CN209288445U - A kind of ratchet-type sealing welding ring cutting cutter - Google Patents
A kind of ratchet-type sealing welding ring cutting cutter Download PDFInfo
- Publication number
- CN209288445U CN209288445U CN201822177519.3U CN201822177519U CN209288445U CN 209288445 U CN209288445 U CN 209288445U CN 201822177519 U CN201822177519 U CN 201822177519U CN 209288445 U CN209288445 U CN 209288445U
- Authority
- CN
- China
- Prior art keywords
- ring
- ratchet
- inner ring
- outer ring
- cutting
- 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 ratchet-type sealing welding ring cutting cutter, weld seam cutting accuracy is high, it is time saving, be not easy injury device ontology.A kind of ratchet-type sealing welding ring cutting cutter, including the inner ring for cutting sealing weld-ring；The first opening protruded into for sealing weld-ring is offered in inner ring, inner ring includes upper inner ring and the lower inner ring that is connected with upper inner ring, there are two the first idler wheels for clamping between upper inner ring and lower inner ring, the cutter head for cutting sealing weld-ring is provided between two the first idler wheels, the side of first idler wheel is provided with screw rod, screw rod is equipped with feed screw nut, feed screw nut is connected with locating rod, the end of locating rod is equipped with one second idler wheel, and two the first idler wheels and the second idler wheel line surround triangle for clamping sealing weld-ring.
Description
Technical field
The utility model belongs to technical field of hardware, concretely relates to a kind of ratchet-type sealing welding ring cutting cutter.
Background technique
Factory now higher ranked in some leakages, such as nuclear power plant, the flange seal of field device largely use
Sealing welding ring welded seal.When these equipment need to overhaul, need cutting sealing weld-ring that can just dismantle flange.
Existing sealing welding ring cutting technique is that manual saw bow saw and abrasive machine are polished two kinds: manual saw bow saw is not due to can
Sealing weld-ring accurate location is accurately positioned, grooving wider range after cutting is easy to injure flange body, and flange position is past when bad
It is past difficult to use, while the used time is longer；Although abrasive machine polishing can quickly polish off weldering meat, often apparatus body is also same
When polished, seriously affect the service life of equipment.
Therefore the factory largely used in these sealing weld-rings, needs sealing weld-ring that is high-efficient while can protecting equipment
Cutting machine.
Summary of the invention
The purpose of the utility model is to provide a kind of ratchet-type sealing welding ring cutting cutter, weld seam cutting accuracy is high, it is time saving,
It is not easy injury device ontology.
In order to solve the above technical problems, purpose of the utility model is realized as follows:
A kind of ratchet-type sealing welding ring cutting cutter, including the inner ring for cutting sealing weld-ring；It offers and is used in inner ring
The first opening that sealing weld-ring protrudes into, inner ring includes upper inner ring and the lower inner ring that is connected with upper inner ring, upper inner ring with it is lower interior
Clamping is provided with the cutter head for cutting sealing weld-ring, the first rolling there are two the first idler wheel between ring between two the first idler wheels
The side of wheel is provided with screw rod, and screw rod is equipped with feed screw nut, and feed screw nut is connected with locating rod, and the end of locating rod is equipped with
One second idler wheel, two the first idler wheels and the second idler wheel line surround triangle for clamping sealing weld-ring.
Preferred embodiment on the basis of above scheme and as above scheme: further include connect with inner ring ratchet-type it is outer
Ring, the second opening corresponding with the first opening is offered on outer ring, and outer ring includes upper outer ring and is connected with upper outer ring
Lower outer ring offers arc-shaped inner annular recess there are gap between upper and lower outer ring on the inner wall of outer ring, on the inner wall of outer ring
Several lines ratchet keyway in the arc-shaped is offered, ratchet wheel key slot position is in the side of inner annular recess, the one side wall of ratchet keyway
To face directly, another side wall of ratchet keyway is inclined-plane.
Preferred embodiment on the basis of above scheme and as above scheme: being provided on the outer surface of inner ring and outer ring
The compatible inner ring boss of groove can be realized inner ring rotation-limited in the gap of outer ring；The outer surface of inner ring be provided with
The compatible ratchet wheel key of ratchet keyway, ratchet wheel key are located at the side of inner ring boss, and ratchet wheel key forms elasticity by spring and inner ring
Squeeze, one end face of ratchet wheel key be face directly, other end is inclined-plane, can be realized and one-directionally rotated between outer ring and inner ring.
