a right mounting plate are guided through a left guide rod and a right guide rod, so that the moving stability of the bottom roller is ensured, the whole operation is simple and convenient, and the working efficiency is effectively improved; comprises a base, a left vertical plate, a right vertical plate, a rotating shaft, a die cutting roller and a die cutting knife; the device also comprises a left slotted hole, a left hydraulic cylinder, a left hydraulic rod, a left mounting plate, a left box base, a left box cover, a left bearing, a bottom roller, a right slotted hole, a right hydraulic cylinder, a right hydraulic rod, a right mounting plate, a right box base, a right box cover, a right bearing, a left guide rod and a right guide rod.

Description

Bearing box for adjusting die-cutting bottom roller
Technical Field
The utility model relates to a cross cutting machine technical field especially relates to a cross cutting bottom roll bearing box for regulation.
Background
As is well known, a bearing box for die-cutting bottom roller adjustment is an auxiliary device for adjusting the position of a bottom roller in die-cutting machine equipment, and is widely used in the technical field of die-cutting machines; current cross cutting machine is because the long-term use of blade in the use, the blade can produce wearing and tearing, lead to cross cutting pressure to change, lead to product quality lower, the blade that most directly updates leads to manufacturing cost higher, and when cross cutting is carried out to different materials, need different cross cutting pressure, for guaranteeing the cross cutting quality, mostly adjust cross cutting pressure through changing different blades, the operation of changing the blade is comparatively loaded down with trivial details complicacy, efficiency is lower
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a position convenient to adjust bottom roll to adjust cross cutting pressure, effectively improve cross cutting quality cross cutting bearing box for bottom roll adjustment.
The utility model discloses a bearing box is used in regulation of cross cutting bottom roll, including base, left riser, right riser, pivot, die-cutting roller and die-cutting rule, left riser fixed set up in the top left side of base, right riser fixed set up in the top right side of base, the left end of pivot and the right-hand member upside rotatable coupling of left riser, the right-hand member of pivot and the left end upside rotatable coupling of right riser, the die-cutting roller is fixed to be set up in the middle part of pivot, the die-cutting rule is fixed to be set up in the bottom of die-cutting roller; the left groove hole is arranged in the middle of a left vertical plate in a left-right through mode, the left hydraulic cylinder is fixedly arranged on the left side of the top end of the base, the left hydraulic rod is fixedly arranged on the top end of the left hydraulic cylinder, the left mounting plate is fixedly arranged on the top end of the left hydraulic rod, the left box base is fixedly arranged on the top end of the left mounting plate, the left box cover is fixedly arranged on the top end of the left box base, the left box cover and the left box base form a left mounting cavity, the left bearing is fixedly arranged in the left mounting cavity, the left end of the bottom roller is inserted into and fixed in the middle of the left bearing from the right end of the left bearing, the right groove hole is arranged in the middle of the right vertical plate in a right-left-right through mode, the right hydraulic cylinder is fixedly arranged on the right side of the top end of the base, the fixed top that sets up in right pneumatic cylinder of right hydraulic stem, right mounting panel is fixed to be set up in the top of right hydraulic stem, right box base is fixed to be set up in the top of right mounting panel, right box lid is fixed to be set up in the top of right box base, right installation cavity is constituteed to right box lid and right box base, right bearing fixed mounting is in right installation cavity, the right-hand member of bottom roll inserts and is fixed in the middle part of right bearing from the left end of right bearing, the bottom of left guide bar and the top left side fixed connection of base, the left through-hole that link up about the bottom of left mounting panel is provided with, the top of left guide bar pass left through-hole and with the top fixed connection of left slotted hole from the bottom of left mounting panel, the bottom of right guide bar and the top right side fixed connection of base, the bottom of right mounting panel is provided with the right through-hole that link up about, the top of.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes left set screw and right set screw, left set screw's right-hand member from the left end of left mounting panel insert in the left through-hole and with the left end contact of left guide bar, right set screw's left end from the right-hand member of right mounting panel insert in the right through-hole and with the right-hand member contact of right guide bar.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes left fixing bolt, and the top of left lid is provided with left solenoid, and left fixing bolt's bottom is passed left solenoid from the top of left solenoid and is inserted left installation intracavity and contact with the top of left bearing.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes right fixing bolt, and the top of right side lid is provided with right solenoid, and right fixing bolt's bottom is passed right solenoid from the top of right solenoid and is inserted right installation intracavity and contact with the top of right bearing.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes left set screw and left fixed plate, and left fixed plate is fixed to be set up in the bottom of left lid, and left set screw's bottom is passed left fixed plate from the top of left fixed plate and is inserted inside the top of left box seat.
