CN109049356B - High-wear-resistance concrete cutting rope saw and glue injection equipment and glue injection process thereof - Google Patents
High-wear-resistance concrete cutting rope saw and glue injection equipment and glue injection process thereof Download PDFInfo
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- CN109049356B CN109049356B CN201810981500.6A CN201810981500A CN109049356B CN 109049356 B CN109049356 B CN 109049356B CN 201810981500 A CN201810981500 A CN 201810981500A CN 109049356 B CN109049356 B CN 109049356B
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- glue injection
- rope saw
- diamond
- rubber
- saw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
Abstract
The invention discloses a high-wear-resistance concrete cutting rope saw, glue injection equipment and a glue injection process thereof, wherein the high-wear-resistance concrete cutting rope saw comprises a steel wire rope, diamond beads, springs and rubber, wherein the diamond beads and the springs are uniformly connected on the steel wire rope in series at intervals, and the rubber is filled and wrapped on the surfaces and gaps of the steel wire rope, the diamond beads and the springs in a way of injection, vulcanization and melting through a glue injection machine so as to uniformly integrate the steel wire rope, the diamond beads, the springs and the rubber; the diamond bead comprises a cylindrical base body and a diamond tool bit sintered on the circumferential surface of the cylindrical base body through hot pressing, the length of the diamond tool bit is shorter than that of the cylindrical base body, and the diamond tool bit is consolidated relative to the middle position of the cylindrical base body, namely two ends of the diamond tool bit are retracted into two ends of the cylindrical base body. The rubber has good flexibility, the glue injection process has high efficiency and low energy consumption, and the bonding force between the diamond bead and the steel wire rope is effectively enhanced, so that the high-efficiency cutting operation can be realized, the service life of the wire saw can be prolonged, and the personal injury can be prevented.
Description
Technical Field
The invention relates to the application field of diamond tools, in particular to a high-wear-resistance concrete cutting rope saw, glue injection equipment and a glue injection process thereof.
Background
The diamond rope saw is one of diamond tools, is mainly suitable for cutting and dismantling operations of buildings, bridges and the like, is driven to rotate by a motor or a hydraulic driving wheel, and has the advantages of flexible construction operation, simple structure, low noise, easy assembly and disassembly and the like.
The diamond wire saw comprises a steel wire rope, diamond beads, a spring and rubber. In the prior art, the diamond wire saw is formed by connecting diamond beads and springs in series at intervals by a steel wire rope, and heating rubber by a vulcanizing machine to vulcanize the rubber and attach the rubber to the surfaces of the steel wire rope, the diamond beads and the springs so as to uniformly bond the steel wire rope, the diamond beads and the springs into a whole. Specifically, during production, the diamond beads coated with the bonding agent and the spring are connected in series through a steel wire rope, rubber is used for bonding the diamond beads, the spring and the rubber into a whole through heating and vulcanization, and then the diamond beads, the spring and the rubber are edged and processed into a finished product. However, in the vulcanization process, the time of single working of the existing common rubber material through the existing vulcanization equipment is long, and when the cured rope saw runs at a high speed in the cutting process, because most of the materials of the cut objects (concrete, reinforced concrete and the like) are irregular in shape and mostly provided with reinforcing steel bars, the diamond beads and the concrete, particularly the reinforcing steel bars, are violently collided and rubbed in the cutting process, the sharp angles of the concrete and the reinforcing steel bars can further abrade the rubber on the surface of the rope saw, after the rope saw is used for a period of time, the rubber adhesive force on the surface of the rope saw can be reduced to further cause eccentric abrasion, and the diamond beads can easily move or even fall on a steel wire rope, so that the cutting force of the rope saw is reduced, the service life is also shortened, and even personal injury is.
