CN208197217U - A kind of diamond saw blade of end band shield toothing - Google Patents
A kind of diamond saw blade of end band shield toothing Download PDFInfo
- Publication number
- CN208197217U CN208197217U CN201820755690.5U CN201820755690U CN208197217U CN 208197217 U CN208197217 U CN 208197217U CN 201820755690 U CN201820755690 U CN 201820755690U CN 208197217 U CN208197217 U CN 208197217U
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- shield
- tool bit
- diamond
- saw blade
- arc
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Abstract
The utility model relates to a kind of diamond saw blade of end band shield toothing, saw bit matrix and several diamond segments uniformly distributed along saw bit matrix outer edge circumferencial direction including annular；The saw bit matrix outer edge circumferencial direction is uniformly arranged several arc-shaped gears；The diamond segment includes body of tool bit and shield tooth；The both ends on body of tool bit with arc-shaped gear joint face are arranged in the shield tooth；In the outer edge surface of arc-shaped gear, body of tool bit and the shield tooth at the body of tool bit both ends shield tooth socket formed are consistent with the shape of arc-shaped gear for the body of tool bit sintering.The utility model effectively protects the wedge angle position of body of tool bit, improves the service life of diamond saw blade, changed simultaneously diamond saw blade can only single direction rotate the limitation that uses, improve the high efficiency of the convenience and processing that use.
Description
Technical field
The utility model relates to a kind of diamond saw blades of end band shield toothing, belong to nonmetallic materials cutting tool skill
Art field.
Background technique
Diamond saw blade is a kind of cutting tool, is widely used in the inorganic non-metallic materials such as ceramics, stone material, concrete
Cutting processing.Diamond saw blade is generally made of saw bit matrix and cutter head two parts.Saw bit matrix is the main support portion of cutter head
Point, and the cut portion of cutter head then diamond saw blade, cutter head can constantly consume in use or even fall showing for cutter head
As, and saw bit matrix then will not, contain diamond in cutter head, diamond cutting processing in cutter head as substance most hard at present
Object, and diamond particles are then wrapped in inside cutter head by metal.
Currently, a kind of main damage form of sintering diamond-like saw blade is to fall tooth, and fall the tooth overwhelming majority from cutter head point
Angular position starts, and so-called wedge angle position refers to the both ends of the surface of each cutter head and the intersection area of cutter head cut surface, this is because saw
During the work time, impact force suffered by wedge angle position is maximum, and the intensity at wedge angle position is minimum for piece, thus cutter head it is broken from
Wedge angle position starts, and gradually expands, until cutter head loses work functions.Especially with the progress of cutting work, outside cutter head
Diameter is gradually reduced, and cutter head internal diameter is constant, and the height of cutter head becomes smaller, and the intensity at wedge angle position is smaller, it is easier to and it is broken, make cutter head
Disablement quickly.In order to improve the bonding strength of cutter head and saw bit matrix, the interconnecting piece of cutter head and saw bit matrix is protected
Position, shield gear piece come into being, but the position of general shield tooth, all in the middle position of cutter head, stress point is apart from cutter head and saw bit matrix
The endpoint of faying face is shorter, and stress spread effect is smaller, and the endpoint location tangential stress of cutter head and saw bit matrix faying face is larger,
The risk that joint face endpoint is destroyed is increased, the protective effect that the wedge angle position for being easiest to destroy is played is received very big
Limitation.
Utility model content
The purpose of the utility model is to provide one kind can bidirectional rotation be cut, raising diamond segment is in conjunction with saw bit matrix
The intensity in portion and the end band that saw blade lifetime can be improved protect the diamond saw blade of toothing.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of diamond saw blade of end band shield toothing, including saw bit matrix and along saw bit matrix outer edge circumferencial direction
Uniformly distributed several diamond segments；The saw bit matrix outer edge circumferencial direction is uniformly arranged several arc-shaped gears；The diamond
Cutter head includes body of tool bit and shield tooth；The both ends on body of tool bit with arc-shaped gear joint face are arranged in the shield tooth；The body of tool bit is burnt
The outer edge surface in arc-shaped gear is tied, body of tool bit and the shield tooth at the body of tool bit both ends shield tooth socket formed are consistent with the shape of arc-shaped gear.
Technical solutions of the utility model further improvement lies in that: gap between adjacent two diamond segment forms chip removal
The bottom end of slot, chip space extends on saw bit matrix.