The utility model discloses a cross cutting bottom roll is bearing box for regulation still includes left locking washer, and left locking washer snare sets up in left set screw's middle part, and left locking washer's bottom contacts with the top of left fixed plate.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes right set screw and right fixed plate, and right fixed plate is fixed to be set up in the bottom of right lid, and right set screw's bottom passes right fixed plate from the top of right fixed plate inside the top that right box seat was inserted.
The utility model discloses a cross cutting bottom roll bearing box for regulation still includes right locking washer, and right locking washer snare sets up in right set screw's middle part, and the bottom of right locking washer contacts with the top of right fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that: when using cross cutting bottom roll to adjust and using the bearing box, install the bottom roll between left bearing and right bearing, promote left bearing and right bearing through left pneumatic cylinder and right pneumatic cylinder and reciprocate to highly adjusting the position of bottom roll, leading left mounting panel and right mounting panel through left guide bar and right guide bar simultaneously, guaranteeing the stability that the bottom roll removed, whole easy operation is convenient, effectively improves work efficiency and product quality.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a right-side view schematically illustrating the structure of the present invention;
fig. 5 is a schematic top view of the structure of the left and right bearings of the present invention;
FIG. 6 is an enlarged view of the mark A in FIG. 3;
FIG. 7 is an enlarged view of marker B of FIG. 4;
in the drawings, the reference numbers: a base; 2. a left riser; 3. a right vertical plate; 4. a rotating shaft; 5. a die-cutting roller; 6. a die-cutting rule; 7. a left slot; 8. a left hydraulic cylinder; 9. a left hydraulic ram; 10. a left mounting plate; 11. a left cassette holder; 12. a left box cover; 13. a left bearing; 14. a bottom roll; 15. a right slot; 16. a right hydraulic cylinder; 17. a right hydraulic lever; 18. a right mounting plate; 19. a right cassette holder; 20. a right box cover; 21. a right bearing; 22. a left guide bar; 23. a right guide bar; 24. a left set screw; 25. a right set screw; 26. a left fixing bolt; 27. a right fixing bolt; 28. a left set screw; 29. a left fixing plate; 30. a left locking washer; 31. a right set screw; 32. a right fixing plate; 33. a right locking washer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the utility model discloses a bearing box for adjusting die-cutting bottom rollers, which comprises a base 1, a left vertical plate 2, a right vertical plate 3, a rotating shaft 4, a die-cutting roller 5 and a die-cutting knife 6, wherein the left vertical plate 2 is fixedly arranged on the left side of the top end of the base 1, the right vertical plate 3 is fixedly arranged on the right side of the top end of the base 1, the left end of the rotating shaft 4 is rotatably connected with the upper side of the right end of the left vertical plate 2, the right end of the rotating shaft 4 is rotatably connected with the upper side of the left end of the right vertical plate 3, the die-cutting roller 5 is fixedly arranged in the middle of the rotating shaft 4; the device also comprises a left slotted hole 7, a left hydraulic cylinder 8, a left hydraulic rod 9, a left mounting plate 10, a left box base 11, a left box cover 12, a left bearing 13, a bottom roller 14, a right slotted hole 15, a right hydraulic cylinder 16, a right hydraulic rod 17, a right mounting plate 18, a right box base 19, a right box cover 20, a right bearing 21, a left guide rod 22 and a right guide rod 23, wherein the left slotted hole 7 is arranged in the middle of the left vertical plate 2 in a left-right penetrating manner, the left hydraulic cylinder 8 is fixedly arranged on the left side of the top end of the base 1, the left hydraulic rod 9 is fixedly arranged on the top end of the left hydraulic cylinder 8, the left mounting plate 10 is fixedly arranged on the top end of the left hydraulic rod 9, the left box base 11 is fixedly arranged on the top end of the left mounting plate 10, the left box cover 12 is fixedly arranged on the top end of the left box base 11, the left box cover 12 and the left box base 11 form a left mounting cavity, a right slotted hole 15 is arranged in the middle of the right vertical plate 3 in a penetrating way from left to right, a right hydraulic cylinder 16 is fixedly arranged on the right side of the top end of the base 1, a right hydraulic rod 17 is fixedly arranged on the top end of the right hydraulic cylinder 16, a right mounting plate 18 is fixedly arranged on the top end of the right hydraulic rod 17, a right box base 19 is fixedly arranged on the top end of the right mounting plate 18, a right box cover 20 is fixedly arranged on the top end of the right box base 19, a right mounting cavity is formed by the right box cover 20 and the right box base 19, a right bearing 21 is fixedly arranged in the right mounting cavity, the right end of the bottom roller 14 is inserted into and fixed in the middle of the right bearing 21 from the left end of the right bearing 21, the bottom end of the left guide rod 22 is fixedly connected with the left side of the top end of the base 1, a left through hole is arranged at the bottom end of the left mounting plate 10, the top end of the, the bottom end of the right mounting plate 18 is provided with a right through hole which is communicated left and right, and the top end of the right guide rod 23 penetrates through the right through hole from the bottom end of the right mounting plate 18 and is fixedly connected with the top end of the right slotted hole 15; when using cross cutting bottom roll to adjust and using the bearing box, install the bottom roll between left bearing and right bearing, promote left bearing and right bearing through left pneumatic cylinder and right pneumatic cylinder and reciprocate to highly adjusting the position of bottom roll, leading left mounting panel and right mounting panel through left guide bar and right guide bar simultaneously, guaranteeing the stability that the bottom roll removed, whole easy operation is convenient, effectively improves work efficiency and product quality.