Therefore, the adhesive force of the rubber on the surface of the wire saw is improved, the bonding strength of the diamond bead and the steel wire rope is enhanced, and the prevention of eccentric wear is very important for realizing efficient cutting operation and personal safety protection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the high-wear-resistance concrete cutting rope saw, the glue injection equipment and the glue injection process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-wear-resistance concrete cutting rope saw comprises a steel wire rope, diamond beads, springs and rubber, wherein the diamond beads and the springs are uniformly connected on the steel wire rope in series at intervals, and the rubber is filled and wrapped on the surfaces and gaps of the steel wire rope, the diamond beads and the springs in a way of injection, vulcanization and melting through a glue injection machine so as to uniformly integrate the steel wire rope, the diamond beads, the springs and the rubber;
the diamond bead comprises a cylindrical base body and a diamond tool bit sintered on the circumferential surface of the cylindrical base body through hot pressing, the length of the diamond tool bit is shorter than that of the cylindrical base body, and the diamond tool bit is consolidated relative to the middle position of the cylindrical base body, namely two ends of the diamond tool bit are contracted into two ends of the cylindrical base body.
Preferably, the diamond tool bit comprises the following raw materials: diamond powder, Fe, Co, CuSn, Cu, Ni and rare earth elements.
Preferably, the diamond powder has a particle size ranging from 25 to 50 mesh.
Preferably, the rare earth element is one or more of La, Ce and Y.
Preferably, the rubber is prepared from the following raw materials in parts by mass: 30-45 parts of chloroprene rubber, 35-50 parts of carbon black, 5-10 parts of white carbon black, 5-10 parts of aromatic oil, 0-3 parts of anti-aging agent, 0.5-2 parts of sulfur and 0.5-2 parts of accelerator.
A glue injection device for a high-wear-resistance concrete cutting rope saw comprises a rack, a workbench and a control cabinet, wherein the rack and the workbench are in up-and-down corresponding support connection;
a lower heating disc is fixed on the workbench, a lower rope saw die cavity is arranged in the lower heating disc, a middle heating disc and an upper pressure disc which can be lifted up and down are connected on the rack right above the lower heating disc, an upper rope saw die cavity is arranged at the bottom of the middle heating disc, a rubber containing cavity is arranged at the upper part of the middle heating disc, penetrating glue injection holes which are uniformly and densely distributed are arranged between the rubber containing cavity of the middle heating disc and the upper rope saw die cavity, and the upper rope saw die cavity at the bottom of the middle heating disc and the lower rope saw die cavity in the lower heating disc correspond to each other up and down and are consistent with the semi-outline of a rope saw to be injected with glue;
the left side and the right side of the workbench are connected with a rope saw conveying device through a rack, and the lower heating plate, the middle heating plate, the upper pressing plate and the rope saw conveying device are controlled by a control cabinet to operate.
Preferably, the wire saw conveying device is a pair of guide wheels for guiding and conveying the wire saw.
The glue injection process based on the high-wear-resistance concrete cutting rope saw and the glue injection equipment comprises the following steps:
the method comprises the following steps: the diamond beads and the springs are sequentially penetrated into the steel wire rope at intervals, and then are uniformly placed in a lower wire saw die cavity of a lower heating plate of the glue injection equipment and fixed;
step two: placing strip rubber in a rubber containing cavity at the upper part of a middle heating disc of rubber injection equipment;
step three: the upper pressure plate is controlled by the control cabinet to descend on the hot-pressing medium heating plate, and the upper pressure plate and the medium heating plate are controlled by the control cabinet to descend together to be hot-pressed on the lower heating plate;
step four: the upper pressure plate is controlled by the control cabinet to be pressurized, the lower heating plate, the middle heating plate and the upper pressure plate are heated, so that the rapidly melted rubber is uniformly injected into a complete die cavity formed by a lower wire saw die cavity of the lower heating plate and an upper wire saw die cavity of the middle heating plate through a penetrating type glue injection hole in the middle heating plate, and the curing is rapidly completed, so that the glue injection of the wire saw is completed;
step five: and after glue injection is finished, the upper section of rope saw is conveyed by the rope saw conveying device to leave the workbench, so that the next section of rope saw is conveyed to the workbench to restart the glue injection operation, and the steps are sequentially circulated until glue injection of the whole section of rope saw is finished.
Preferably, the heating temperature of the lower heating plate, the middle heating plate and the upper pressing plate is 150-.
Preferably, the glue injection time for completing one section of the rope saw is 150-250 seconds.
The invention has the beneficial effects that:
1) according to the invention, Co, rare earth elements and the like are added in the raw materials for preparing the diamond tool bit, so that the alloying of the diamond string beads is better improved, the diamond string beads can be effectively cut in a complex processing object environment, and the diamond string beads are more wear-resistant.
