CN109202759B - Vertical abrasive cloth wheel production mold and production process - Google Patents
Vertical abrasive cloth wheel production mold and production process Download PDFInfo
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- CN109202759B CN109202759B CN201810922481.XA CN201810922481A CN109202759B CN 109202759 B CN109202759 B CN 109202759B CN 201810922481 A CN201810922481 A CN 201810922481A CN 109202759 B CN109202759 B CN 109202759B
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- abrasive cloth
- mold
- die
- positioning
- cloth wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
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- Engineering & Computer Science (AREA)
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- Moulds For Moulding Plastics Or The Like (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a vertical abrasive cloth wheel production die and a production process thereof. The vertical abrasive cloth wheel production process by utilizing the die can greatly improve the production efficiency of the vertical abrasive cloth wheel, reduce the production cost and greatly improve the quality of the finished product of the vertical abrasive cloth wheel.
Description
Technical Field
The invention belongs to the technical field of abrasive cloth wheels, and particularly relates to a vertical type abrasive cloth wheel production mold and a production process.
Background
The abrasive cloth wheel comprises a plurality of branch products, including a plane abrasive cloth wheel, an abrasive cloth wire wheel, a thousand blades, louver blades, a thousand impeller, a vane wheel with a handle, a flower-shaped impeller, a wire wheel, a polishing wheel, a vertical vane wheel and the like, and different types of products have different use purposes and characteristics. The vertical vane wheel is suitable for polishing and grinding nonferrous metals and woods. The blades are arranged perpendicular to the surface of the fixed disk and are bonded with the fixed disk through the colloid. The vertical impeller mainly adopts manual blade bonding in the manufacturing process, firstly glue is coated on the fixed disk, then the cut abrasive cloth is bonded on the fixed disk one by one, and the fixed disk and the abrasive cloth are preferably put into a heat preservation furnace together for heat preservation so as to solidify the glue. Meanwhile, the manual bonding of the abrasive cloth wastes time and labor, and the production efficiency is low.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a vertical abrasive cloth wheel production mold and a production process aiming at the defects in the prior art, so that the quality of a vertical abrasive cloth wheel finished product is improved, and the production efficiency of the vertical abrasive cloth wheel is improved.
The technical scheme is as follows: in order to achieve the aim, the invention provides a vertical abrasive cloth wheel production die, which comprises a static die and a movable die; the static die comprises a base body, wherein the base body is of a cubic structure, a concave cylindrical die cavity is arranged on the upper surface of the base body, a guide hole is formed in the center of the die cavity, the guide hole is a cylindrical blind hole, at least 2 positioning columns are uniformly arranged around the opening of the guide hole, and the positioning columns are convex cylinders; a heating groove is arranged around the die cavity, the heating groove is an annular groove concentric with the die cavity, a wire groove is arranged on the base body, the wire groove is a straight groove communicated with the heating groove to one side wall of the base body, and an opening is formed in the side wall of the base body; the edge part of the base body is uniformly provided with mounting holes, the mounting holes are through holes with reducing diameters inside, and the openings of the large-diameter parts of the mounting holes are positioned on the upper surface of the base body provided with a die cavity; a water inlet and a water outlet are formed in one side wall of the base body, a circulating water path is arranged in the machine body, and two ends of the circulating water path are respectively connected with the water inlet and the water outlet; the movable mold comprises a main body, the main body is of a cubic structure, a boss is arranged on the lower surface of the main body, the boss is a protruding cylinder corresponding to the mold cavity, and the protruding height of the boss is smaller than the depth of the mold cavity; a guide pillar is arranged in the center of the boss, the guide pillar is a raised cylinder, and the outer diameter of the guide pillar is matched with the guide hole; positioning holes are formed in the periphery of the guide pillar corresponding to the positioning columns, and the inner diameters of the positioning holes are matched with the outer diameters of the positioning columns; a circle of positioning grooves are uniformly arranged on the boss around the circumference, and the positioning grooves are strip-shaped deep holes; the main body is provided with an installation seat relative to the surface provided with the boss, the installation seat is a shoulder lifter with the outer edge protruding out of the side wall of the main body, installation slot holes are uniformly formed in the installation seat, and the installation slot holes are through holes with notches in the edges of the installation seat; the main body is provided with a guide rail hole corresponding to the mounting hole, and the diameter of the guide rail hole is the same as the major diameter of the mounting hole.