Preferred embodiment on the basis of above scheme and as above scheme: cutter head is connected with feed screw, feed spiral shell
Silk connect with the threaded one end of cutter head fixed frame, the other end of cutter head fixed frame is fixedly connected with cutter head, by feed screw come
Control the depth that cutter head is moved forward and backward embedding sealing weld-ring.
Preferred embodiment on the basis of above scheme and as above scheme: ratchet wheel key is three.
Preferred embodiment on the basis of above scheme and as above scheme: the end bolt of upper outer ring and inner and outer ring connects
It connects, the middle part of outer ring is threadedly coupled handle.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, by idler wheel, cutter head is allow to carry out accurate circular motion in inner ring, cutting trace is regular；Effect is obviously big
In existing cutting mode.
2, ratchet-type movement can greatly increase rate of cutting；
3, equipment is frequently mounted on small space, as long as the wherein one side orientation that the benefit of ratchet-type structure is equipment is had time
Between, cutter only can complete cutting work by ratcheting motion back and forth in that orientation；
4, by the control depth of cut in cutting process, make to cut away weldering meat part, without injuring apparatus body, saving is set
Standby service life.
The ratchet-type sealing welding ring cutting cutter of the utility model, structure are divided into inside and outside two parts, and inner ring is fixed cut ring,
Outer ring is ratchet drive ring, offers the first opening in inner ring, and sealing weld-ring is entered in inner ring by this opening when use, is sealed
There are many specifications for weld-ring diameter, therefore inner ring adjusts the up and down motion of locating rod by screw rod, so that three idler wheels are close by annular
Soldering and sealing is fixed, and just at the center of three idler wheels, inner ring is mounted on inside outer ring at the center of sealing welding, makes two by interior external groove
The position of person is fixed, and inner ring bottom is provided with ratchet wheel key, and spring is equipped with inside ratchet wheel key, and spring forces ratchet wheel key to be transported downwards
It is dynamic.The ratchet wheel key of inner ring and the ratchet keyway of outer ring connect.Ratchet wheel key and ratchet keyway are all a face inclined-plane, are faced directly on one side.
Detailed description of the invention
Fig. 1 is the sealing weld-ring schematic diagram of sealing welding valve.
Fig. 2 is the inner ring structural schematic diagram of the utility model.
Fig. 3 is the inner ring structural schematic diagram of the utility model.
Fig. 4 is the ratchet wheel key mounting structure schematic diagram of the utility model.
Fig. 5 is the screw rod structure schematic diagram of the utility model.
Fig. 6 is the lower outer ring structure schematic diagram of the utility model.
Fig. 7 is the ratchet structure schematic diagram of the utility model.
Fig. 8 is the overall structure diagram of the utility model.
Fig. 9 is the overall structure diagram of the utility model.
Specific embodiment
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.
The utility model is further described with specific embodiment with reference to the accompanying drawing；
This gives a kind of ratchet-type sealing welding ring cutting cutters comprising the inner ring for cutting sealing weld-ring 02
01, offer the first opening 010 protruded into for sealing weld-ring in inner ring, inner ring is ring-type, inner ring include upper inner ring 011, with
And the lower inner ring 012 being connected with upper inner ring, the end of upper lower inner ring are bolted, clamp between upper inner ring and lower inner ring
There are two the first idler wheel 013, the first idler wheel can roll in rotation in inner ring, be provided between two the first idler wheels for cutting
The cutter head 014 of weld-ring is sealed, cutter head is connected with feed screw 015, and feed screw is connect with cutter head fixed frame tailing screw flight, feed
When screw rotates, band dynamic cutter head fixed frame is moved forward and backward, and cutter head fixed frame head is fixed with cutter head, and cutter head is moved forward and backward, passes through
Feed screw come control cutter head be moved forward and backward embedding sealing weld-ring 02 depth；
The side of first idler wheel is provided with screw rod 016, and screw rod is clamped between upper lower inner ring, and one end of screw rod is recess ring
Shape can be stuck between lower inner ring, so that screw rod is able to carry out circular-rotation, screw rod is equipped with feed screw nut, feed screw nut
It is connected with locating rod 017, the end of locating rod is equipped with one second idler wheel 018, and the second idler wheel is identical as the first roller structure；On
