CN104646637A - Scraping knife - Google Patents
Scraping knife Download PDFInfo
- Publication number
- CN104646637A CN104646637A CN201510019627.6A CN201510019627A CN104646637A CN 104646637 A CN104646637 A CN 104646637A CN 201510019627 A CN201510019627 A CN 201510019627A CN 104646637 A CN104646637 A CN 104646637A
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- cutter hub
- slide block
- knife
- tool bit
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention relates to a scraping knife, which comprises a knife body and a knife head body, wherein a mounting groove is formed in the front end of the knife body; a push plate is arranged in the mounting groove; a slide block is arranged on the knife body; a spring is arranged on the push plate; a push rod is arranged on a tool body; a sealing cover is arranged on the mounting groove; and a penetrating hole is formed in the sealing cover. The scraping knife has the beneficial effects that the slide block is controlled to move on the knife body through the push rod arranged on the knife body, so that the knife head body is controlled to move in the mounting groove in the knife body by controlling the push plate; the mounting size of the knife head body on the knife body can be adjusted according to different working occasions; the practical performance is good; the push plate is controlled to reset through the spring; the stability performance of the push plate in the resetting process is improved; the knife head body is sealed in the mounting groove through the sealing cover, so that the damages to the knife head body are effectively reduced; the harms to operating personnel generated when an existing knife head body is mounted and dismantled are improved; the working strength in the dismantling process is alleviated; and the using effect is good.
Description
Technical field
The present invention relates to a kind of scraper.
Background technology
Scraper is for repairing the larger plane of molding sand (core), excavation dead head, cutting groove and casting rib, finishing sand base and soft or hard casting bed, the strengthening nail of mould surface is lifted a kind of instrument into sand mold etc., existing scraper comprises cutter hub, be arranged on the body of tool bit of cutter hub front end, in use, body of tool bit is fixedly connected on cutter hub, need after using to dismantle body of tool bit, like this when dismantling, due to the problem of operating personnel's level, body of tool bit may be caused to damage in unloading process, and during dismounting, body of tool bit is easily damaged operating personnel, when body of tool bit is placed separately, also damage may be there is in body of tool bit, reduce service life, production cost is high.
Summary of the invention
The technical problem to be solved in the present invention is exactly a kind of scraper, can well solve existing scraper exist fragile, easily cause the defect that staff is injured, service life is low.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of scraper, comprise cutter hub, be arranged on the body of tool bit of cutter hub front end, the front end of described cutter hub is provided with a mounting groove be convenient to body of tool bit and installed, be provided with one piece in described mounting groove to control body of tool bit and be movably connected in push pedal in mounting groove, described cutter hub is provided with one piece and controls push pedal slide block movable in mounting groove, described push pedal is provided with the spring that at least one is convenient to push pedal reset, described cutter hub below slide block is provided with one and controls the movable push rod on cutter hub of slide block, described body of tool bit comprises mounting blocks, be arranged on dismountable blade on mounting blocks, the front end of described mounting groove is provided with a seal cover be sealed in by body of tool bit in mounting groove, the front end of described seal cover is provided with the perforating be convenient to blade and worn.
Preferably, the cross section of described cutter hub is T-shaped, described slide block is movably connected on the vertical portion of cutter hub, the vertical portion of described cutter hub is provided with the chute for slide block activity, the bottom of described slide block is provided with the pushing block that a piece promotes push pedal, and structure is simple, good operation performance, result of use is good, and during operation, convenient operation personnel extract.
Preferably, the width of described push pedal is less than the width of mounting groove, is provided with the lead being convenient to spring fitting in described mounting groove, avoids spring and swings when resetting, Stability Analysis of Structures, connects reliable.
Preferably, the vertical portion of described cutter hub is provided with hanging hole, described cutter hub is provided with the through hole communicated with hanging hole, described push rod is arranged in through hole, the bottom of described push rod is provided with arc sections, and the madial wall of described hanging hole is provided with the holddown groove matched with arc sections, connects reliable, be convenient to push rod operation, easy to use.
Preferably; the rear end of described seal cover is provided with the boss matched with mounting groove; the bottom of described boss is provided with neonychium; described perforating is arranged on boss and blade; boss coordinates with mounting groove, connects reliable, and is built in by blade in the neonychium of boss bottom; effectively raise the service life of blade, unfailing performance is good.
Preferably, the lateral wall of described slide block is provided with tread plate, the setting of tread plate, and result of use is good, and operating personnel can control the activity of slide block by tread plate, Practical Performance is good.
Preferably, the madial wall of described mounting groove is provided with the sliding tray for mounting blocks activity, and described mounting blocks is provided with at least one piece of sliding shoe matched with sliding tray, and improve stationarity when body of tool bit is placed, convenient operation, decreases damage.