2) The glue injection process adopted by the invention has low heating temperature and short time, can quickly and effectively combine the diamond beads with the spring and the steel wire rope, improves the adhesive force, can effectively protect the spring and the steel wire rope, improves the wear resistance of the spring and the steel wire rope and meets the actual requirement.
Drawings
FIG. 1 is a schematic view of the construction of the high wear resistance concrete cutting wire saw of the present invention;
fig. 2 is a schematic structural diagram of the glue injection equipment for the high-wear-resistance concrete cutting rope saw.
Wherein: 1. a wire rope; 2. diamond beads; 21. a cylindrical base body; 22. a diamond tool bit; 3. a spring; 4. rubber; 10. a frame; 11. a work table; 12. a control cabinet; 13. a lower heating disc; 14. a middle heating plate; 15. an upper platen; 16. rope saw conveyor.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a high wear-resistant concrete cutting rope saw comprises a steel wire rope 1, diamond beads 2, springs 3 and rubber 4, wherein the diamond beads 2 and the springs 3 are uniformly connected on the steel wire rope 1 in series at intervals, and the rubber 4 is filled and wrapped on the surfaces and gaps of the steel wire rope 1, the diamond beads 2 and the springs 3 in an injection, vulcanization and melting mode through a glue injection machine so as to uniformly integrate the steel wire rope 1, the diamond beads 2, the springs 3 and the rubber 4;
the diamond bead 2 comprises a cylindrical base body 21 and a diamond tool bit 22 sintered on the circumferential surface of the cylindrical base body 21 through hot pressing, the length of the diamond tool bit 22 is shorter than that of the cylindrical base body 21, and the diamond tool bit 22 is fixedly connected with the middle position of the cylindrical base body 21, namely, two ends of the diamond tool bit 22 are retracted into two ends of the cylindrical base body 21;
the diamond tool bit 22 comprises the following raw materials: diamond powder, Fe, Co, CuSn, Cu, Ni and rare earth elements;
the particle size range of the diamond powder is 25-50 meshes;
the rare earth element is one or more of La, Ce and Y;
the rubber 4 is prepared from the following raw materials in parts by mass: 30-45 parts of chloroprene rubber, 35-50 parts of carbon black, 5-10 parts of white carbon black, 5-10 parts of aromatic oil, 0-3 parts of anti-aging agent, 0.5-2 parts of sulfur and 0.5-2 parts of accelerator.
As shown in fig. 2, the glue injection equipment for the high-wear-resistance concrete cutting rope saw comprises a rack 10, a workbench 11 and a control cabinet 12, wherein the rack 10 and the workbench 11 are in up-and-down corresponding support connection;
a lower heating plate 13 is fixed on the workbench 11, a lower wire saw die cavity is arranged in the lower heating plate 13, a middle heating plate 14 and an upper pressure plate 15 which can be lifted up and down are connected on the rack 10 right above the lower heating plate 13, an upper wire saw die cavity is arranged at the bottom of the middle heating plate 14, a rubber containing cavity is arranged at the upper part of the middle heating plate 14, penetrating glue injection holes which are uniformly and densely distributed are arranged between the rubber containing cavity of the middle heating plate 14 and the upper wire saw die cavity, and the upper wire saw die cavity at the bottom of the middle heating plate 14 and the lower wire saw die cavity in the lower heating plate 13 correspond to each other up and down and are consistent with the semi-outline of a wire saw to be subjected to glue injection;
the left side and the right side of the workbench 11 are connected with a rope saw conveying device 16 through a rack 10, and the lower heating plate 13, the middle heating plate 14, the upper pressing plate 15 and the rope saw conveying device 16 are controlled by a control cabinet 12 to operate.
Preferably, the wire saw transport device 16 is a pair of guide wheels for guiding the transport of the wire saw.
