CN208919005U - A kind of knife shape cutter teeth nylon rod positioning pin - Google Patents
A kind of knife shape cutter teeth nylon rod positioning pin Download PDFInfo
- Publication number
- CN208919005U CN208919005U CN201821477672.1U CN201821477672U CN208919005U CN 208919005 U CN208919005 U CN 208919005U CN 201821477672 U CN201821477672 U CN 201821477672U CN 208919005 U CN208919005 U CN 208919005U
- Authority
- CN
- China
- Prior art keywords
- chamber
- connecting rod
- fixedly connected
- positioning pin
- toothholder
- 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
Links
Abstract
The utility model discloses a kind of knife shape cutter teeth nylon rod positioning pins, including toothholder and cutter tooth, the inside of mounting groove is equipped with cutter tooth, the inside of second chamber is equipped with connecting rod, the outside of connecting rod is socketed with reset spring, the bottom end of connecting rod is fixedly connected with even block, the other side of buffer spring is fixedly connected with fixture block, the side of fixture block is fixedly connected with sub- magnet, bottom in groove offers the card slot matched with fixture block, a kind of knife shape cutter teeth nylon rod positioning pin of the utility model, by the way that the company's block being connected with connecting rod is arranged, the company's of drive block movement under the pulling force of reset spring, so that the fixture block and sub- magnet that are located inside even block stretch out, it is matched with card slot, toothholder and cutter tooth are fixed together, it is frictionally secured compared to traditional, it is more safe.
Description
Technical field
The utility model relates to positioning pin, in particular to a kind of knife shape cutter teeth nylon rod positioning pin belongs to industrial processes skill
Art field.
Background technique
In the fixed form of traditional cutter tooth and toothholder, cutter tooth is inserted into the mounting groove on toothholder, toothholder the inside is without appointing
What organ, only strength is realized the fixation of cutter tooth and toothholder by the rubber pin frictional force by cutter tooth lower end, and fixation is fast, but
It is due to roller aging, the gap that will lead to toothholder mounting groove becomes larger, and in pirouette, the frictional force of cutter tooth and toothholder is insufficient
To support centripetal force, cutter tooth is caused to be thrown out of from toothholder, danger may be caused to construction personnel.
Utility model content
The purpose of this utility model is to provide a kind of knife shape cutter teeth nylon rod positioning pins, to solve in above-mentioned background technique
It is proposed due to roller aging, the gap that will lead to toothholder mounting groove becomes larger, in pirouette, the frictional force of cutter tooth and toothholder
It is not enough to support centripetal force, cutter tooth is caused to be thrown out of from toothholder, dangerous problem may be caused to construction personnel.
To achieve the above object, the utility model provides the following technical solutions: a kind of knife shape cutter teeth nylon rod positioning pin, packet
Toothholder and cutter tooth are included, the top of the toothholder offers the mounting groove through toothholder, and the inside of the mounting groove is equipped with cutter tooth,
The surface of the cutter tooth is equipped with anti-skid housing, and the inside of the anti-skid housing offers second chamber, and the inside of the second chamber is set
There is connecting rod, the outside of the connecting rod is socketed with reset spring, and the top in one end and second chamber of the reset spring is solid
Fixed connection, the bottom end of the connecting rod are fixedly connected with even block, and the inside of the even block offers first chamber, the first chamber
The side of inner wall is equipped with buffer spring, and the side of the buffer spring is fixedly connected with fixture block, and the side of the fixture block is fixed to be connected
It is connected to sub- magnet, the bottom end of the toothholder offers the groove to connect with mounting groove, and the bottom in the groove offers and blocks
The card slot that block matches, the bottom in the card slot are equipped with the female magnet matched with sub- magnet.
As a kind of optimal technical scheme of the utility model, the bottom of second chamber and button is run through on the top of the connecting rod
End is fixedly connected, and the top of the button is equipped with rubber washer.
