CN108297598B - A kind of profile shapes knurling mould convenient for various patterned calenders - Google Patents
A kind of profile shapes knurling mould convenient for various patterned calenders Download PDFInfo
- Publication number
- CN108297598B CN108297598B CN201810064115.5A CN201810064115A CN108297598B CN 108297598 B CN108297598 B CN 108297598B CN 201810064115 A CN201810064115 A CN 201810064115A CN 108297598 B CN108297598 B CN 108297598B
- Authority
- CN
- China
- Prior art keywords
- support
- pressure roller
- profile shapes
- calenders
- pin
- 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.)
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Links
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000004049 embossing Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
- B44B5/0009—Rotating embossing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/022—Devices for holding or supporting work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/026—Dies
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to shape extrusion technical fields, especially a kind of profile shapes knurling mould convenient for various patterned calenders, including workbench, bench-top is symmetrically arranged with two groups of straight line mould groups, first support and second support are separately installed on the slide unit of two groups of straight line mould groups, it is rotatably connected to first rotating shaft and the second shaft in first support respectively between second support, the relative inner of first support and second support is equipped with pressure roller, it is hinged between one end and second support of pressure roller, the other end of pressure roller is equipped with protrusion, first support is equipped with open slot, embossed sleeves are arranged in the middle part of pressure roller, the two sides of embossed sleeves are respectively equipped with pin and positioning ring.Traditional embossing rolls are split as the sleeve of pressure roller decorative pattern different with printing by the knurling mould, are fixed between pressure roller and shaft by hinge and bolt, when needing replacing different decorative patterns, release the fixation between pressure roller and shaft, pressure roller is taken out, is replaced, working efficiency is promoted.
Description
Technical field
The present invention relates to shape extrusion technical field more particularly to a kind of profile shapes embossing dies convenient for various patterned calenders
Tool.
Background technique
The knurling rolls of existing profile shapes knurling mould are a column roller, and are connected to knurling rolls by two telescopic rods
Both ends using the flexible of telescopic rod, roll knurling rolls when in use, but this knurling rolls can only extrude a kind of decorative pattern, are needing
When replacing decorative pattern and being embossed, needs to disassemble knurling rolls, then reinstall the knurling rolls of another decorative pattern, it is time-consuming to take
Power not only reduces working efficiency, and different decorative patterns just need a knurling rolls, and cost is very big, is unfavorable for save the cost.
Summary of the invention
It is specific, Bu Nengjin the purpose of the present invention is to solve the decorative pattern that each knurling rolls exists in the prior art
Row changes, it is necessary to a kind of profile shapes convenient for various patterned calenders replacing the shortcomings that knurling rolls could change decorative pattern, and proposing
Knurling mould.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of profile shapes knurling mould convenient for various patterned calenders, including workbench, the workbench bottom four
Angle is equipped with pillar, is symmetrically arranged with two groups of straight line mould groups, straight line mould described in two groups along the two sides of the workbench length direction
It is separately installed with first support and second support on the slide unit of group, first rotating shaft is rotatably connected in the first support, it is described
It is rotatably connected to the second shaft in second support, is equipped with motor, the output shaft of the motor and second on the outside of the second support
Shaft is coaxially connected, and the relative inner of the first support and second support is equipped with pressure roller, the first support, second support and
The axial line of pressure roller is collinearly arranged, hinged between one end and second support of the pressure roller, and the other end of the pressure roller is equipped with convex
It rises, is equipped with open slot close to pressure roller one end in the first support, the protrusion is matched with open slot, and protrusion and first
It is bolted between frame, is arranged with embossed sleeves in the middle part of the pressure roller, the two sides of the embossed sleeves are respectively equipped with pin
And positioning ring, the positioning ring are fixedly connected with pressure roller, the pressure roller is equipped with pin hole, and the pin is inserted in pin hole, institute
It is equipped with support plate between straight line mould group described in stating two groups, is equipped with groove at the top of the support plate, the both ends of the groove are equipped with
Clamping device, the support plate bottom are equipped with elevating mechanism.
Preferably, motor cabinet is installed on the outside of the second support, the motor is installed on motor cabinet.
Preferably, the pin portion length outside the pin hole is not more than the thickness of embossed sleeves, the positioning ring
Thickness is not more than the thickness of embossed sleeves.
Preferably, the quantity of the embossed sleeves is to be provided with different decorative patterns in multiple and different embossed sleeves.
Preferably, the spacing between the pin and positioning ring is equal to the cylinder height of embossed sleeves.
