CN109201967A - Resisting fractre anchoring piece bending cutter assembly - Google Patents
Resisting fractre anchoring piece bending cutter assembly Download PDFInfo
- Publication number
- CN109201967A CN109201967A CN201811280338.1A CN201811280338A CN109201967A CN 109201967 A CN109201967 A CN 109201967A CN 201811280338 A CN201811280338 A CN 201811280338A CN 109201967 A CN109201967 A CN 109201967A
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- CN
- China
- Prior art keywords
- cutter
- anchoring piece
- carburizer
- fixture
- resisting fractre
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of Resisting fractre anchoring piece bending cutter assemblies, including cutter pedestal, fixture base, fixture, the first cutter and the second cutter；The mounting groove to lower recess is formed at the top of cutter pedestal, fixture base, the first cutter are all set in mounting groove, and fixture is set to the top of fixture base；Second cutter forms gap towards the first cutter, and between the first cutter, the second cutter；Through hole is provided in first cutter, the second cutter, reinforcing bar, which can pass through through hole and extend in fixture, to be clamped；First cutter and the second cutter are prepared using carburizing steel.The Resisting fractre anchoring piece bending cutter assembly has excellent service life.
Description
Technical field
The present invention relates to cutters, and in particular, to a kind of Resisting fractre anchoring piece bending cutter assembly.
Background technique
Anchoring piece refers to for by monolithic refractory liner, fire-resistant prefabricated member, fire-retardent fiber felt-rug and furnace shell or furnace body steel
The component that structure connects.The effect of anchoring piece is for connected liner body to be fixed on certain position, to resist quiet lotus
Load, thermal stress, mechanical rotation or the effect of vibration.Anchoring piece facilitates before preventing construction from being formed with Ceramic bond in heating process
Material collapses, and additionally aiding keeps Material shrinkage uniform, and liner body is avoided to form crackle that is big and concentrating.
It is related to the shearing of reinforcing bar in the processing of anchoring piece, the shearing of reinforcing bar generally passes through cutter, although current cutter
Can be by bar cutting, but cutter will occur bursting apart after a period of use, scratch and fracture situation, and then greatly
Shorten the service life of cutter.
Summary of the invention
The object of the present invention is to provide a kind of Resisting fractre anchoring piece bending cutter assembly, the Resisting fractre anchoring piece bending cutters
Component has excellent service life.
To achieve the goals above, the present invention provides a kind of Resisting fractre anchoring piece bending cutter assemblies, including cutter bottom
Seat, fixture base, fixture, the first cutter and the second cutter；The mounting groove to lower recess, fixture are formed at the top of cutter pedestal
Pedestal, the first cutter are all set in mounting groove, and fixture is set to the top of fixture base；Second cutter towards the first cutter,
And gap is formed between first cutter, the second cutter；Through hole is provided in first cutter, the second cutter, reinforcing bar can lead to
It crosses through hole and extends in fixture and be clamped；First cutter and the second cutter are prepared using carburizing steel；
Wherein, carburizing steel is prepared using following methods: carrying out hot place firstly, A2 mould steel is placed in the first carburizer
Reason；Then, A2 mould steel is placed in progress high speed carburizing in the second carburizer；Then, A2 mould steel is cooled down and is quenched
Processing is to be made Resisting fractre anchoring piece bending cutter assembly；
Wherein, the first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and graphite powder contains in the first carburizer
Amount is 68-72 weight %；Second carburizer contains graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride, and the second carburizing
The content of graphite powder is 78-82 weight % in agent.
In the above-mentioned technical solutions, Resisting fractre anchoring piece bending cutter assembly provided by the invention use process is as follows:
Reinforcing bar successively passes through the through hole of the first cutter, the second cutter, while fixture can form chucking power to reinforcing bar, then first cut
Between knife, the second cutter formed dislocation, in the process the first cutter, the second cutter the edge of a knife reinforced shear can be cut off.Its
In, the first cutter, the second cutter are prepared using carburizing steel；The preparation method of carburizing steel carries out hot place in low-carbon gesture first
Then reason carries out high speed carburizing and Carbon diffusion in high carbon potential, finally carry out quenching treatment and carry out so that carburizing obtained
Steel.After cutter is made in the carburizing steel, by using discovery, which does not occur wear phenomenon at shear reinforcement 70,000 times or more, into
And make the cutter that there is excellent service life.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of Resisting fractre anchoring piece bending cutter assembly provided by the invention.
Appended drawing reference
1, the first cutter 2, the second cutter
3, cutter pedestal 4, mounting groove
5, fixture base 6, fixture
7, the first bolt 8, the second bolt
9, screw 10, through hole.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of Resisting fractre anchoring piece bending cutter assemblies, as shown in Figure 1, including cutter pedestal 3, fixture
Pedestal 5, fixture 6, the first cutter 1 and the second cutter 2；The top of cutter pedestal 3 is formed with the mounting groove 4 to lower recess, fixture
Pedestal 5, the first cutter 1 are all set in mounting groove 4, and fixture 6 is set to the top of fixture base 5；Second cutter 2 is towards first
Cutter 1, and gap is formed between the first cutter 1, the second cutter 2；Through hole is provided in first cutter 1, the second cutter 2
10, reinforcing bar, which can pass through through hole 10 and extend in fixture 6, to be clamped；First cutter 1 and the second cutter 2 use carburizing steel
It is standby to form；
Wherein, carburizing steel is prepared using following methods: carrying out hot place firstly, A2 mould steel is placed in the first carburizer
Reason；Then, A2 mould steel is placed in progress high speed carburizing in the second carburizer；Then, A2 mould steel is cooled down and is quenched
Processing；
Wherein, the first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and graphite powder contains in the first carburizer
Amount is 68-72 weight %；Second carburizer contains graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride, and the second carburizing
The content of graphite powder is 78-82 weight % in agent.
Above-mentioned Resisting fractre anchoring piece bending cutter assembly use process is as follows: reinforcing bar successively passes through the first cutter 1,
The through hole 10 of two cutters 2, while fixture 6 can form chucking power, then shape between the first cutter 1, the second cutter 2 to reinforcing bar
At dislocation, in the process the first cutter 1, the second cutter 2 the edge of a knife reinforced shear can be cut off.Wherein, the first cutter 1,
Two cutters 2 are prepared using carburizing steel；The preparation method of carburizing steel is heat-treated in low-carbon gesture first, then in high-carbon
High speed carburizing and Carbon diffusion are carried out in gesture, are finally carried out quenching treatment and are carried out so that carburizing steel obtained.The carburizing steel
After cutter, by using discovery, which does not occur wear phenomenon at shear reinforcement 70,000 times or more, so that the cutter
With excellent service life.
In the present invention, the content of each component can select in a wide range in the first carburizer, but in order into one
Step improves the service life of Resisting fractre anchoring piece bending cutter assembly obtained, it is preferable that in the first carburizer, barium carbonate,
Potassium carbonate, sodium chloride weight ratio be 10:5-10:80-100.
In the present invention, the actual conditions of heat treatment can select in a wide range, but in order to further increase system
Resisting fractre anchoring piece bending cutter assembly service life, it is preferable that heat treatment are as follows: by A2 mould steel from 80-95 DEG C with
2.8-3.2 DEG C/min is warming up to 650-700 DEG C, is then warming up to 930-950 DEG C with 2.2-2.5 DEG C/min and keeps the temperature 30-
40min。
In the present invention, the content of each component can select in a wide range in the second carburizer, but in order into one
Step improves the service life of Resisting fractre anchoring piece bending cutter assembly obtained, it is preferable that in the second carburizer, barium carbonate,
Boratex, strontium carbonate, potassium chloride weight ratio be 5:5-10:10-15:100-120.
In the present invention, the actual conditions of high speed carburizing can select in a wide range, but in order to further increase
The service life of Resisting fractre anchoring piece bending cutter assembly obtained, it is preferable that high speed carburizing meets the following conditions: temperature is
930-950 DEG C, time 6-8h.
In the present invention, hardening heat can select in a wide range, but obtained anti-disconnected in order to further increase
Split the service life of anchoring piece bending cutter assembly, it is preferable that A2 mould steel is cooled to 850-855 DEG C and is quenched.
In the present invention, quenching mode can select in a wide range, but obtained anti-disconnected in order to further increase
Split the service life of anchoring piece bending cutter assembly, it is preferable that quenching uses oil quenchinng.
In the present invention, the positional relationship between fixture base and fixture and the first cutter can be selected in a wide range
Select, but in order to further increase the stability during bar cutting, it is preferable that the end of fixture base 5 and fixture 6 with
The end of first cutter 1 is in contact.
In the present invention, the fixed form of fixture 6 can select in a wide range, but for the ease of installing and tearing open
It unloads, it is preferable that fixture 6 is fixed in fixture base 5 by screw 9.
In the present invention, cutter pedestal 3, the second cutter 2 fixed form can select in a wide range, but in order to
It is easily installed and dismantles, it is preferable that cutter pedestal 3 is fixed on bending machine by the first bolt 7, and the second cutter 2 passes through second
Bolt 8 is fixed on bending machine.
The present invention will be described in detail by way of examples below.
Embodiment 1
(680 DEG C are warming up to 3 DEG C/min from 88 DEG C, then firstly, A2 mould steel is placed in the first carburizer and is heat-treated
940 DEG C are warming up to 2.3 DEG C/min and keeps the temperature 35min)；Then, A2 mould steel is placed in progress high speed infiltration in the second carburizer
Carbon (temperature is 940 DEG C, time 7h)；Then, A2 mould steel is cooled to 853 DEG C of progress oil quenchinngs and handles obtained carburizing steel
B1；
Wherein, first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and stone in first carburizer
The content of ink powder be 70 weight %, barium carbonate, potassium carbonate, sodium chloride weight ratio be 10:8:90；Second carburizer contains
Graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride, and the content of graphite powder is 80 weight % in second carburizer,
Barium carbonate, Boratex, strontium carbonate, potassium chloride weight ratio be 5:8:12:110.
Embodiment 2
Firstly, A2 mould steel is placed in the first carburizer and is heat-treated (650 DEG C is warming up to 3.2 DEG C/min from 80 DEG C, is connect
Be warming up to 930 DEG C with 2.2 DEG C/min and keep the temperature 40min)；Then, A2 mould steel is placed in the second carburizer and carries out high speed
Carburizing (temperature is 930 DEG C, time 8h)；Then, A2 mould steel is cooled to 850 DEG C of progress oil quenchinngs and handles obtained carburizing
Steel B2；
Wherein, first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and stone in first carburizer
The content of ink powder be 68 weight %, barium carbonate, potassium carbonate, sodium chloride weight ratio be 10:5:80；Second carburizer contains
Graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride, and the content of graphite powder is 78 weight % in second carburizer,
Barium carbonate, Boratex, strontium carbonate, potassium chloride weight ratio be 5:5:10:100.
Embodiment 3
Firstly, A2 mould steel is placed in the first carburizer and is heat-treated (700 DEG C is warming up to 2.8 DEG C/min from 95 DEG C, is connect
Be warming up to 950 DEG C with 2.5 DEG C/min and keep the temperature 30min)；Then, A2 mould steel is placed in the second carburizer and carries out high speed
Carburizing (temperature is 950 DEG C, time 6h)；Then, A2 mould steel is cooled to 855 DEG C of progress oil quenchinngs and handles obtained carburizing
Steel B3；
Wherein, first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and stone in first carburizer
The content of ink powder be 72 weight %, barium carbonate, potassium carbonate, sodium chloride weight ratio be 10:10:100；Second carburizer contains
There are graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride, and the content of graphite powder is 82 weights in second carburizer
Measure %, barium carbonate, Boratex, strontium carbonate, potassium chloride weight ratio be 5:10:15:120.
Application examples 1
By above-mentioned carburizing steel, A2 mould steel by cast molding be made the first cutter 1, the second cutter 2, then by the first cutter 1,
Second cutter 2 is installed into Resisting fractre anchoring piece bending cutter assembly as shown in Figure 1, then by shear reinforcement, is being cut respectively
The wear phenomenon that cutter is observed after cutting 20,000 times and 70,000 times, is specifically shown in Table 1.