As a kind of optimal technical scheme of the utility model, the side of the second chamber bottom interior wall offers arc
Mouthful, and the arc port is matched with sub- magnet.
As a kind of optimal technical scheme of the utility model, the outside wall surface of the anti-skid housing is equipped with non-slip mat, described anti-
Skidding is equipped with several skid resistance strips.
As a kind of optimal technical scheme of the utility model, the side of the mounting groove inner wall offers arc groove, and
The diameter of the arc groove is greater than the diameter of anti-skid housing.
Compared with prior art, the utility model has the beneficial effects that a kind of knife shape cutter teeth nylon rod of the utility model is fixed
Position pin, by the way that the company's block being connected with connecting rod is arranged, the company's of drive block movement under the pulling force of reset spring, so that being located inside even block
Fixture block and sub- magnet stretch out, matched with card slot, toothholder and cutter tooth be fixed together, frictionally secured compared to traditional, more
The safety added.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the structural schematic diagram of the connecting rod of the utility model；
Fig. 3 is the structural schematic diagram of the card slot of the utility model.
In figure: 1, toothholder；2, cutter tooth；3, button；4, anti-skid housing；5, groove；6, mounting groove；7, first chamber；8, connecting rod；
9, reset spring；10, second chamber；11, connect block；12, arc port；13, sub- magnet；14, fixture block；15, buffer spring；16, female
Magnet；17, card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of knife shape cutter teeth nylon rod positioning pin, including toothholder 1 and cutter tooth
2, the top of toothholder 1 offers the mounting groove 6 through toothholder 1, and the inside of mounting groove 6 is equipped with cutter tooth 2, and the surface of cutter tooth 2 is set
There is anti-skid housing 4, the inside of anti-skid housing 4 offers second chamber 10, and the inside of second chamber 10 is equipped with connecting rod 8, the outside of connecting rod 8
It is socketed with reset spring 9, and one end of reset spring 9 is fixedly connected with the top in second chamber 10, the bottom end of connecting rod 8 is fixed
It is connected with block 11, even the inside of block 11 offers first chamber 7, and the side of 7 inner wall of first chamber is equipped with buffer spring 15, delays
The side for rushing spring 15 is fixedly connected with fixture block 14, and the side of fixture block 14 is fixedly connected with sub- magnet 13, and the bottom end of toothholder 1 opens up
There is the groove 5 to connect with mounting groove 6, the bottom in groove 5 offers the card slot 17 matched with fixture block 14, the bottom in card slot 17
Portion is equipped with the female magnet 16 matched with sub- magnet 13.
Preferably, the top of connecting rod 8 is fixedly connected through second chamber 10 with the bottom end of button 3, and the top of button 3 is equipped with
Rubber washer, button press 3 drive connecting rod 8 to move down, so that the company's of drive block 11 stretches out second chamber 10.
Preferably, the side of 10 bottom interior wall of second chamber offers arc port 12, and arc port 12 and the one of even block 11
End matches, and when needing to take out cutter tooth 2 from toothholder 1, button press 3, fixture block 14 is detached from card slot 17, and in buffer spring 15
Effect is lower to retract first chamber 7, at this point, even 11 connecting rod 8 of block equally retracts second chamber 10 under the action of reset spring 9
It is internal.
Preferably, the outside wall surface of anti-skid housing 4 is equipped with non-slip mat, and non-slip mat is equipped with several skid resistance strips, non-slip mat and anti-
Draw runner line is contacted with the cell wall of mounting groove 6, promotes frictional force.
Preferably, the side of 6 inner wall of mounting groove offers arc groove, and the diameter of arc groove is greater than the diameter of anti-skid housing 4,
So that anti-skid housing 4 can be placed in the inside of arc groove.
