CN207205446U - A kind of brass scraper being conveniently replaceable - Google Patents
A kind of brass scraper being conveniently replaceable Download PDFInfo
- Publication number
- CN207205446U CN207205446U CN201720913304.6U CN201720913304U CN207205446U CN 207205446 U CN207205446 U CN 207205446U CN 201720913304 U CN201720913304 U CN 201720913304U CN 207205446 U CN207205446 U CN 207205446U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- snap ring
- bar
- clamping
- tool rest
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of brass scraper being conveniently replaceable,Including handle of a knife,The lower end of the handle of a knife is connected with knife bar,The other end of knife bar is connected with tool rest,The brass scraper that this is conveniently replaceable is simple in construction,Cutter hub is plugged into the first sleeve,Push rod is now promoted manually,Sliding bar pulls the first expansion link to move horizontally,So that arc-shaped slot and cutter hub clamping on two clamping blocks,And after chamfering of the kelly by second sleeve opening,Elastic projection on kelly is under the elastic force effect of itself,It can stretch out to live with second sleeve clamping from through hole,Then cutter hub clamping is lived,Increase clamping power,During dismounting,Depression bar is slided in extruding,So that elastic projection departs from through hole,It is now horizontal again to pull push rod,So that the first snap ring and the second snap ring move opposite to each other,Kelly departs from second sleeve,So as to reach clamping intensity height,Avoid causing cutter hub to rock,And can is conveniently replaceable installation.
Description
Technical field
Technique field is the utility model is related to, specifically, is related to a kind of brass scraper being conveniently replaceable.
Background technology
The brass scraper of traditional spinning shovel board is directly welded by knife bar and cutter hub, and structure is single, in-convenience in use, and work as
After cutter hub abrasion, scraper integral replacing need to be caused waste of material, increase cost, and existing plug-in brass scraper, clamping are strong
Degree is little, easily causes cutter hub and rocks, or even drops, therefore, proposing a kind of brass scraper being conveniently replaceable.
Utility model content
Content of the present utility model is to provide a kind of brass scraper being conveniently replaceable, its can overcome prior art certain or
Some defects.
According to a kind of brass scraper being conveniently replaceable of the present utility model, it includes handle of a knife, and the lower end of the handle of a knife is connected with
Knife bar, the other end of knife bar are connected with tool rest, are plugged with cutter hub on the other end of tool rest, and the tool rest is hollow structure, tool rest
Inner roof wall be connected with the first sleeve, be connected with two symmetrical first magnet on the lateral wall of the first sleeve, the first magnet with
The corresponding one end of second magnet attracts each other, and the second magnet is connected to the sidewall upper of sliding bar, and sliding bar is away from the second magnetic
The side wall of iron is connected with push rod, and the other end of push rod runs through tool rest side wall, and the sliding bar is close to one end of the second magnet and knife
Seat inner roof wall is slidably connected, and the other end of sliding bar is connected with the side wall of the first expansion link, one end of the first expansion link and tool rest
Madial wall vertical connection, the other end of two first expansion links is accordingly connected with the first snap ring and the second snap ring；
The concave side of first snap ring is connected with two symmetrically arranged second sleeves, and the lateral wall of two second sleeves is equal
Mobile bar is slidably connected, clamping block is connected between two mobile bars, one end of clamping block is blocked by the first spring and first
The concave side connection of ring, the second sleeve offers through hole in the side wall away from clamping block, and the opening of second sleeve opens up
There is chamfering, match to be provided with above the through hole and slide depression bar, slide depression bar sliding plug on the first snap ring, the slip depression bar
On be socketed with second spring, the both ends of second spring are fixedly connected with sliding the concave side of depression bar and the first snap ring respectively, and are slided
Tool rest side wall is run through in the one end of depression bar away from through hole, and the concave side of second snap ring is vertically connected with matches clamping with second sleeve
Kelly, kelly is provided with the elastic projection that matches with through hole.
Preferably, the number of the clamping block and the first spring is two, and symmetrical on cutter hub.
Preferably, the number for sliding depression bar is two, and symmetrical on clamping block.
Preferably, the arc-shaped slot that clamping is matched with cutter hub is offered on the one end of the clamping block away from the first spring.
Preferably, it is socketed with sleeve on the handle of a knife.