Table 1
The preferred embodiment of the present invention has been described above in detail, still, the tool during present invention is not limited to the embodiments described above
Body details within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, these letters
Monotropic type all belongs to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of Resisting fractre anchoring piece bending cutter assembly, which is characterized in that including cutter pedestal (3), fixture base (5), folder
Have (6), the first cutter (1) and the second cutter (2)；The mounting groove to lower recess is formed at the top of the cutter pedestal (3)
(4), the fixture base (5), the first cutter (1) are all set in the mounting groove (4), and the fixture (6) is set to described
The top of fixture base (5)；Second cutter (2) first cutter (1), second is cut towards first cutter (1)
Knife forms gap between (2)；Through hole (10) are provided in first cutter (1), the second cutter (2), reinforcing bar can lead to
It crosses the through hole (10) and extends in the fixture (6) and be clamped；First cutter (1) and the second cutter (2) use carburizing
Steel is prepared；
Wherein, the carburizing steel is prepared using following methods: carrying out heat firstly, A2 mould steel is placed in the first carburizer
Processing；Then, A2 mould steel is placed in progress high speed carburizing in the second carburizer；Then, A2 mould steel is cooled down and is quenched
Fire processing；
Wherein, first carburizer contains graphite powder, barium carbonate, potassium carbonate, sodium chloride, and stone in first carburizer
The content of ink powder is 68-72 weight %；Second carburizer contains graphite powder, barium carbonate, Boratex, strontium carbonate, potassium chloride,
And the content of graphite powder is 78-82 weight % in second carburizer.
2. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein in first carburizer, institute
State barium carbonate, potassium carbonate, sodium chloride weight ratio be 10:5-10:80-100.
3. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the heat treatment are as follows: by the A2
Mould steel is warming up to 650-700 DEG C from 80-95 DEG C with 2.8-3.2 DEG C/min, is then warming up to 930- with 2.2-2.5 DEG C/min
950 DEG C and keep the temperature 30-40min.
4. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein in second carburizer, institute
State barium carbonate, Boratex, strontium carbonate, potassium chloride weight ratio be 5:5-10:10-15:100-120.
5. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the high speed carburizing meets following item
Part: temperature is 930-950 DEG C, time 6-8h.
6. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein A2 mould steel is cooled to 850-
855 DEG C are quenched.
7. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the quenching uses oil quenchinng.
8. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the fixture base (5) and fixture
(6) end is in contact with the end of first cutter (1).
9. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the fixture (6) passes through screw (9)
It is fixed on the fixture base (5).
10. Resisting fractre anchoring piece bending cutter assembly according to claim 1, wherein the cutter pedestal (3) passes through the
One bolt (7) is fixed on bending machine, and second cutter (2) is fixed on bending machine by the second bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280338.1A CN109201967A (en) | 2018-10-30 | 2018-10-30 | Resisting fractre anchoring piece bending cutter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280338.1A CN109201967A (en) | 2018-10-30 | 2018-10-30 | Resisting fractre anchoring piece bending cutter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201967A true CN109201967A (en) | 2019-01-15 |
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ID=64998121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280338.1A Pending CN109201967A (en) | 2018-10-30 | 2018-10-30 | Resisting fractre anchoring piece bending cutter assembly |
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| CN102357618A (en) * | 2011-08-24 | 2012-02-22 | 泰博制钢股份有限公司 | Steel wire shearing device |
| CN203316559U (en) * | 2013-05-28 | 2013-12-04 | 重庆市华青汽车配件有限公司 | Bar cutting-off die |
| CN107747037A (en) * | 2017-10-27 | 2018-03-02 | 扬州亿鑫金属表面处理有限公司 | A kind of steel alloy nitrogencase hardening method |
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2018
- 2018-10-30 CN CN201811280338.1A patent/CN109201967A/en active Pending
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|---|---|---|---|---|
| CN101535522A (en) * | 2006-11-06 | 2009-09-16 | 本田技研工业株式会社 | Process for producing high-concentration carburized steel |
| CN101177725A (en) * | 2007-12-01 | 2008-05-14 | 太原理工大学 | Surface metallurgy technique for cobalt-containing super-hard high-speed steel |
| CN102357618A (en) * | 2011-08-24 | 2012-02-22 | 泰博制钢股份有限公司 | Steel wire shearing device |
| CN203316559U (en) * | 2013-05-28 | 2013-12-04 | 重庆市华青汽车配件有限公司 | Bar cutting-off die |
| CN107747037A (en) * | 2017-10-27 | 2018-03-02 | 扬州亿鑫金属表面处理有限公司 | A kind of steel alloy nitrogencase hardening method |
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