The utility model discloses a die-cutting bottom roller bearing box for adjustment, still include left set screw 24 and right set screw 25, the right-hand member of left set screw 24 inserts in the left through-hole and contacts with the left end of left guide bar 22 from the left end of left mounting panel 10, the left-hand member of right set screw 25 inserts in the right through-hole and contacts with the right-hand member of right guide bar 23 from the right end of right mounting panel 18; the positions of the left mounting plate and the right mounting plate are positioned and fixed through the left positioning screw and the right positioning screw.
The utility model discloses a die-cutting bottom roller adjusting bearing box, still include left fixing bolt 26, the top of left box cover 12 is provided with left screwed pipe, the bottom of left fixing bolt 26 passes left screwed pipe from the top of left screwed pipe and inserts in the left installation cavity and contacts with the top of left bearing 13; the fixation of the outer ring of the left bearing is strengthened through the left fixing bolt.
The bearing box for adjusting the die-cutting bottom roller of the utility model also comprises a right fixing bolt 27, a right solenoid is arranged at the top end of the right box cover 20, and the bottom end of the right fixing bolt 27 passes through the right solenoid from the top end of the right solenoid to be inserted into the right mounting cavity and is contacted with the top end of the right bearing 21; the fixation of the outer ring of the right bearing is enhanced by a right fixing bolt.
The utility model discloses a die-cutting bottom roller bearing box for regulation, still include left set screw 28 and left fixed plate 29, left fixed plate 29 is fixed to be set up in the bottom of left box lid 12, and the bottom of left set screw 28 passes left fixed plate 29 from the top of left fixed plate 29 and inserts the inside top of left box seat 11; and the left box cover is fixed through a left fixing screw.
The bearing box for adjusting the die-cutting bottom roller of the utility model also comprises a left locking washer 30, the left locking washer 30 is arranged at the middle part of the left fixing screw 28 in a sleeving manner, and the bottom end of the left locking washer 30 is contacted with the top end of the left fixing plate 29; the left set screw is prevented from loosening by the left lock washer.
The bearing box for adjusting the die-cutting bottom roller of the utility model also comprises a right fixing screw 31 and a right fixing plate 32, wherein the right fixing plate 32 is fixedly arranged at the bottom of the right box cover 20, and the bottom end of the right fixing screw 31 passes through the right fixing plate 32 from the top end of the right fixing plate 32 and is inserted into the top end of the right box base 19; and the right box cover is fixed through a right fixing screw.
The bearing box for adjusting the die-cutting bottom roller of the utility model also comprises a right locking washer 33, the right locking washer 33 is sleeved in the middle of the right fixing screw 31, and the bottom end of the right locking washer 33 is contacted with the top end of the right fixing plate 32; the right set screw is prevented from loosening by the right locking washer.
The utility model discloses a bearing box is used in regulation of cross cutting bottom roller, when using the bearing box is used in regulation of cross cutting bottom roller, install the bottom roller between left bearing and right bearing, promote left bearing and right bearing through left pneumatic cylinder and right pneumatic cylinder and reciprocate, thereby adjust the position height of bottom roller, simultaneously guide left mounting panel and right mounting panel through left guide bar and right guide bar, guarantee the stability of bottom roller removal, the whole easy operation is simple and convenient, effectively improve work efficiency and product quality, fix a position and fix the position of left mounting panel and right mounting panel through left set screw and right set screw, strengthen the fixing of the outer loop of left bearing through left set bolt, strengthen the fixing of the outer loop of right bearing through right set bolt, fix the left lid through left set screw, prevent left set screw looseness through left locking washer, the right box cover is fixed through a right fixing screw, and the right fixing screw is prevented from loosening through a right locking washer.
The bearing box for adjusting the die-cutting bottom roller has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the bearing box can be implemented as long as the beneficial effects are achieved; the utility model discloses a cross cutting bottom roll is adjusted with part of bearing box for purchase on the market, this technical staff in the industry only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A die-cutting bottom roller adjusting bearing box comprises a base (1), a left vertical plate (2), a right vertical plate (3), a rotating shaft (4), a die-cutting roller (5) and a die-cutting cutter (6), wherein the left vertical plate (2) is fixedly arranged on the left side of the top end of the base (1), the right vertical plate (3) is fixedly arranged on the right side of the top end of the base (1), the left end of the rotating shaft (4) is rotatably connected with the upper side of the right end of the left vertical plate (2), the right end of the rotating shaft (4) is rotatably connected with the upper side of the left end of the right vertical plate (3), the die-cutting roller (5) is fixedly arranged in the middle of the rotating shaft (4), and the die-cutting cutter (6) is fixedly arranged at; it is characterized by also comprising a left slotted hole (7), a left hydraulic cylinder (8), a left hydraulic rod (9), a left mounting plate (10), a left box base (11), a left box cover (12), a left bearing (13), a bottom roller (14), a right slotted hole (15), a right hydraulic cylinder (16), a right hydraulic rod (17), a right mounting plate (18), a right box base (19), a right box cover (20), a right bearing (21), a left guide rod (22) and a right guide rod (23), wherein the left slotted hole (7) is arranged in the middle of the left vertical plate (2) in a left-right through mode, the left hydraulic cylinder (8) is fixedly arranged on the left side of the top end of the base (1), the left hydraulic rod (9) is fixedly arranged on the top end of the left hydraulic cylinder (8), the left mounting plate (10) is fixedly arranged on the top end of the left hydraulic rod (9), the left box base (11) is fixedly arranged on the top, the left box cover (12) is fixedly arranged on the top end of the left box base (11), a left installation cavity is formed by the left box cover (12) and the left box base (11), a left bearing (13) is fixedly arranged in the left installation cavity, the left end of the bottom roller (14) is inserted from the right end of the left bearing (13) and is fixed in the middle of the left bearing (13), the left and right slotted holes (15) are arranged in the middle of the right vertical plate (3) in a penetrating way, the right hydraulic cylinder (16) is fixedly arranged on the right side of the top end of the base (1), the right hydraulic rod (17) is fixedly arranged on the top end of the right hydraulic cylinder (16), the right installation plate (18) is fixedly arranged on the top end of the right hydraulic rod (17), the right box base (19) is fixedly arranged on the top end of the right installation plate (18), the right box cover (20) is fixedly arranged on the top end of the right box base (19), and the right installation cavity is formed by the right box cover, right side bearing (21) fixed mounting is in right side installation intracavity, the right-hand member of bottom roll (14) inserts and is fixed in the middle part of right bearing (21) from the left end of right bearing (21), the bottom of left side guide bar (22) and the top left side fixed connection of base (1), the left through-hole that link up about the bottom of left side mounting panel (10) is provided with, the top of left side guide bar (22) pass left through-hole and with the top fixed connection of left slotted hole (7) from the bottom of left mounting panel (10), the bottom of right side guide bar (23) and the top right side fixed connection of base (1), the right through-hole that link up about the bottom of right side mounting panel (18) is provided with, the top of right side guide bar (23) passes right through-hole and with the top fixed connection of right slotted hole (15) from the bottom of right mounting panel (18).
2. The die-cut bottom roller adjusting bearing cartridge as set forth in claim 1, further comprising a left set screw (24) and a right set screw (25), wherein a right end of the left set screw (24) is inserted into the left through hole from a left end of the left mounting plate (10) and contacts with a left end of the left guide bar (22), and a left end of the right set screw (25) is inserted into the right through hole from a right end of the right mounting plate (18) and contacts with a right end of the right guide bar (23).
3. The die-cut bottom roller adjusting bearing box as claimed in claim 2, further comprising a left fixing bolt (26), wherein the top end of the left box cover (12) is provided with a left screw tube, and the bottom end of the left fixing bolt (26) is inserted into the left mounting cavity from the top end of the left screw tube through the left screw tube and contacts with the top end of the left bearing (13).
4. The die-cut bottom roller adjusting bearing box according to claim 3, further comprising a right fixing bolt (27), wherein a right screw tube is arranged at the top end of the right box cover (20), and the bottom end of the right fixing bolt (27) is inserted into the right mounting cavity from the top end of the right screw tube through the right screw tube and contacts with the top end of the right bearing (21).
5. The die-cut bottom roller adjusting bearing box as claimed in claim 4, further comprising a left fixing screw (28) and a left fixing plate (29), wherein the left fixing plate (29) is fixedly arranged at the bottom of the left box cover (12), and the bottom end of the left fixing screw (28) is inserted into the top end of the left box base (11) from the top end of the left fixing plate (29) through the left fixing plate (29).
6. The die-cut bottom roller adjusting bearing box according to claim 5, further comprising a left locking washer (30), wherein the left locking washer (30) is arranged in the middle of the left fixing screw (28) in a sleeved mode, and the bottom end of the left locking washer (30) is in contact with the top end of the left fixing plate (29).
7. The die-cut bottom roller adjusting bearing box according to claim 6, further comprising a right fixing screw (31) and a right fixing plate (32), wherein the right fixing plate (32) is fixedly arranged at the bottom of the right box cover (20), and the bottom end of the right fixing screw (31) is inserted into the top end of the right box base (19) from the top end of the right fixing plate (32) through the right fixing plate (32).
8. The die-cut bottom roller adjusting bearing box according to claim 7, further comprising a right locking washer (33), wherein the right locking washer (33) is arranged at the middle part of the right fixing screw (31) in a sleeved mode, and the bottom end of the right locking washer (33) is in contact with the top end of the right fixing plate (32).
CN201921926458.4U 2019-11-08 2019-11-08 Bearing box for adjusting die-cutting bottom roller Expired - Fee Related CN211333556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921926458.4U CN211333556U (en) 2019-11-08 2019-11-08 Bearing box for adjusting die-cutting bottom roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921926458.4U CN211333556U (en) 2019-11-08 2019-11-08 Bearing box for adjusting die-cutting bottom roller