In sum, advantage of the present invention: it is movable on cutter hub that the push rod be provided with by cutter hub controls slide block, thus it is movable in the mounting groove of cutter hub to control push pedal control body of tool bit, can according to different workplaces, the installation dimension of body of tool bit on cutter hub is regulated, Practical Performance is good, and control push pedal reset by spring, improve the stability of push pedal during reset, and by seal cover, body of tool bit is sealed in mounting groove, effectively decrease the damage of body of tool bit, improve the injury to operating personnel that existing body of tool bit produces when installing/dismounting, the working strength produced when decreasing dismounting, result of use is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of scraper of the present invention;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the partial enlarged drawing of B in Fig. 1.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of scraper, comprise cutter hub 1, be arranged on the body of tool bit 2 of cutter hub 1 front end, the front end of described cutter hub 1 is provided with a mounting groove 10 be convenient to body of tool bit 2 and installed, be provided with one piece in described mounting groove 10 to control body of tool bit 2 and be movably connected in push pedal 3 in mounting groove 10, described lower cover 11 is provided with one piece and controls push pedal 3 slide block 4 movable in mounting groove 10, described push pedal 3 is provided with the spring 31 that at least one is convenient to push pedal 3 reset, described cutter hub 1 below slide block 4 is provided with one and controls the push rod 5 of slide block 4 activity on cutter hub 1, described body of tool bit 2 comprises mounting blocks 21, be arranged on dismountable blade 22 on mounting blocks 21, the front end of described mounting groove 10 is provided with a seal cover 6 be sealed in by body of tool bit 2 in mounting groove 10, the front end of described seal cover 6 is provided with the perforating 62 be convenient to blade 22 and worn, the cross section of described cutter hub 1 is T-shaped, described slide block 4 is movably connected on the vertical portion of cutter hub 1, the vertical portion of described cutter hub 1 is provided with the chute 13 for slide block 4 activity, the bottom of described slide block 4 is provided with the pushing block 41 that a piece promotes push pedal 3, structure is simple, good operation performance, result of use is good, during operation, convenient operation personnel extract, the width of described push pedal 3 is less than the width of mounting groove 10, the lead 32 be convenient to spring 31 and installed is provided with in described mounting groove 10, avoid spring to swing when resetting, Stability Analysis of Structures, connect reliable, the vertical portion of described cutter hub 1 is provided with hanging hole 14, described cutter hub 1 is provided with the through hole 15 communicated with hanging hole 14, described push rod 5 is arranged in through hole 15, the bottom of described push rod 5 is provided with arc sections 51, the madial wall of described hanging hole 14 is provided with the holddown groove 16 matched with arc sections 51, described push rod 5 is provided with the graduation mark of the movable displacement of display push rod 5, connect reliable, be convenient to push rod operation, easy to use, the rear end of described seal cover 6 is provided with the boss 60 matched with mounting groove 10, the bottom of described boss 60 is provided with neonychium 61, described perforating 62 is arranged on boss 60 and blade 22, boss coordinates with mounting groove, connect reliable, and blade is built in the neonychium of boss bottom, effectively raise the service life of blade, unfailing performance is good, the lateral wall of described slide block 4 is provided with tread plate 42, the setting of tread plate, result of use is good, operating personnel can control the activity of slide block by tread plate, Practical Performance is good, the madial wall of described mounting groove is provided with the sliding tray 100 for mounting blocks 21 activity, described mounting blocks 21 is provided with at least one piece of sliding shoe matched with sliding tray 20, improve stationarity when body of tool bit is placed, convenient operation, decrease damage.
During placement, the mounting blocks 21 of body of tool bit 2 is arranged in the sliding tray 100 of mounting groove, and the bottom of mounting blocks 21 is contacted with the push pedal 3 be arranged in mounting groove 10, by seal cover 6, body of tool bit 2 is sealed in mounting groove 10, and the blade 22 of body of tool bit 2 is built in the neonychium 61 on seal cover 6, effectively avoid the damage of blade 22, improve service life, only need promote slide block 4 by push rod 5 makes push pedal 3 upwards movable, mounting blocks 21 is made to withstand the boss of seal cover 6 after making body of tool bit 2 be arranged in the perforating of seal cover 6, just can carry out work to it, can according to different workplaces, the movable displacement of push rod 5 regulates, different workplaces can be adapted to, after using, by slide block 4 activity downwards, push pedal 3 is resetted under the effect of spring 31.
It is movable on cutter hub that the push rod be provided with by cutter hub controls slide block, thus it is movable in the mounting groove of cutter hub to control push pedal control body of tool bit, can according to different workplaces, the installation dimension of body of tool bit on cutter hub is regulated, Practical Performance is good, and control push pedal reset by spring, improve the stability of push pedal during reset, and by seal cover, body of tool bit is sealed in mounting groove, effectively decrease the damage of body of tool bit, improve the injury to operating personnel that existing body of tool bit produces when installing/dismounting, the working strength produced when decreasing dismounting, result of use is good.