As an improvement of the scheme, the positioning grooves are straight grooves or arc-shaped grooves with axes passing through the centers of the bosses, and the number of the positioning grooves is 30-60.
As an improvement of the scheme, an electric heating coil is arranged in the heating groove, the electric heating coil is connected with power supply equipment arranged outside the static mold through a wire, and the wire is arranged in the wire groove.
As an improvement of the scheme, the water inlet and the water outlet are connected with cooling water circulation equipment.
As an improvement of the scheme, the outer wall of the static die is also provided with a temperature measuring device.
A vertical abrasive cloth wheel production process comprises the following steps:
a. and connecting the static die and the movable die with the press machine, arranging the static die below the press machine, enabling the die cavity to face upwards, and connecting the movable die with the pressure head.
b. Placing a fixed disc in a static mould cavity, placing the surface of the fixed disc bonded with the abrasive cloth away from the bottom of the mould cavity, and sleeving a positioning pin hole in the fixed disc on a positioning column;
c. cutting the raw material of the abrasive cloth into the abrasive cloth with fixed size;
d. c, sequentially inserting the sandcloths cut in the step c into the positioning grooves of the movable mold;
e. coating glue on the upper surface of the fixed disc;
f. starting the press machine, and pressing the movable die downwards to enable the working surfaces of the static die and the movable die to be tightly attached;
g. starting power supply equipment to supply power to the electric heating coil, and simultaneously starting cooling water circulation equipment to keep the temperature of the mold cavity at 100 ℃ and 120 ℃ for 10-12 min;
h. after the mold is cooled, the movable mold is opened, and the finished vertical abrasive cloth wheel is taken down
As an improvement of the scheme, a release agent is sprayed on the surface of the lug boss of the movable mould before the step d.
Has the advantages that: the invention relates to a vertical abrasive cloth wheel production die, which comprises a movable die and a static die; the fixed disc is placed in the static die cavity, the grinding wheel fixed disc is provided with a positioning pin hole which plays a positioning role and is necessary to be connected with a grinding machine, and the positioning pin hole is matched with a positioning column in the static die cavity to fix the position of the fixed disc. And after the fixed disc is placed, coating glue on the fixed disc. And after the static die and the movable die are closed, the end part of the abrasive cloth contacts with glue on the fixed plate. At this moment, the electric heating coil starts to add the people in the quiet mould, and cooling water circulation equipment starts simultaneously, makes quiet mould temperature stable, is provided with temperature-detecting equipment outside the quiet mould, because quiet mould itself is the mould steel material, and the heat conductivility is good, and quiet mould size is not big simultaneously, and temperature-detecting equipment detects quiet mould outer wall temperature and can approximately obtain the mould intracavity temperature. And the glue is cured after heat preservation in the static mold cavity, so that the bonding of the abrasive cloth and the fixed disk is realized. The vertical abrasive cloth wheel manufactured by the method has the advantages that the position of the abrasive cloth blade is determined, the consistency of the finished product of the abrasive cloth wheel is good, and the grinding quality is good. Meanwhile, the abrasive cloth is not needed to be bonded manually, and the operator only needs to put the abrasive cloth into the positioning groove, so that the production time is greatly reduced, and the production efficiency is improved.
In the production process of the vertical abrasive cloth wheel, before the step of inserting the abrasive cloth into the positioning groove, the release agent is sprayed on the surface of the boss of the movable mold, so that after the mold is opened, the solidified glue is tightly bonded with the surface of the boss of the movable mold and is difficult to fall off, the surface damage of the boss of the movable mold is avoided, and the service life of the movable mold is prolonged.
The vertical abrasive cloth wheel production die and the production process can greatly improve the production efficiency of the vertical abrasive cloth wheel, reduce the production cost and greatly improve the quality of the finished vertical abrasive cloth wheel.
Drawings
FIG. 1 is a schematic structural view of a vertical abrasive cloth wheel production mold;
FIG. 2 is a schematic view of the static mode structure;
FIG. 3, top view of the static mold;
FIG. 4, schematic illustration of the static mold working surface;
FIG. 5 is a schematic view of the structure of the movable mold;
FIG. 6 is a schematic view of the working surface of the movable mold;
FIG. 7 is a diagram showing a usage state of the vertical emery cloth wheel production mold;
list of reference numerals: 1. static molding; 2. moving the mold; 3. fixing the disc; 4. abrasive cloth; 5. an electric heating coil; 6. a power supply device; 7. cooling water circulation equipment; 10. a substrate; 11. a mold cavity; 12. a positioning column; 13. mounting holes; 14. a heating tank; 15. a wire slot; 16. a guide hole; 17. a water inlet; 18. a water outlet; 19. a circulating water path; 20. a main body; 21. a mounting seat; 22. mounting a slotted hole; 23. a boss; 24. a guide post; 25. positioning a groove; 26. positioning holes; 27. a track hole.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the vertical abrasive cloth wheel production mold comprises a static mold 1 and a movable mold 2.