Publications (1)

Publication Number Publication Date
CN211333556U true CN211333556U (en) 2020-08-25

Family

ID=72102433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921926458.4U Expired - Fee Related CN211333556U (en) 2019-11-08 2019-11-08 Bearing box for adjusting die-cutting bottom roller

Country Status (1)

Country Link
CN (1) CN211333556U (en)

Similar Documents

Publication Publication Date Title
CN211333556U (en) Bearing box for adjusting die-cutting bottom roller
CN109361131B (en) Needle punching mechanism
CN208544919U (en) A kind of winding membrane equipment with cutting device
CN202266544U (en) Locating device and process equipment
CN112936410B (en) Multifunctional differential precision slitting jig
CN111421886B (en) Gold and silver card paper precision die cutting device for packaging box
CN213918581U (en) Breakpoint control device
CN210826881U (en) Electronic shear type longitudinal and transverse cutting all-in-one machine
CN213165812U (en) Circular knife cross cutting machine
CN207256414U (en) The alignment device of trade mark moulding machine
CN218928065U (en) Die-cutting die convenient for replacing cutter
CN208543541U (en) A kind of cutting device
CN219190454U (en) Cutter mounting mechanism for slitting machine
CN216634711U (en) Blanking knife for punching USB connector upper shell
CN217837784U (en) Device is tailor to sealing film with adjustable
CN218835788U (en) Sheet punching device with adjustable spacing
CN213434855U (en) Fly cutter and bed knife clearance adjusting structure of drum-type tree crusher
CN216127821U (en) Full-automatic carton die-cutting machine convenient to change cutter
CN209755404U (en) Manual puncher is used in official working
CN210414775U (en) Film cutting knife rest
CN215199223U (en) Perforating device is used in machine part processing
CN219726403U (en) Paper shearing and trimming machine of printing machine
CN215849900U (en) Cutter structure of die-cutting machine for processing carton
CN217669559U (en) Paper cutting mechanism
CN216328817U (en) Special manufacturing tool for arc warning identification ring of pressure gauge

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200825

Termination date: 20211108