Compared with prior art, the beneficial effects of the utility model are：The brass scraper that this is conveniently replaceable is simple in construction, passes through
The combining structure of clamping block and kelly is added, cutter hub is plugged into the first sleeve, now promotes push rod manually, sliding bar pulls
First expansion link moves horizontally so that arc-shaped slot and cutter hub clamping on two clamping blocks, and when kelly passes through second sleeve
After the chamfering of opening, the elastic projection on kelly can stretch out and second sleeve clamping under the elastic force effect of itself from through hole
Firmly, then cutter hub clamping is lived, increases clamping power, during dismounting, depression bar is slided in extruding so that elastic projection departs from through hole, now
It is horizontal again to pull push rod so that the first snap ring and the second snap ring move opposite to each other, and kelly departs from second sleeve, so as to reach clamping
Intensity is high, avoids causing cutter hub to rock, and can is conveniently replaceable the effect of installation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A structure enlargement diagrams；
Fig. 3 is B-B structural representations in Fig. 2.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
It should be appreciated that embodiment be only the utility model is explained and and it is non-limiting.
A kind of brass scraper being conveniently replaceable, including handle of a knife 1, sleeve are socketed with handle of a knife 1, the lower end of handle of a knife 1 is connected with knife
Bar 2, the other end of knife bar 2 are connected with tool rest 3, are plugged with cutter hub 4 on the other end of tool rest 3, and tool rest 3 is hollow structure, tool rest 3
Inner roof wall be connected with the first sleeve 5, and cutter hub 4 is interference fitted with the first sleeve 5, is connected with the lateral wall of the first sleeve 5
Two symmetrical first magnet 6, the first magnet 6 one end corresponding with the second magnet 7 are attracted each other, and the second magnet 7 is connected to
The sidewall upper of sliding bar 9, side wall of the sliding bar 9 away from the second magnet 7 are connected with push rod 8, and the other end of push rod 8 runs through tool rest
3 side walls, sliding bar 9 are slidably connected close to one end of the second magnet 7 and the inner roof wall of tool rest 3, and the other end of sliding bar 9 is connected with
The side wall of one expansion link 11, one end of the first expansion link 11 and the madial wall vertical connection of tool rest 3, two the first expansion links 11
The other end is accordingly connected with the first snap ring 10 and the second snap ring 101；
The concave side of first snap ring 10 is connected with two symmetrically arranged second sleeves 12, the lateral wall of two second sleeves 12
Mobile bar is slidably connected, clamping block 13 is connected between two mobile bars, one end of clamping block 13 passes through the first spring 14
It is connected with the concave side of the first snap ring 10, clamping block 13 offers on one end away from the first spring 14 and matches clamping with cutter hub 4
Arc-shaped slot, second sleeve 12 offer through hole 121, the number of the spring 14 of clamping block 13 and first in the side wall away from clamping block 13
Mesh is two, and symmetrical on cutter hub 4, and the opening of second sleeve 12 offers chamfering, and the matching of the top of through hole 121 is set
Have and slide depression bar 16, slide the sliding plug of depression bar 16 on the first snap ring 10, slide and second spring is socketed with depression bar 16, second
The both ends of spring are fixedly connected with sliding the concave side of the snap ring 10 of depression bar 16 and first respectively, and slide depression bar 16 away from through hole 121
One end run through the side wall of tool rest 3, the number for sliding depression bar 16 is two, and symmetrical on clamping block 13, and motor 19 is by positive and negative
Pass is turned on to be electrically connected with the power supply, the concave side of the second snap ring 101 is vertically connected with the kelly 15 that clamping is matched with second sleeve 12,
Kelly 15 is provided with the elastic projection 17 to match with through hole 121.