When specifically used, a kind of knife shape cutter teeth nylon rod positioning pin of the utility model, in use, cutter tooth 2 is placed on tooth
The inside of mounting groove 6 on seat 1, button press 3, connecting rod 8 even will eject second chamber by block 11 in the binding force of reset spring 9
10, the binding force of the no second chamber 10 of fixture block 14 is popped up from first chamber 7 under the active force of buffer spring 15, and
It being matched with card slot 17, sub- magnet 13 and female magnet 16 are attracting, so that card slot 17 and fixture block 14 are more accurate, non-slip mat and anti-skidding
Striped is contacted with the cell wall of mounting groove 6, further promotes frictional force, when needing to take out cutter tooth 2 from toothholder 1, button press 3,
Fixture block 14 is detached from card slot 17, and first chamber 7 is retracted under the action of buffer spring 15, at this point, even 11 connecting rod 8 of block is resetting bullet
Under the action of spring 9, the same inside for retracting second chamber 10.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of knife shape cutter teeth nylon rod positioning pin, including toothholder (1) and cutter tooth (2), which is characterized in that the toothholder (1)
Top offers the mounting groove (6) through toothholder (1), and the inside of the mounting groove (6) is equipped with cutter tooth (2), the cutter tooth (2)
Surface be equipped with anti-skid housing (4), the inside of the anti-skid housing (4) offers second chamber (10), the second chamber (10)
Inside is equipped with connecting rod (8), and the outside of the connecting rod (8) is socketed with reset spring (9), and one end of the reset spring (9) with
Top in second chamber (10) is fixedly connected, and the bottom end of the connecting rod (8) is fixedly connected with even block (11), described to connect block (11)
Inside offer first chamber (7), the side of first chamber (7) inner wall is equipped with buffer spring (15), the buffering elastic
Spring (15) other side is fixedly connected with fixture block (14), and the side of the fixture block (14) is fixedly connected with sub- magnet (13), the tooth
The bottom end of seat (1) offers the groove (5) to connect with mounting groove (6), and the bottom in the groove (5) offers and fixture block (14)
The card slot (17) matched, the bottom in the card slot (17) are equipped with the female magnet (16) matched with sub- magnet (13).
2. a kind of knife shape cutter teeth nylon rod positioning pin according to claim 1, it is characterised in that: the top of the connecting rod (8)
End is fixedly connected through second chamber (10) with the bottom end of button (3), and the top of the button (3) is equipped with rubber washer.
3. a kind of knife shape cutter teeth nylon rod positioning pin according to claim 1, it is characterised in that: the second chamber (10)
The side of bottom interior wall offers arc port (12), and the arc port (12) is matched with sub- magnet (13).
4. a kind of knife shape cutter teeth nylon rod positioning pin according to claim 1, it is characterised in that: the anti-skid housing (4)
Outside wall surface is equipped with non-slip mat, and the non-slip mat is equipped with several skid resistance strips.
5. a kind of knife shape cutter teeth nylon rod positioning pin according to claim 1, it is characterised in that: in the mounting groove (6)
The side of wall offers arc groove, and the diameter of the arc groove is greater than the diameter of anti-skid housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477672.1U CN208919005U (en) | 2018-09-11 | 2018-09-11 | A kind of knife shape cutter teeth nylon rod positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477672.1U CN208919005U (en) | 2018-09-11 | 2018-09-11 | A kind of knife shape cutter teeth nylon rod positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919005U true CN208919005U (en) | 2019-05-31 |
Family
ID=66705036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477672.1U Expired - Fee Related CN208919005U (en) | 2018-09-11 | 2018-09-11 | A kind of knife shape cutter teeth nylon rod positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803620A (en) * | 2021-08-27 | 2021-12-17 | 郑俭明 | Support arrangement of vibrating spear for construction |
-
2018
- 2018-09-11 CN CN201821477672.1U patent/CN208919005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803620A (en) * | 2021-08-27 | 2021-12-17 | 郑俭明 | Support arrangement of vibrating spear for construction |
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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: 20190531 Termination date: 20200911 |