Technical solutions of the utility model further improvement lies in that: shield tooth in the circumferential direction length be greater than body of tool bit thickness
Degree.
Technical solutions of the utility model further improvement lies in that: shield tooth and body of tool bit between corner be fillet, protect tooth
Inside corner is fillet.
Technical solutions of the utility model further improvement lies in that: shield tooth and body of tool bit between corner and shield tooth on the inside of turn
The radius size at angle is equal and is greater than cutter head thickness.
By adopting the above-described technical solution, the technical effect that the utility model obtains has:
The diamond saw blade of the end band shield toothing of the utility model, changing diamond saw blade can only single direction rotation
Turn the limitation used, reduce the stress of the end of shield tooth and saw bit matrix engaging portion, improves shield tooth and saw bit matrix engaging portion end
The intensity in portion effectively protects the wedge angle position of body of tool bit, improves the service life of diamond saw blade.
The diamond saw blade of the end band shield toothing of the utility model in use, revolve by two of diamond saw blade
Turning direction can work, and can arbitrarily install, to the no difference of influence of shield tooth, in process of putting the first edge on a knife or a pair of scissors, it is not necessary to strictly distinguish
It does not put the first edge on a knife or a pair of scissors direction, improves the high efficiency of the convenience and processing that use.
Length reduces diamond segment and saw greater than the thickness of body of tool bit to the shield tooth of the utility model in the circumferential direction
The stress of sheet matrix joint face end, the bond strength both made is higher, especially body of tool bit outer diameter after having larger abrasion,
Wedge angle position is increased apart from cutter head at a distance from saw bit matrix joint face end, according to the rule of stress spread, hence it is evident that reduce
The stress of cutter head and saw bit matrix joint face end, reduces the risk being destroyed herein.
The radius of corner for the corner that the shield tooth and body of tool bit of the utility model are formed is greater than the thickness of body of tool bit, enhances saw
The intensity of sheet matrix joint face end.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of diamond saw blade；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of diamond segment；
Wherein, 1, saw bit matrix, 2, body of tool bit, 3, shield tooth, 4, chip space, 5, arc-shaped gear, 6, shield tooth socket.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the utility model:
The utility model discloses a kind of diamond saw blades of end band shield toothing, and changing diamond saw blade can only be single
One direction rotates the limitation used, improves the high efficiency of the convenience and processing that use, effectively protects the point of body of tool bit 2
Angular position improves the service life of diamond saw blade.Here is specific embodiment:
The diamond saw blade of the end band shield toothing of the utility model, including saw bit matrix 1 and along the outside of saw bit matrix 1
The uniformly distributed diamond segment of edge circumferencial direction.It is specific as shown in Figure 1.
The 1 outer edge circumferencial direction of saw bit matrix of the utility model is uniformly arranged several arcs for being used to connect diamond segment
Shape tooth 5 forms " u "-shaped groove between two arc-shaped gears 5, and two corners of " u "-shaped groove bottom end are fillet, and the radius of fillet is big
In the thickness of body of tool bit 2, the stress for reducing diamond segment Yu 1 joint face turning position of saw bit matrix is designed in this way, is reduced
The risk that is destroyed herein.Gap between adjacent two diamond segment forms chip space 4, and the bottom end of chip space 4 extends to
On saw bit matrix 1, chip space 4 is used to that the clast and water generated in the diamond saw blade course of work is discharged.Specific institute as shown in Figure 1, Figure 2
Show.
The diamond segment of the utility model specifically includes the block-like body of tool bit 2 of arc knot and shield tooth 3, specifically such as Fig. 3 institute
Show.The both ends on body of tool bit 2 with 5 joint face of arc-shaped gear are arranged in the shield tooth 3, and shield tooth 3 and body of tool bit 2 are saw bit matrix 1
The one side of connection forms shield tooth socket 6.Body of tool bit 2 is sintered the outer edge surface in arc-shaped gear 5, and body of tool bit 2 is integrally formed with shield tooth 3,
Change diamond saw blade can only single direction rotate the limitation that uses, reduce shield tooth 3 and saw bit matrix joint face end
Stress keeps the bond strength of the two higher, effectively protects the wedge angle position of body of tool bit 2, improve making for diamond saw blade
With the service life, especially 2 outer diameter of body of tool bit increases wedge angle position apart from body of tool bit 2 and saw bit matrix after having larger abrasion
The distance of joint face end reduces the risk that diamond segment is destroyed.