Operation principle：Cutter hub 4 after replacing is plugged into the first sleeve 5 in tool rest 3, now promotes push rod 8 manually,
Sliding bar 9 pulls the first expansion link 11 to move horizontally, the first snap ring 10 and the move toward one another of the second snap ring 101 so that two clampings
Arc-shaped slot and the clamping of cutter hub 4 on block 13, and after chamfering of the kelly 15 by the opening of second sleeve 12, on kelly 15
Elastic projection 17 can stretch out to live with the clamping of second sleeve 12 from through hole 121, then block cutter hub 4 under the elastic force effect of itself
Catch, increase clamping power, during dismounting, depression bar 16 is slided in extruding so that elastic projection 17 departs from through hole 121, now horizontal again to draw
Dynamic push rod 8 so that the first snap ring 10 and the second snap ring 101 move opposite to each other, and kelly 15 departs from second sleeve 12, so as to reach card
Intensity height is connect, avoids causing cutter hub to rock, and can is conveniently replaceable the effect of installation.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (5)
1. a kind of brass scraper being conveniently replaceable, including handle of a knife (1), it is characterised in that：The lower end of the handle of a knife (1) is connected with knife bar
(2), the other end of knife bar (2) is connected with tool rest (3), and cutter hub (4) is plugged with the other end of tool rest (3), and the tool rest (3) is
Hollow structure, the inner roof wall of tool rest (3) are connected with the first sleeve (5), and two are connected with the lateral wall of the first sleeve (5) symmetrically
The first magnet (6), the first magnet (6) one end corresponding with the second magnet (7) attracted each other, and the second magnet (7) is connected to
The sidewall upper of sliding bar (9), side wall of the sliding bar (9) away from the second magnet (7) are connected with push rod (8), push rod (8) it is another
Tool rest (3) side wall is run through at end, and the sliding bar (9) is slidably connected close to one end of the second magnet (7) with tool rest (3) inner roof wall,
The other end of sliding bar (9) is connected with the side wall of the first expansion link (11), and one end of the first expansion link (11) is interior with tool rest (3)
Side wall vertical connection, the other end of two first expansion links (11) are accordingly connected with the first snap ring (10) and the second snap ring
(101)；
The concave side of first snap ring (10) is connected with two symmetrically arranged second sleeves (12), two second sleeves (12)
Lateral wall slidably connects mobile bar, and clamping block (13) is connected between two mobile bars, and one end of clamping block (13) passes through
First spring (14) is connected with the concave side of the first snap ring (10), and the second sleeve (12) is opened in the side wall away from clamping block (13)
Opening provided with through hole (121), and second sleeve (12) offers chamfering, and matching is provided with slip above the through hole (121)
Depression bar (16), depression bar (16) sliding plug is slided on the first snap ring (10), the second bullet is socketed with the slip depression bar (16)
Spring, the both ends of second spring are fixedly connected with sliding the concave side of depression bar (16) and the first snap ring (10) respectively, and slide depression bar
(16) tool rest (3) side wall run through in one end away from through hole (121), and the concave side of second snap ring (101) is vertically connected with and the
Two sleeves (12) match the kelly (15) of clamping, and kelly (15) is provided with the elastic projection (17) to match with through hole (121).
A kind of 2. brass scraper being conveniently replaceable according to claim 1, it is characterised in that：The clamping block (13) and first
The number of spring (14) is two, and symmetrical on cutter hub (4).
A kind of 3. brass scraper being conveniently replaceable according to claim 1, it is characterised in that：The number for sliding depression bar (16)
Mesh is two, and symmetrical on clamping block (13).
A kind of 4. brass scraper being conveniently replaceable according to claim 1, it is characterised in that：The clamping block (13) is away from the
The arc-shaped slot that clamping is matched with cutter hub (4) is offered on one end of one spring (14).
A kind of 5. brass scraper being conveniently replaceable according to claim 1, it is characterised in that：It is socketed with the handle of a knife (1)
Sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913304.6U CN207205446U (en) | 2017-07-26 | 2017-07-26 | A kind of brass scraper being conveniently replaceable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913304.6U CN207205446U (en) | 2017-07-26 | 2017-07-26 | A kind of brass scraper being conveniently replaceable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205446U true CN207205446U (en) | 2018-04-10 |
Family
ID=61814137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720913304.6U Expired - Fee Related CN207205446U (en) | 2017-07-26 | 2017-07-26 | A kind of brass scraper being conveniently replaceable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365277A (en) * | 2018-12-14 | 2019-02-22 | 华电电力科学研究院有限公司 | A kind of flyash filter device and flyash filter plant |
| CN117007755A (en) * | 2023-09-28 | 2023-11-07 | 广州扬名信息科技有限公司 | In-vehicle air component self-checking system and application method thereof |
-
2017
- 2017-07-26 CN CN201720913304.6U patent/CN207205446U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365277A (en) * | 2018-12-14 | 2019-02-22 | 华电电力科学研究院有限公司 | A kind of flyash filter device and flyash filter plant |
| CN109365277B (en) * | 2018-12-14 | 2024-01-23 | 华电电力科学研究院有限公司 | Fly ash filter equipment and fly ash filtration equipment |
| CN117007755A (en) * | 2023-09-28 | 2023-11-07 | 广州扬名信息科技有限公司 | In-vehicle air component self-checking system and application method thereof |
| CN117007755B (en) * | 2023-09-28 | 2024-01-30 | 广州扬名信息科技有限公司 | In-vehicle air component self-checking system and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180726 |