Preferably, the quantity of the pin hole is two, and two pin holes are symmetrically disposed on pressure roller.
Preferably, the clamping device is telescopic rod, and the mobile jib of two telescopic rods is oppositely arranged, on the telescopic rod
Equipped with locking bolt.
Preferably, the elevating mechanism includes oil cylinder and guide rod, and the oil cylinder is installed on workbench bottom, the oil cylinder
Piston rod offseted with support plate through workbench, the guide rod quantity is two, and two guide rods are with the work of oil cylinder
Support plate bottom is symmetrically arranged on centered on stopper rod, the guide rod bottom is arranged through workbench.
A kind of profile shapes knurling mould convenient for various patterned calenders proposed by the present invention, beneficial effect are: the embossing
Traditional embossing rolls are split as pressure roller and sleeve by mold, and different decorative patterns is printed on sleeve, turning joint between pressure roller and shaft
And bolt is decoupled and is fixed, and when needing replacing different decorative patterns, need to only be released the fixation between pressure roller and shaft, be lifted pressure
Roller takes out pressure roller, is replaced, and structure is simple, easy to operate, saves the working time, improves working efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the profile shapes knurling mould convenient for various patterned calenders proposed by the present invention；
Fig. 2 is a kind of side view of the profile shapes knurling mould convenient for various patterned calenders proposed by the present invention；
Fig. 3 is a kind of first rotating shaft of the profile shapes knurling mould convenient for various patterned calenders proposed by the present invention, second
The attachment structure schematic diagram of shaft and pressure roller.
In figure: workbench 1, straight line mould group 2, first support 3, second support 4, first rotating shaft 5, open slot 51, bolt 52,
Second shaft 6, motor 7, motor cabinet 71, pressure roller 8, raised 81, pin 82, pin hole 83, positioning ring 84, embossed sleeves 9, support plate
10, groove 11, clamping device 12, elevating mechanism 13, oil cylinder 14, guide rod 15.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of profile shapes knurling mould convenient for various patterned calenders, including workbench 1,1 bottom of workbench
Portion quadrangle is equipped with pillar, is symmetrically arranged with two groups of straight line mould groups 2, two groups of straight line mould groups 2 along the two sides of 1 length direction of workbench
Slide unit on be separately installed with first support 3 and second support 4, be rotatably connected to first rotating shaft 5 in first support 3, second
It is rotatably connected to the second shaft 6 on frame 4, motor 7 is equipped on the outside of second support 4, motor cabinet 71 is installed on the outside of second support 4,
Motor 7 is installed on motor cabinet 71, and the output shaft of motor 7 and the second shaft 6 are coaxially connected, and straight line mould group drives shaft working
Front and back is advanced on platform 1, and shaft rotates under the action of motor 7, and motor cabinet 71 plays a part of to protect motor 7.
The relative inner of first support 3 and second support 4 is equipped with pressure roller 8, first support 3, second support 4 and pressure roller 8
Axial line is collinearly arranged, hinged between one end and second support 4 of pressure roller 8, and the other end of pressure roller 8 is equipped with raised 81, first
It is equipped with open slot 51 close to 8 one end of pressure roller on frame 3, protrusion 81 is matched with open slot 51, and between protrusion 81 and first support 3
It is connected by bolt 52, embossed sleeves 9 is arranged in the middle part of pressure roller 8, it is conllinear between pressure roller 8, first support 3 and second support 4
First support 3 is inserted by bolt 52 and protrusion 81 is fixed, and when protrusion 81 is caught in open slot 51, three is conllinear, passes through spiral shell
Bolt 52 is fixed, avoids the occurrence of offset or deviation.
The quantity of embossed sleeves 9 is to be provided with different decorative patterns in multiple and different embossed sleeves 9, embossed sleeves 9
Two sides are respectively equipped with pin 82 and positioning ring 84, and the cylinder that the spacing between pin 82 and positioning ring 84 is equal to embossed sleeves 9 is high, fixed
Position ring 84 is fixedly connected with pressure roller 8, and pressure roller 8 is equipped with pin hole 83, and pin 82 is inserted in pin hole 83, and the quantity of pin hole 83 is two
It is a, and two pin holes 83 are symmetrically disposed on pressure roller 8,82 partial-length of pin outside pin hole 83 is not more than embossed sleeves 9
Thickness, the thickness of positioning ring 84 is not more than the thickness of embossed sleeves 9, and pin 82 and positioning ring 84 play limit, press
When flower sleeve 9 is packed on pressure roller 8, one end and the positioning ring 84 of embossed sleeves 9 offset, and the other end of embossed sleeves 9 passes through pin
82 insertion pin holes 83 are fixed.
It is equipped with support plate 10 between two groups of straight line mould groups 2, is equipped with groove 11 at the top of support plate 10, the both ends of groove 11 are all provided with
There is clamping device 12, clamping device 12 is telescopic rod, and the mobile jib of two telescopic rods is oppositely arranged, and telescopic rod is equipped with locking spiral shell
Bolt, 10 bottom of support plate are equipped with elevating mechanism 13, and elevating mechanism 13 includes oil cylinder 14 and guide rod 15, and oil cylinder 14 is installed on work
The piston rod of 1 bottom of platform, oil cylinder 14 offsets through workbench 1 with support plate 10, and 15 quantity of guide rod is two, two guide rods
15 are symmetrically arranged on 10 bottom of support plate centered on the piston rod of oil cylinder 14, and 15 bottom of guide rod is arranged through workbench 1, recessed
Profile shapes is loaded in slot 11, is fastenedly connected under the action of clamping device 12 with support plate 10, is lifted, made by elevating mechanism 13
The upper surface for obtaining profile shapes offsets with embossed sleeves 9, and under the operating of straight line mould group 2 and motor 7, embossed sleeves 9 are to profile shapes
Surface is embossed processing.
Working principle: after profile shapes loads, clamping device 12 rises support plate 10, so that the upper surface of profile shapes
It offsets with embossed sleeves 9,2 transverse shifting of straight line mould group, motor 7 rotates, and embossed sleeves 9 is driven to carry out the upper surface of profile shapes
Embossing processing, when needing replacing stamp, support plate 10 declines, and upper surface and the embossed sleeves 9 of profile shapes disengage, and releases spiral shell
Bolt 52 is fixed, lifts pressure roller 8, takes out pin 82, replaces different embossed sleeves 9.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Present inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of profile shapes knurling mould convenient for various patterned calenders, including workbench (1), workbench (1) bottom four
Angle is equipped with pillar, which is characterized in that is symmetrically arranged with two groups of straight line mould groups along the two sides of the workbench (1) length direction
(2), it is separately installed with first support (3) and second support (4) on the slide unit of straight line mould group (2) described in two groups, described first
It is rotatably connected to first rotating shaft (5), is rotatably connected to the second shaft (6) on the second support (4), described second on frame (3)
Motor (7) are equipped on the outside of bracket (4), the output shaft and the second shaft (6) of the motor (7) are coaxially connected, the first support
(3) and the relative inner of second support (4) is equipped with pressure roller (8), the first support (3), second support (4) and pressure roller (8)
Axial line is collinearly arranged, and hinged between one end and second support (4) of the pressure roller (8), the other end of the pressure roller (8) is equipped with
Raised (81) are equipped with open slot (51) close to pressure roller (8) one end on the first support (3), the protrusion (81) and open slot
(51) it matches, and is connect between raised (81) and first support (3) by bolt (52), is arranged in the middle part of the pressure roller (8)
Embossed sleeves (9), the two sides of the embossed sleeves (9) are respectively equipped with pin (82) and positioning ring (84), the positioning ring (84)
It being fixedly connected with pressure roller (8), the pressure roller (8) is equipped with pin hole (83), and the pin (82) is inserted in pin hole (83), and two groups
Support plate (10) are equipped between the straight line mould group (2), are equipped with groove (11) at the top of the support plate (10), the groove (11)
Both ends be equipped with clamping device (12), support plate (10) bottom be equipped with elevating mechanism (13).
2. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
It is equipped with motor cabinet (71) on the outside of second support (4), the motor (7) is installed on motor cabinet (71).
3. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that be located at
Pin (82) length of the pin hole (83) outside is not more than the thickness of embossed sleeves (9), and the thickness of the positioning ring (84) is little
Thickness in embossed sleeves (9).
4. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
The quantity of embossed sleeves (9) is to be provided with different decorative patterns in multiple and different embossed sleeves (9).
5. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
The cylinder that spacing between pin (82) and positioning ring (84) is equal to embossed sleeves (9) is high.
6. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
The quantity of pin hole (83) is two, and two pin holes (83) are symmetrically disposed on pressure roller (8).
7. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
Clamping device (12) is telescopic rod, and the mobile jib of two telescopic rods is oppositely arranged, and the telescopic rod is equipped with locking bolt.