Lower inner ring limits locating rod rotation, and when moving screw rod rotation, feed screw nut is moved forward and backward on screw rod, and then drives in locating rod
The second idler wheel be moved forward and backward, two the first idler wheels and a second idler wheel line surround triangle and are used to clamp sealing welding
Ring adapts to various sizes of sealing weld-ring by the back-and-forth motion of the second idler wheel, and the mechanism of triangle, which has, preferably to be stablized
Property, can grip seal weld-ring it is stronger not easily to fall off；
The inner wall of upper lower inner ring extends wavy siding, can be used to connect idler wheel, can be used for limitation locating rod and turns
It is dynamic, while avoiding the gear of the component in practical cutting and hindering；
Arc-shaped inner ring boss 019 is provided on the surface of inner ring, inner ring can be only in the wherein one side of upper and lower surface
Inner ring boss is all arranged in setting inner ring boss or two surfaces；The annular convex platform that all outwardly convex is arranged in two surfaces has
Best firm effect；
Ratchet wheel key 020 is provided in lower inner ring, ratchet wheel key is located at the side of inner ring boss, and the top of ratchet wheel key is cylinder
Shape, the inside of ratchet wheel key offer blind hole, and spring is placed in blind hole, and the bottom of ratchet wheel key is semicircle, the bottom of ratchet wheel key
One end face be face directly, other end is inclined-plane, the inclined-plane of ratchet wheel key presses against at the top of spring towards the circumferencial direction of inner ring
Inner ring offers through-hole in lower inner ring, and the bottom of through-hole is semicircle, and the semicircular bottom of ratchet wheel key can only be allowed to pass through,
Entirety will not drop out inner ring, and ratchet wheel key can move up and down in through-hole, and ratchet wheel key forms elastic extruding by spring and inner ring；
There are three ratchet wheel keys for distribution in lower inner ring, can play better one-directional rotation；
In use, rotary screw rod is mobile far from the first idler wheel direction by the second idler wheel in locating rod, then by sealing welding
Ring protrudes into the first opening, and sealing weld-ring is affixed with two the first idler wheels, and rotary screw rod is close to the first idler wheel by the second idler wheel, the
Second wheel is also affixed with sealing weld-ring, rotates inner ring, it is ensured that three idler wheels are held in place, and inner ring can do circle in sealing weld-ring
Zhou Yundong is rotated further by feed screw, touches the cutter head on feed screw in the sealing weld-ring of metal, and cutter head is slightly being fallen into
After sealing in weld-ring metal material, by the unitary rotation of inner ring, so that cutter head is formed cutting movement in sealing weld-ring, scrape off more
Remaining weldering meat.
In order to facilitate rotation inner ring, further includes the outer ring 03 being connect with inner ring ratchet-type, offer on outer ring and opened with first
Corresponding second opening 030 of mouth, outer ring are also ring-type, and outer ring includes upper outer ring 031 and is connected with upper outer ring lower outer
Ring 032, upper outer ring are connect with the end bolt of lower outer ring, there are gap between lower upper outer ring, convenient for the moment can to feed screw,
Locating rod is adjusted, and arc-shaped inner annular recess 033 compatible with inner ring boss, interior ring convex are offered on the inner wall of outer ring
Platform is inserted into inner annular recess, realizes inner ring rotation-limited in the gap of outer ring；
Several lines compatible with ratchet wheel key ratchet keyway 034 in the arc-shaped, ratchet are offered on the inner wall of outer ring
Keyway is located at the side of inner annular recess, and the one side wall of ratchet keyway is to face directly, and another side wall of ratchet keyway is inclined-plane, movement
When, when the inclined-plane on ratchet keyway is encountered on the inclined-plane on ratchet wheel key, ratchet wheel key is up moved, and inner ring carries out circumference fortune on outer ring
Dynamic, since the idler wheel in inner ring clamps sealing welding ring, inner ring at this time is motionless, outer ring rotation；In facing directly on outer ring is encountered
On ring when facing directly, the spring on ratchet wheel key can not be compressed, and ratchet wheel key can not pass through at this time, and inner ring can only follow outer ring together
Rotation, and then the cutter head cutting sealing weld-ring in inner ring.By the cooperation of ratchet wheel key and ratchet keyway, realize between inner and outer ring
One-directional rotation.
The middle part of outer ring is threadedly coupled handle 04, and it is more laborsaving that user holds handle rotation outer ring.