The glue injection process based on the high-wear-resistance concrete cutting rope saw and the glue injection equipment comprises the following steps:
the method comprises the following steps: the diamond beads 2 and the springs 3 are sequentially penetrated into the steel wire rope 1 at intervals, and then are uniformly placed in a lower wire saw die cavity of a lower heating plate 13 of the glue injection equipment and fixed;
step two: placing the strip rubber 4 in a rubber containing cavity at the upper part of a middle heating disc 14 of the rubber injection equipment;
step three: the upper pressing plate 15 is controlled by the control cabinet 12 to descend on the hot-pressing middle heating plate 14, and the upper pressing plate 15 and the middle heating plate 14 are controlled by the control cabinet 12 to descend together to be hot-pressed on the lower heating plate 13;
step four: the upper pressing plate 15 is controlled to be pressurized through the control cabinet 12, the lower heating plate 13, the middle heating plate 14 and the upper pressing plate 15 are heated, and then the rapidly melted rubber is uniformly injected into a complete die cavity formed by a lower wire saw die cavity of the lower heating plate 13 and an upper wire saw die cavity of the middle heating plate 14 through a penetrating type glue injection hole in the middle heating plate 14 and rapidly cured, so that the glue injection of the wire saw is completed;
step five: after glue injection is completed, the upper section of rope saw is conveyed away from the workbench 11 by the rope saw conveying device 16 so as to convey the next section of rope saw onto the workbench 11 to restart the glue injection operation, and the glue injection operation is circulated in sequence until glue injection of the whole section of rope saw is completed.
Preferably, the heating temperature of the lower heating plate 13, the middle heating plate 14 and the upper platen 15 is 150-.
Preferably, the glue injection time for completing each section of rope saw is 150-250 seconds, wherein the weight of each section of adhesive tape is 70-100 g.
The invention has the beneficial effects that:
1) according to the invention, Co, rare earth elements and the like are added in the raw materials for preparing the diamond tool bit, so that the alloying of the diamond string beads is better improved, the diamond string beads can be effectively cut in a complex processing object environment, and the diamond string beads are more wear-resistant.
2) The glue injection process adopted by the invention has low heating temperature and short time, can quickly and effectively combine the diamond beads with the spring and the steel wire rope, improves the adhesive force, can effectively protect the spring and the steel wire rope, improves the wear resistance of the spring and the steel wire rope and meets the actual requirement.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (6)
1. The glue injection process of the high-wear-resistance concrete cutting rope saw adopts glue injection equipment for the high-wear-resistance concrete cutting rope saw, and is characterized by comprising the following steps of:
the method comprises the following steps: the diamond beads and the springs are sequentially penetrated into the steel wire rope at intervals, and then are uniformly placed in a lower wire saw die cavity of a lower heating plate of the glue injection equipment and fixed;
step two: placing strip rubber in a rubber containing cavity at the upper part of a middle heating disc of rubber injection equipment;
step three: the upper pressure plate is controlled by the control cabinet to descend on the hot-pressing medium heating plate, and the upper pressure plate and the medium heating plate are controlled by the control cabinet to descend together to be hot-pressed on the lower heating plate;
step four: the upper pressure plate is controlled by the control cabinet to be pressurized, the lower heating plate, the middle heating plate and the upper pressure plate are heated, so that the rapidly melted rubber is uniformly injected into a complete die cavity formed by a lower wire saw die cavity of the lower heating plate and an upper wire saw die cavity of the middle heating plate through a penetrating type glue injection hole in the middle heating plate, and the curing is rapidly completed, so that the glue injection of the wire saw is completed;
step five: after glue injection is finished, the upper section of rope saw is conveyed to leave the workbench by the rope saw conveying device, and then the next section of rope saw is conveyed to the workbench to restart the glue injection operation, and the steps are sequentially circulated until glue injection of the whole section of rope saw is finished;
the high-wear-resistance concrete cutting rope saw comprises a steel wire rope, diamond beads, springs and rubber, wherein the diamond beads and the springs are uniformly connected on the steel wire rope in series at intervals, and the rubber is filled and wrapped on the surfaces and gaps of the steel wire rope, the diamond beads and the springs in a way of injection, vulcanization and melting through a glue injection machine so as to uniformly integrate the steel wire rope, the diamond beads, the springs and the rubber;