The shape phase of shield tooth socket 6 and arc-shaped gear 5 that the body of tool bit 2 of the utility model and the shield tooth 3 at 2 both ends of body of tool bit are formed
Unanimously, in processing, tooth socket 6 is protected with arc-shaped gear 5 and engages connection, it is specific as shown in Figure 1.The arrangement increases body of tool bit 2 and shield
The bonding strength of tooth 3, length protects the corner between tooth 3 and body of tool bit 2 greater than the thickness of body of tool bit 2 to shield tooth 3 in the circumferential direction
For fillet, shield 3 inside corner of tooth is fillet, the corner protected between tooth 3 and body of tool bit 2 and the radius size for protecting 3 inside corner of tooth
It is equal and be greater than cutter head thickness, because body of tool bit 2 and saw bit matrix joint face both ends are the most weak parts of joint face, in this way
Design enhances the intensity of saw bit matrix joint face end.
The diamond saw blade of the end band shield toothing of the utility model, reduces shield tooth 3 and saw bit matrix engaging portion
The stress of end improves the intensity of shield tooth 3 and saw bit matrix engaging portion end, effectively protects the wedge angle position of body of tool bit 2,
The service life for improving diamond saw blade, changed simultaneously diamond saw blade can only single direction rotate the limitation that uses, gold
Two direction of rotation of hard rock saw blade can work, and can arbitrarily install, to the no difference of influence of shield tooth 3, in processing of putting the first edge on a knife or a pair of scissors
In the process, it is not necessary to it is stringent to distinguish direction of putting the first edge on a knife or a pair of scissors, improve the high efficiency of the convenience and processing that use.
Claims (5)
1. a kind of diamond saw blade of end band shield toothing, including saw bit matrix (1) and along saw bit matrix (1) outer edge circumference
The uniformly distributed several diamond segments in direction, it is characterised in that: saw bit matrix (1) the outer edge circumferencial direction is uniformly arranged several
Arc-shaped gear (5)；The diamond segment includes body of tool bit (2) and shield tooth (3)；The shield tooth (3) be arranged on body of tool bit (2) with
The both ends of arc-shaped gear (5) joint face；The body of tool bit (2) is sintered the outer edge surface in arc-shaped gear (5), body of tool bit (2) and body of tool bit
(2) the shield tooth socket (6) that the shield tooth (3) at both ends is formed is consistent with the shape of arc-shaped gear (5).
2. a kind of diamond saw blade of end band shield toothing according to claim 1, it is characterised in that: adjacent two Buddha's warrior attendant
Gap between stone cutter head forms chip space (4), and the bottom end of chip space (4) extends on saw bit matrix (1).
3. a kind of diamond saw blade of end band shield toothing according to claim 1, it is characterised in that: shield tooth (3) edge
The length of circumferencial direction is greater than the thickness of body of tool bit (2).
4. a kind of diamond saw blade of end band shield toothing according to claim 1, it is characterised in that: shield tooth (3) with
Corner between body of tool bit (2) is fillet, and corner is fillet on the inside of shield tooth (3).
5. a kind of diamond saw blade of end band shield toothing according to claim 4, it is characterised in that: shield tooth (3) with
Corner between body of tool bit (2) is equal with the radius size of corner on the inside of shield tooth (3) and is greater than cutter head thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755690.5U CN208197217U (en) | 2018-05-21 | 2018-05-21 | A kind of diamond saw blade of end band shield toothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755690.5U CN208197217U (en) | 2018-05-21 | 2018-05-21 | A kind of diamond saw blade of end band shield toothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197217U true CN208197217U (en) | 2018-12-07 |
Family
ID=64517831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820755690.5U Active CN208197217U (en) | 2018-05-21 | 2018-05-21 | A kind of diamond saw blade of end band shield toothing |
Country Status (1)
| Country | Link |
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| CN (1) | CN208197217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092204A (en) * | 2019-06-17 | 2020-12-18 | 丹阳市龙威工具有限公司 | Diamond saw blade |
-
2018
- 2018-05-21 CN CN201820755690.5U patent/CN208197217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092204A (en) * | 2019-06-17 | 2020-12-18 | 丹阳市龙威工具有限公司 | Diamond saw blade |
| CN112092204B (en) * | 2019-06-17 | 2022-06-28 | 丹阳市龙威工具有限公司 | Diamond saw blade |
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