8. a kind of profile shapes knurling mould convenient for various patterned calenders according to claim 1, which is characterized in that described
Elevating mechanism (13) includes oil cylinder (14) and guide rod (15), and the oil cylinder (14) is installed on workbench (1) bottom, the oil cylinder
(14) piston rod offsets through workbench (1) with support plate (10), and guide rod (15) quantity is two, leads described in two
Support plate (10) bottom is symmetrically arranged on centered on the piston rod of oil cylinder (14) to bar (15), guide rod (15) bottom is passed through
Wear workbench (1) setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064115.5A CN108297598B (en) | 2018-01-23 | 2018-01-23 | A kind of profile shapes knurling mould convenient for various patterned calenders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064115.5A CN108297598B (en) | 2018-01-23 | 2018-01-23 | A kind of profile shapes knurling mould convenient for various patterned calenders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108297598A CN108297598A (en) | 2018-07-20 |
| CN108297598B true CN108297598B (en) | 2019-06-11 |
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ID=62866233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064115.5A Active CN108297598B (en) | 2018-01-23 | 2018-01-23 | A kind of profile shapes knurling mould convenient for various patterned calenders |
Country Status (1)
| Country | Link |
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| CN (1) | CN108297598B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023820A (en) * | 2018-09-03 | 2018-12-18 | 浙江东信机械有限公司 | A kind of embossing machine of textile industry hollow out embossing belt chemical dyestuff spray-painting |
| CN109371624B (en) * | 2018-10-26 | 2024-05-24 | 汕头市鼎泰丰实业有限公司 | Embossing roller for textile production |
| CN110818277A (en) * | 2019-11-25 | 2020-02-21 | 沙河市嘉炎镜业科技有限公司 | Diversified antique mirror production equipment and technology |
| CN112205506A (en) * | 2020-09-21 | 2021-01-12 | 衡阳美怡佳食品有限公司 | A forming device that is used for being convenient for change mould of lollipop production |
| CN112297159A (en) * | 2020-10-30 | 2021-02-02 | 安徽管仲木业有限公司 | Production process and production equipment of wood embossed plywood |
| CN113802319B (en) * | 2021-08-23 | 2024-01-05 | 浙江常鑫纺织品有限公司 | Durable embossing device for 3D relief fabric |
| CN115195332B (en) * | 2022-09-14 | 2023-01-10 | 江苏天南电力股份有限公司 | Automatic knurling device of pin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283665Y (en) * | 2008-10-22 | 2009-08-05 | 宝山钢铁股份有限公司 | Embossing roll with changeable roller sheath |
| CN201970569U (en) * | 2010-12-17 | 2011-09-14 | 西安航天华阳印刷包装设备有限公司 | Embossing roller device |
| CN204036836U (en) * | 2014-08-13 | 2014-12-24 | 铜陵艾森模具科技有限公司 | A kind of profile shapes knurling mould being convenient to various patterned calender |
| CN105150516A (en) * | 2015-09-24 | 2015-12-16 | 苏州富通高新材料科技股份有限公司 | Double-side embossing machine for plate processing |
| CN206841045U (en) * | 2017-06-27 | 2018-01-05 | 将乐县白莲汉源木制品厂 | A kind of cylindrical wooden wares embossing device |
-
2018
- 2018-01-23 CN CN201810064115.5A patent/CN108297598B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283665Y (en) * | 2008-10-22 | 2009-08-05 | 宝山钢铁股份有限公司 | Embossing roll with changeable roller sheath |
| CN201970569U (en) * | 2010-12-17 | 2011-09-14 | 西安航天华阳印刷包装设备有限公司 | Embossing roller device |
| CN204036836U (en) * | 2014-08-13 | 2014-12-24 | 铜陵艾森模具科技有限公司 | A kind of profile shapes knurling mould being convenient to various patterned calender |
| CN105150516A (en) * | 2015-09-24 | 2015-12-16 | 苏州富通高新材料科技股份有限公司 | Double-side embossing machine for plate processing |
| CN206841045U (en) * | 2017-06-27 | 2018-01-05 | 将乐县白莲汉源木制品厂 | A kind of cylindrical wooden wares embossing device |
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| Publication number | Publication date |
|---|---|
| CN108297598A (en) | 2018-07-20 |
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Effective date of registration: 20210701 Address after: 325000 building 19 (third and fourth floors) of electroplating renovation standard workshop, Haibin street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou chenri New Material Co.,Ltd. Address before: 325000 building 19 (third and fourth floors) of electroplating renovation standard workshop in Longwan District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU CHENRI TECHNOLOGY Co.,Ltd. |