the diamond bead comprises a cylindrical base body and a diamond tool bit sintered on the circumferential surface of the cylindrical base body through hot pressing, the length of the diamond tool bit is shorter than that of the cylindrical base body, and the diamond tool bit is consolidated relative to the middle position of the cylindrical base body, namely two ends of the diamond tool bit are retracted into two ends of the cylindrical base body;
the diamond tool bit comprises the following raw materials: diamond powder, Fe, Co, CuSn, Cu, Ni and rare earth elements;
the rubber is prepared from the following raw materials in parts by mass: 30-45 parts of chloroprene rubber, 35-50 parts of carbon black, 5-10 parts of white carbon black, 5-10 parts of aromatic oil, 0-3 parts of anti-aging agent, 0.5-2 parts of sulfur and 0.5-2 parts of accelerator;
the glue injection equipment for the high-wear-resistance concrete cutting rope saw comprises a rack, a workbench and a control cabinet, wherein the rack and the workbench are in up-and-down corresponding support connection;
a lower heating disc is fixed on the workbench, a lower rope saw die cavity is arranged in the lower heating disc, a middle heating disc and an upper pressure disc which can be lifted up and down are connected on the rack right above the lower heating disc, an upper rope saw die cavity is arranged at the bottom of the middle heating disc, a rubber containing cavity is arranged at the upper part of the middle heating disc, penetrating glue injection holes which are uniformly and densely distributed are arranged between the rubber containing cavity of the middle heating disc and the upper rope saw die cavity, and the upper rope saw die cavity at the bottom of the middle heating disc and the lower rope saw die cavity in the lower heating disc correspond to each other up and down and are consistent with the semi-outline of a rope saw to be injected with glue;
the left side and the right side of the workbench are connected with a rope saw conveying device through a rack, and the lower heating plate, the middle heating plate, the upper pressing plate and the rope saw conveying device are controlled by a control cabinet to operate.
2. The glue injection process for the high-wear-resistance concrete cutting rope saw as claimed in claim 1, wherein the particle size range of the diamond powder is 25-50 meshes.
3. The glue injection process for the high-wear-resistance concrete cutting rope saw as claimed in claim 1, wherein the rare earth element is one or more of La, Ce and Y.
4. The glue injection process for the high-abrasion-resistance concrete cutting rope saw as claimed in claim 1, wherein the rope saw conveying device is a pair of guide wheels.
5. The glue injection process for the high-wear-resistance concrete cutting rope saw as claimed in claim 1, wherein the heating temperature of the lower heating plate, the middle heating plate and the upper pressing plate is 150-200 ℃.
6. The glue injection process for the high-wear-resistance concrete cutting rope saw as claimed in claim 1, wherein the glue injection time for each section of the rope saw is 150-250 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981500.6A CN109049356B (en) | 2018-08-27 | 2018-08-27 | High-wear-resistance concrete cutting rope saw and glue injection equipment and glue injection process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981500.6A CN109049356B (en) | 2018-08-27 | 2018-08-27 | High-wear-resistance concrete cutting rope saw and glue injection equipment and glue injection process thereof |
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| CN109049356A CN109049356A (en) | 2018-12-21 |
| CN109049356B true CN109049356B (en) | 2020-08-21 |
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| CN201810981500.6A Active CN109049356B (en) | 2018-08-27 | 2018-08-27 | High-wear-resistance concrete cutting rope saw and glue injection equipment and glue injection process thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140356B (en) * | 2020-09-21 | 2022-07-15 | 泉州华大超硬工具科技有限公司 | Diamond band arm saw band and preparation method thereof |
| CN113858870A (en) * | 2021-11-09 | 2021-12-31 | 泉州华大超硬工具科技有限公司 | Flexible diamond bead structure, diamond bead rope and preparation method of diamond bead rope |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020071C1 (en) * | 1991-06-13 | 1994-09-30 | Владислав Васильевич Бородин | Rope saw |
| CN203542859U (en) * | 2013-12-02 | 2014-04-16 | 福州天石源超硬材料工具有限公司 | Bead diamond rope saw of spring structure |
| CN104325561B (en) * | 2014-10-23 | 2016-08-24 | 泉州华大超硬工具科技有限公司 | A kind of diamond rope saw |
| CN204658808U (en) * | 2015-06-01 | 2015-09-23 | 浙江永固电缆附件有限公司 | Rubber injection moulding machine |
| CN205439024U (en) * | 2015-11-26 | 2016-08-10 | 天津市中塘五金橡胶制品有限公司 | Injecting glue machine heating module |
| CN105643872B (en) * | 2016-01-29 | 2017-12-08 | 长沙百川超硬材料工具有限公司 | Diamond rope saw injection molding of rubber method |
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2018
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