As shown in fig. 2, 3 and 4, the stationary mold 1 includes a base 10, the base 10 is a cubic structure, a concave cylindrical mold cavity 11 is disposed on the upper surface of the base 10, a guide hole 16 is disposed in the center of the mold cavity 11, the guide hole 16 is a cylindrical blind hole, 4 positioning pillars 12 are uniformly disposed around the opening of the guide hole 16, and the positioning pillars 12 are convex cylinders. A heating groove 14 is provided around the cavity 11. The heating groove 14 is an annular groove concentric with the die cavity 11, the base body 10 is provided with a wire groove 15, the wire groove 15 is a straight groove for communicating the heating groove 14 with one side wall of the base body 10, and the wire groove 15 is provided with an opening on the side wall of the base body 10. The edge part of the base body 10 is uniformly provided with mounting holes 13, the mounting holes 13 are through holes with reducing diameters inside, and the openings of the large-diameter parts of the mounting holes 13 are positioned on the upper surface of the base body 10 provided with the die cavities 11. A water inlet 17 and a water outlet 18 are arranged on one side wall of the base body 10, a circulating water path 19 is arranged in the machine body, and two ends of the circulating water path 19 are respectively connected with the water inlet 17 and the water outlet 18. The outer wall of the static mould 1 is also provided with a temperature measuring device.
As shown in fig. 5 and 6, the movable mold 2 comprises a main body 20, the main body 20 is of a cubic structure, a boss 23 is arranged on the lower surface of the main body 20, the boss 23 is a raised cylinder corresponding to the mold cavity 11, and the height of the boss 23 is smaller than the depth of the mold cavity 11. The boss 23 is provided with a guide post 24 at the center, the guide post 24 is a raised cylinder, and the outer diameter of the guide post 24 is matched with the guide hole 16. Positioning holes 26 are formed around the guide posts 24 corresponding to the positions of the positioning posts 12, and the inner diameter of the positioning holes 26 is matched with the outer diameter of the positioning posts 12. Evenly be provided with round constant head tank 25 around the circumference on the boss 23, constant head tank 25 is the axis and passes through the arc wall at boss 23 center, and constant head tank 25 quantity is 30. The main body 20 is provided with a mounting seat 21 on a surface provided with a boss 23, the mounting seat 21 is a shoulder-lift whose outer edge protrudes from the side wall of the main body 20, mounting slots 22 are uniformly provided on the mounting seat 21, and the mounting slots 22 are through holes having notches at the edges of the mounting seat 21. The main body 20 is provided with a guide rail hole corresponding to the mounting hole 13, and the diameter of the guide rail hole is the same as the major diameter of the mounting hole 13.
As shown in fig. 7, which shows the mold clamping state, the heating tank 14 is provided with the electric heating coil 5 therein, the electric heating coil 5 is connected to the power supply device 6 provided outside the stationary mold 1 through a wire, and the wire is provided in the wire chase 15. The water inlet 17 and the water outlet 18 are connected with a cooling water circulation device 7. The fixed disc 3 is arranged in the die cavity 11 of the static die 1, and the cut abrasive cloth 4 is arranged in the positioning groove 25. During the in-service use, the major diameter part of mounting hole 13 on the quiet mould 1 cup joints at the press guide post tip, and the guide post passes track hole 27 on the movable mould 2, and movable mould 2 is when following the pressure head and removing, and the guide post plays the guide effect.
A vertical abrasive cloth wheel production process comprises the following steps:
a. a static die 1 and a movable die 2 are connected with a press machine, the static die 1 is arranged below, a die cavity 11 faces upwards, and the movable die 2 is connected with a pressure head.
b. Placing a fixed disk 3 in a die cavity 11 of a static die 1, placing the surface of a bonded abrasive cloth 4 of the fixed disk 3 away from the bottom of the die cavity 11, and sleeving a positioning pin hole in the fixed disk 3 on a positioning column 12;
c. cutting the raw material of the abrasive cloth 4 into the abrasive cloth 4 with fixed size;
d. c, spraying a release agent on the surface of the boss 23 of the movable mould 2, and then sequentially inserting the abrasive cloth 4 cut in the step c into the positioning groove 25 of the movable mould 2;
e. coating glue on the upper surface of the fixed disc 3;
f. starting the press machine, and pressing the movable die 2 downwards to enable the working surfaces of the static die 1 and the movable die 2 to be tightly attached;
g. starting a power supply device 6 to supply power to the electric heating coil 5, starting a cooling water circulation device 7 at the same time, and keeping the temperature of the die cavity 11 at 110 ℃ for 11 min;
h. and after the mold is cooled, opening the movable mold 2, and taking down the finished vertical abrasive cloth wheel.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (7)
1. A vertical emery cloth wheel production mould is characterized by comprising a static mould (1) and a movable mould (2); the static die (1) comprises a base body (10), the base body (10) is of a cubic structure, a sunken cylindrical die cavity (11) is formed in the upper surface of the base body (10), a guide hole (16) is formed in the center of the die cavity (11), the guide hole (16) is a cylindrical blind hole, at least 2 positioning columns (12) are uniformly arranged around the opening of the guide hole (16), and the positioning columns (12) are raised cylinders; a heating groove (14) is formed around the die cavity (11), the heating groove (14) is an annular groove concentric with the die cavity (11), a wire groove (15) is formed in the base body (10), the wire groove (15) is a straight groove communicated with the heating groove (14) to one side wall of the base body (10), and the wire groove (15) is provided with an opening in the side wall of the base body (10); the edge part of the base body (10) is uniformly provided with mounting holes (13), the mounting holes (13) are through holes with reducing diameters inside, and the openings of the large-diameter parts of the mounting holes (13) are positioned on the upper surface of the base body (10) provided with the die cavity (11); a water inlet (17) and a water outlet (18) are formed in one side wall of the base body (10), a circulating water path (19) is formed in the machine body, and two ends of the circulating water path (19) are respectively connected with the water inlet (17) and the water outlet (18); the movable mold (2) comprises a main body (20), the main body (20) is of a cubic structure, a boss (23) is arranged on the lower surface of the main body (20), the boss (23) is a raised cylinder corresponding to the mold cavity (11), and the raised height of the boss (23) is smaller than the depth of the mold cavity (11); a guide post (24) is arranged in the center of the boss (23), the guide post (24) is a raised cylinder, and the outer diameter of the guide post (24) is matched with the guide hole (16); a positioning hole (26) is formed in the periphery of the guide post (24) corresponding to the positioning post (12), and the inner diameter of the positioning hole (26) is matched with the outer diameter of the positioning post (12); a circle of positioning grooves (25) are uniformly arranged on the boss (23) around the circumference, and the positioning grooves (25) are strip-shaped deep holes; the main body (20) is provided with an installation seat (21) relative to the surface provided with a boss (23), the installation seat (21) is a shoulder lifter with the outer edge protruding out of the side wall of the main body (20), installation slotted holes (22) are uniformly formed in the installation seat (21), and the installation slotted holes (22) are through holes with notches in the edge of the installation seat (21); the main body (20) is provided with a guide rail hole corresponding to the mounting hole (13), and the diameter of the guide rail hole is the same as the major diameter of the mounting hole (13).
2. The vertical abrasive cloth wheel production mold as recited in claim 1, wherein: the positioning grooves (25) are straight grooves or arc-shaped grooves with axes passing through the center of the boss (23), and the number of the positioning grooves (25) is 30-60.
3. The vertical emery cloth wheel production mold of claim 2, wherein an electric heating coil (5) is provided in the heating tank (14), the electric heating coil (5) is connected with a power supply device (6) provided outside the stationary mold (1) through a wire, and the wire is provided in the wire groove (15).
4. The vertical abrasive cloth wheel production mold as claimed in claim 3, wherein: the water inlet (17) and the water outlet (18) are connected with cooling water circulation equipment (7).
5. The vertical abrasive cloth wheel production mold as claimed in claim 4, wherein: the outer wall of the static mould (1) is also provided with temperature measuring equipment.
6. A vertical abrasive cloth wheel production process is characterized in that the vertical abrasive cloth wheel production process is carried out by adopting the vertical abrasive cloth wheel production mold of claim 5, and specifically comprises the following steps:
a. connecting a static die (1) and a movable die (2) with a press machine, wherein the static die (1) is arranged below, a die cavity (11) is upward, and the movable die (2) is connected with a pressure head;
b. placing a fixed disc (3) in a die cavity (11) of a static die (1), placing the surface of a bonded abrasive cloth (4) of the fixed disc (3) away from the bottom of the die cavity (11), and sleeving a positioning pin hole in the fixed disc (3) on a positioning column (12);
c. cutting the raw material of the abrasive cloth (4) into the abrasive cloth (4) with fixed size;
d. c, sequentially inserting the abrasive cloth (4) cut in the step c into a positioning groove (25) of the movable mold (2);
e. coating glue on the upper surface of the fixed disc (3);
f. starting the press machine, and pressing the movable die (2) downwards to enable the working surfaces of the static die (1) and the movable die (2) to be tightly attached;
g. starting the power supply equipment (6) to supply power to the electric heating coil (5), and simultaneously starting the cooling water circulation equipment (7) to keep the temperature of the mold cavity (11) at 100-120 ℃ for 10-12 min;
h. and after the mold is cooled, opening the movable mold (2), and taking down the finished vertical abrasive cloth wheel.
7. The vertical abrasive cloth wheel production process of claim 6, wherein: and d, spraying a release agent on the surface of the boss (23) of the movable mould (2) before the step d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922481.XA CN109202759B (en) | 2018-08-14 | 2018-08-14 | Vertical abrasive cloth wheel production mold and production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922481.XA CN109202759B (en) | 2018-08-14 | 2018-08-14 | Vertical abrasive cloth wheel production mold and production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202759A CN109202759A (en) | 2019-01-15 |
| CN109202759B true CN109202759B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810922481.XA Active CN109202759B (en) | 2018-08-14 | 2018-08-14 | Vertical abrasive cloth wheel production mold and production process |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320505A (en) * | 2001-03-27 | 2001-11-07 | 谢政 | Method for integrating producing abrasive disk, abrasive cloth and abrasive cloth disk together |
| DE19622993B4 (en) * | 1995-06-09 | 2005-03-10 | Bibielle S P A | Method and device for producing rotating abrasive brushes |
| CN2905328Y (en) * | 2006-06-21 | 2007-05-30 | 卢美进 | Fin device of sandcloth wheel |
| CN201120591Y (en) * | 2007-12-13 | 2008-09-24 | 沈阳科锐特砂轮有限责任公司 | Side direction pressurization apparatus for abrasive wheel |
| CN203077432U (en) * | 2013-02-01 | 2013-07-24 | 李新迎 | Forming die of grinding wheel forming machine |
| CN103465184A (en) * | 2013-08-20 | 2013-12-25 | 海福砂轮有限公司 | Grinding cloth wheel and manufacturing method of grinding cloth wheel |
| CN206653296U (en) * | 2017-03-25 | 2017-11-21 | 杨国宝 | New reinforcement anti-deformation plane blinds emery cloth grinding disc |
-
2018
- 2018-08-14 CN CN201810922481.XA patent/CN109202759B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622993B4 (en) * | 1995-06-09 | 2005-03-10 | Bibielle S P A | Method and device for producing rotating abrasive brushes |
| CN1320505A (en) * | 2001-03-27 | 2001-11-07 | 谢政 | Method for integrating producing abrasive disk, abrasive cloth and abrasive cloth disk together |
| CN2905328Y (en) * | 2006-06-21 | 2007-05-30 | 卢美进 | Fin device of sandcloth wheel |
| CN201120591Y (en) * | 2007-12-13 | 2008-09-24 | 沈阳科锐特砂轮有限责任公司 | Side direction pressurization apparatus for abrasive wheel |
| CN203077432U (en) * | 2013-02-01 | 2013-07-24 | 李新迎 | Forming die of grinding wheel forming machine |
| CN103465184A (en) * | 2013-08-20 | 2013-12-25 | 海福砂轮有限公司 | Grinding cloth wheel and manufacturing method of grinding cloth wheel |
| CN206653296U (en) * | 2017-03-25 | 2017-11-21 | 杨国宝 | New reinforcement anti-deformation plane blinds emery cloth grinding disc |
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| CN109202759A (en) | 2019-01-15 |
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Denomination of invention: A production mould and production process of vertical abrasive cloth wheel Effective date of registration: 20211209 Granted publication date: 20200218 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: YANCHENG RUIKESI GRINDING TECHNOLOGY Co.,Ltd. Registration number: Y2021980014579 |