Use process:
1, the screw rod in inner ring is adjusted, locating rod is moved upwards；
2, sealing welding ring segment is caught in inner ring, is put into it in two idler wheels of inner ring, adjust screw rod, make locating rod to
Lower movement allows the idler wheel card in locating rod to lean against in sealing welding ring segment.3 points of one sides, inner ring is fixed with sealing welding ring segment at this time,
But inner ring can be rolled in sealing welding ring segment by three idler wheels；
3, feed screw is adjusted, is trapped into cutter head slightly in sealing weld-ring metal；
4, left and right swings back and forth outer ring upper handle, when inner ring ratchet wheel key and outer ring ratchet keyway inclined-plane cooperate, inner ring by
In there are the cutting force of cutter head and metal, inner ring is remained stationary, and outer ring walks idle stroke shake；When inner ring ratchet wheel key and outer ring ratchet
When keyway faces cooperation directly, outer ring drives inner ring to move in a circle together along sealing welding ring segment, and then makes cutter head cutting metal.
5, cutter head is after the cutting metal of metal surface, then feed keeps metal cutting deeper.Multiple feed, and then make sealing welding
Complete cutting.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (6)
1. a kind of ratchet-type sealing welding ring cutting cutter, it is characterised in that: including the inner ring for cutting sealing weld-ring；
The first opening protruded into for sealing weld-ring is offered in inner ring, inner ring includes upper inner ring and is connected with upper inner ring
Lower inner ring, clamping is provided with for cutting there are two the first idler wheel between two the first idler wheels between upper inner ring and lower inner ring
The cutter head of weld-ring is sealed, the side of the first idler wheel is provided with screw rod, and screw rod is equipped with feed screw nut, and feed screw nut is connected with positioning
Bar, the end of locating rod are equipped with one second idler wheel, and two the first idler wheels surround triangle for clamping with the second idler wheel line
Firmly seal weld-ring.
2. ratchet-type sealing welding ring cutting cutter according to claim 1, it is characterised in that: further include connecting with inner ring ratchet-type
The outer ring connect, offers the second opening corresponding with the first opening on outer ring, outer ring include upper outer ring and with upper outer ring phase
The lower outer ring of connection offers arc-shaped inner annular recess on the inner wall of outer ring there are gap between upper and lower outer ring, outer ring
Offer several lines ratchet keyway in the arc-shaped on inner wall, ratchet wheel key slot position in the side of inner annular recess, ratchet keyway
One side wall is to face directly, and another side wall of ratchet keyway is inclined-plane.
3. ratchet-type sealing welding ring cutting cutter according to claim 2, it is characterised in that: be provided on the outer surface of inner ring
Inner ring boss compatible with inner annular recess can be realized inner ring rotation-limited in the gap of outer ring；
The outer surface of inner ring is provided with ratchet wheel key compatible with ratchet keyway, and ratchet wheel key is located at the side of inner ring boss, ratchet
Key forms elastic extruding by spring and inner ring, one end face of ratchet wheel key be face directly, other end is inclined-plane, can be realized outer ring with
It is one-directionally rotated between inner ring.
4. ratchet-type sealing welding ring cutting cutter according to claim 1, it is characterised in that: cutter head is connected with feed screw,
Feed screw is connect with the threaded one end of cutter head fixed frame, the fixed cutter head of the other end of cutter head fixed frame, by feed screw come
Control the depth that cutter head is moved forward and backward embedding sealing weld-ring.
5. ratchet-type sealing welding ring cutting cutter according to claim 3, it is characterised in that: ratchet wheel key is three.
6. ratchet-type sealing welding ring cutting cutter according to claim 2, it is characterised in that: the end of upper outer ring and inner and outer ring
It is bolted, the middle part of outer ring is threadedly coupled handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177519.3U CN209288445U (en) | 2018-12-24 | 2018-12-24 | A kind of ratchet-type sealing welding ring cutting cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177519.3U CN209288445U (en) | 2018-12-24 | 2018-12-24 | A kind of ratchet-type sealing welding ring cutting cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209288445U true CN209288445U (en) | 2019-08-23 |
Family
ID=67648663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177519.3U Expired - Fee Related CN209288445U (en) | 2018-12-24 | 2018-12-24 | A kind of ratchet-type sealing welding ring cutting cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209288445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482978A (en) * | 2018-12-24 | 2019-03-19 | 海盐沃企机电设备有限公司 | A kind of ratchet-type sealing welding ring cutting cutter |
-
2018
- 2018-12-24 CN CN201822177519.3U patent/CN209288445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482978A (en) * | 2018-12-24 | 2019-03-19 | 海盐沃企机电设备有限公司 | A kind of ratchet-type sealing welding ring cutting cutter |
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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: 20190823 Termination date: 20201224 |