Claims (7)
1. a scraper, comprise cutter hub (1), be arranged on the body of tool bit (2) of cutter hub (1) front end, it is characterized in that: the front end of described cutter hub (1) is provided with a mounting groove (10) be convenient to body of tool bit (2) and installed, be provided with one piece in described mounting groove (10) to control body of tool bit (2) and be movably connected in push pedal (3) in mounting groove (10), described lower cover (11) is provided with one piece and controls push pedal (3) slide block (4) movable in mounting groove (10), described push pedal (3) is provided with at least one and is convenient to the spring (31) that push pedal (3) resets, the described cutter hub (1) of slide block (4) below is provided with one and controls the movable push rod (5) on cutter hub (1) of slide block (4), described body of tool bit (2) comprises mounting blocks (21), be arranged on the upper dismountable blade (22) of mounting blocks (21), the front end of described mounting groove (10) is provided with a seal cover (6) be sealed in by body of tool bit (2) in mounting groove (10), the front end of described seal cover (6) is provided with the perforating (62) be convenient to blade (22) and worn.
2. a kind of scraper according to claim 1, it is characterized in that: the cross section of described cutter hub (1) is T-shaped, described slide block (4) is movably connected on the vertical portion of cutter hub (1), the vertical portion of described cutter hub (1) is provided with for the movable chute (13) of slide block (4), and the bottom of described slide block (4) is provided with the pushing block (41) that a piece promotes push pedal (3).
3. a kind of scraper according to claim 1, it is characterized in that: the width of described push pedal (3) is less than the width of mounting groove (10), in described mounting groove (10), be provided with the lead (32) be convenient to spring (31) and installed.
4. a kind of scraper according to claim 1, it is characterized in that: the vertical portion of described cutter hub (1) is provided with hanging hole (14), described cutter hub (1) is provided with the through hole (15) communicated with hanging hole (14), described push rod (5) is arranged in through hole (15), the bottom of described push rod (5) is provided with arc sections (51), and the madial wall of described hanging hole (14) is provided with the holddown groove (16) matched with arc sections (51).
5. a kind of scraper according to claim 1; it is characterized in that: the rear end of described seal cover (6) is provided with the boss (60) matched with mounting groove (10); the bottom of described boss (60) is provided with neonychium (61), and described perforating (62) is arranged on boss (60) and blade (22).
6. a kind of scraper according to claim 2, is characterized in that: the lateral wall of described slide block (4) is provided with tread plate (42).
7. a kind of scraper according to claim 2, it is characterized in that: the madial wall of described mounting groove (10) is provided with for the movable sliding tray (100) of mounting blocks (21), and described mounting blocks (21) is provided with at least one piece of sliding shoe (20) matched with sliding tray (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019627.6A CN104646637A (en) | 2015-01-14 | 2015-01-14 | Scraping knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019627.6A CN104646637A (en) | 2015-01-14 | 2015-01-14 | Scraping knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104646637A true CN104646637A (en) | 2015-05-27 |
Family
ID=53238560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019627.6A Pending CN104646637A (en) | 2015-01-14 | 2015-01-14 | Scraping knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104646637A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912377A (en) * | 2017-02-17 | 2017-07-04 | 百色学院 | A kind of Plant Tissue Breeding cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201324209Y (en) * | 2008-12-17 | 2009-10-14 | 王爱国 | Blade storage type scraper |
| JP2010023094A (en) * | 2008-07-22 | 2010-02-04 | Metal Eng Kk | Flask inner wall cleaning scraper device |
| US20110138566A1 (en) * | 2006-11-02 | 2011-06-16 | Frenway Products Inc. | Adjustable and replaceable scraper |
| CN103286795A (en) * | 2013-06-04 | 2013-09-11 | 上海昆杰五金工具有限公司 | Quick-change scraper |
| CN204413077U (en) * | 2015-01-14 | 2015-06-24 | 长兴诺英五金工具有限公司 | A kind of scraper |
-
2015
- 2015-01-14 CN CN201510019627.6A patent/CN104646637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110138566A1 (en) * | 2006-11-02 | 2011-06-16 | Frenway Products Inc. | Adjustable and replaceable scraper |
| JP2010023094A (en) * | 2008-07-22 | 2010-02-04 | Metal Eng Kk | Flask inner wall cleaning scraper device |
| CN201324209Y (en) * | 2008-12-17 | 2009-10-14 | 王爱国 | Blade storage type scraper |
| CN103286795A (en) * | 2013-06-04 | 2013-09-11 | 上海昆杰五金工具有限公司 | Quick-change scraper |
| CN204413077U (en) * | 2015-01-14 | 2015-06-24 | 长兴诺英五金工具有限公司 | A kind of scraper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106912377A (en) * | 2017-02-17 | 2017-07-04 | 百色学院 | A kind of Plant Tissue Breeding cutter |
| CN106912377B (en) * | 2017-02-17 | 2019-07-26 | 百色学院 | A kind of Plant Tissue Breeding cutter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170315 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |