CN208495953U - A kind of bimetallic material broaching tool - Google Patents
A kind of bimetallic material broaching tool Download PDFInfo
- Publication number
- CN208495953U CN208495953U CN201821156081.4U CN201821156081U CN208495953U CN 208495953 U CN208495953 U CN 208495953U CN 201821156081 U CN201821156081 U CN 201821156081U CN 208495953 U CN208495953 U CN 208495953U
- Authority
- CN
- China
- Prior art keywords
- bar
- broaching tool
- bimetallic material
- block
- cut
- 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 bimetallic material broaching tools, including line shaft and fixed block, the upper surface of the line shaft is reserved with limiting groove, fixing groove is arranged in the left side of the line shaft, and it is equipped on the inside of fixing groove and cuts bar, the surface for cutting bar is reserved with limiting holes, described cut is provided with cavity on the inside of bar, and the right end of cavity is provided with locating slot, the inside of the cavity is installed by restricted bar, and the left end outer surface for limiting bar is provided with locating piece, the fixed block is located at the lower end of fixed link.The bimetallic material broaching tool solves cutting bar and cutting block and be integrated for bimetallic material broaching tool used at present, it then will lead to bimetallic material broaching tool when block damages when some is cut and can not normally be used, cost so as to cause the replacement of bimetallic material broaching tool is larger and bimetallic material broaching tool is merely able to unidirectional rotation when in use and uses, the problem of being restricted so as to cause the use of bimetallic material broaching tool.
Description
Technical field
The utility model relates to bimetallic material broaching tool technical field, specially a kind of bimetallic material broaching tool.
Background technique
Bimetallic material broaching tool is widely used in the industry system such as bore area, tongue-and-groove and tenon for processing various profiles
During making, with being constantly progressive for industrial technology, bimetallic material broaching tool is but used at present there has also been very big optimization
Bimetallic material broaching tool still has shortcoming, for example most of bimetallic material broaching tools cut bar and cut block as integration knot
Structure then will lead to bimetallic material broaching tool and can not normally be used, so as to cause double gold when some is cut when block damages
The cost for belonging to the replacement of material broaching tool is larger, and most of bimetallic material broaching tools are merely able to unidirectional rotation when in use and use, from
And the use of bimetallic material broaching tool is caused to be restricted, the purpose of this utility model is to provide a kind of drawings of bimetallic material
Knife, to solve the problems, such as that above-mentioned background technique proposes.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of bimetallic material broaching tool
Cutting bar and cutting block for bimetallic material broaching tool used at present is integrated, and cutting when some can then lead when block damages
Bimetallic material broaching tool is caused not used normally, the cost so as to cause the replacement of bimetallic material broaching tool is larger and double gold
Belong to material broaching tool and be merely able to unidirectional rotation when in use and use, is restricted so as to cause the use of bimetallic material broaching tool
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of bimetallic material broaching tool, including power
Axis and fixed block, the upper surface of the line shaft are reserved with limiting groove, and the inside of limiting groove is through having fixed link, the power
Fixing groove is arranged in the left side of axis, and is equipped on the inside of fixing groove and cuts bar, and the surface for cutting bar is reserved with limiting holes, and limits
The inside in hole, which is equipped with, cuts block, and described cut is provided with cavity on the inside of bar, and the right end of cavity is provided with locating slot, the cavity
Inside restricted bar is installed, and the left end outer surface for limiting bar is provided with locating piece, and the fixed block is located under fixed link
End.
Preferably, the vertical section of the fixed link be in T-shape structure, and the shape size of fixed link upper end cross section with
The shape size of limiting groove cross section is equal, and the cross section of limiting groove is in rectangular configuration.
Preferably, bar and the line shaft cut constitutes detaching structure, and cuts bar and line shaft and be fixed bar and run through, and
Fixed link is to be threadedly coupled with the connection type of fixed block.
Preferably, the upper end for cutting block is in just tetragonous wimble structure, and the bottom of its tetragonous wimble structure is cornerwise wherein
One with cut the centerline parallel of bar, and cut block and be spirally distributed on cutting bar.
Preferably, it is described limitation bar outer diameter it is equal with the internal diameter of cavity, and limit bar radius of curvature with
The radius of curvature for cutting block inner end bottom is equal, and limits bar and cut block close contact.
Preferably, center symmetric setting of the locating piece about limitation bar, and locating piece is set with locating slot one-to-one correspondence
It sets, and the connection type of locating piece and locating slot is to be connected together.
Compared with prior art, the utility model has the beneficial effects that the bimetallic material broaching tool, solves current use
Bimetallic material broaching tool cut bar and cut block and be integrated, cutting when block damages when some then will lead to bimetallic
Material broaching tool can not be used normally, and the cost so as to cause the replacement of bimetallic material broaching tool is larger and bimetallic material is drawn
Knife is merely able to unidirectional rotation when in use and uses, the problem of being restricted so as to cause the use of bimetallic material broaching tool；
1, limiting holes are provided with, block will be cut by limiting holes and cut in bar by engaging to be fixed on, to facilitate
Single block of cutting is replaced, and then reduces the expense generated when the replacement of bimetallic material broaching tool, has saved production cost；
2, provided with block is cut, cut the upper end of block in just tetragonous wimble structure, and one in its rectangular pyramid bottom diagonal line with
The centerline parallel of bar is cut, that block is cut when bar arbitrarily rotates backward is all equal by resistance to make to cut, and then avoids therefore operating
Fault causes to cut the problem of block damages, and increases the safety in bimetallic material broaching tool use process；
3, it is provided with limiting groove, by cross section limiting groove in rectangular configuration, avoids the use of bimetallic material broaching tool
When the vibration that generates the phenomenon that causing fixed link to rotate, to increase stability of the fixed link on line shaft, guarantee
Line shaft and the fastness cutting bar and connecting, and then make the more safety when in use of bimetallic material broaching tool.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is A-A the schematic diagram of the section structure in the utility model Fig. 1；
Fig. 4 is B-B the schematic diagram of the section structure in the utility model Fig. 1；
Fig. 5 is that the utility model cuts block structure schematic diagram.
In figure: 1, line shaft；2, limiting groove；3, fixed link；4, fixing groove；5, bar is cut；6, limiting holes；7, block is cut；8, empty
Chamber；9, locating slot；10, bar is limited；11, locating piece；12, fixed block.
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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of bimetallic material broaching tool, including line shaft
1, limiting groove 2, fixed link 3, fixing groove 4, cut bar 5, limiting holes 6, cut block 7, cavity 8, locating slot 9, limitation bar 10, locating piece 11
With fixed block 12, the upper surface of line shaft 1 is reserved with limiting groove 2, and the inside of limiting groove 2 is through having fixed link 3, line shaft 1
Left side fixing groove 4 is set, and the inside of fixing groove 4 is equipped with and cuts bar 5, and the surface for cutting bar 5 is reserved with limiting holes 6, and limits
The inside in hole 6, which is equipped with, cuts block 7, and the inside for cutting bar 5 is provided with cavity 8, and the right end of cavity 8 is provided with locating slot 9, cavity 8
Inside restricted bar 10 is installed, and the left end outer surface for limiting bar 10 is provided with locating piece 11, as limited the outer of bar 10 in Fig. 3
Diameter size is equal with the internal diameter of cavity 8, and limits the radius of curvature of bar 10 and the radius of curvature phase of cutting 7 inner end bottom of block
Deng, and limit bar 10 and cut the close contact of block 7, it avoids and cuts block 7 the phenomenon that shaking on cutting bar 5, locating piece 11 closes
In the center symmetric setting of limitation bar 10, and locating piece 11 is arranged in a one-to-one correspondence with locating slot 9, and locating piece 11 and locating slot
9 connection type is to be connected together, and increases stability of the limitation bar 10 in cavity 8, and fixed block 12 is located under fixed link 3
End；
Bar 5 and line shaft 1 are cut as shown in figure 1 and constitutes detaching structure, and cut bar 5 and line shaft 1 is fixed bar 3 and runs through, and
And fixed link 3 is to be threadedly coupled with the connection type of fixed block 12, facilitates the replacement for cutting bar 5, while increasing by fixed block 12
Fastness of the fixed link 3 on line shaft 1 is added, to increase the stability for cutting bar 5 on line shaft 1, and then has increased
The safety in use of bimetallic material broaching tool；
If the vertical section of fixed link 3 in Fig. 1 and Fig. 2 is in T-shape structure, and the shape of 3 upper end cross section of fixed link is big
It is small equal with the shape size of 2 cross section of limiting groove, and the cross section of limiting groove 2 is in rectangular configuration, avoids in bimetallic
The phenomenon that causing fixed link 3 to rotate due to vibration in material broaching tool use process；
As cut the upper end of block 7 in Fig. 1, Fig. 3 and Fig. 5 in just tetragonous wimble structure, and the bottom diagonal line of its tetragonous wimble structure
Wherein one with cut the centerline parallel of bar 5, and cut block 7 and be spirally distributed on cutting bar 5, ensure that cut bar 5 any
It is all identical that the resistance that block 7 is subject to is cut in direction rotation.
Working principle: when using the bimetallic material broaching tool, block 7 will be cut first be mounted on and cut the reserved limit in 5 surface of bar
In drilling 6, it then will limit bar 10 and be inserted into the cavity 8 cut in bar 5, due in the outer diameter and cavity 8 of limitation bar 10
Diameter is equal sized, and the radius of curvature for limiting bar 10 is equal with the radius of curvature for cutting 7 inner end bottom of block, stablizes so that block 7 will be cut
Be fixed in limiting holes 6, then by cut bar 5 right end insertion 1 left end of line shaft fixing groove 4 in, cut the outer diameter of bar 5
It is equal with the internal diameter of fixing groove 4, it will not shake in fixing groove 4 to ensure that and cut bar 5, then run through fixed link 3
Line shaft 1 and the right end for cutting bar 5, are fastened on the upper end of fixed link 3 in limiting groove 2, since the cross section of limiting groove 2 is in rectangle
Then structure is connected fixed block 12 by screw thread to ensure that the phenomenon that fixed link 3 is not in rotation in limiting groove 2
The mode connect is fixed on the lower end of fixed link 3, increases fixed link 3 in 1 upward stability of line shaft, cuts bar 5 to ensure that and moves
The fastness that power axis 1 connects increases safety when bimetallic material broaching tool uses, and here it is the bimetallic material broaching tools
Application method.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession
The prior art well known to technical staff.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of bimetallic material broaching tool, including line shaft (1) and fixed block (12), it is characterised in that: the line shaft (1)
Upper surface is reserved with limiting groove (2), and the inside of limiting groove (2) is set on the left of the line shaft (1) through having fixed link (3)
It sets fixing groove (4), and is equipped with and cuts bar (5) on the inside of fixing groove (4), the surface for cutting bar (5) is reserved with limiting holes (6),
And the inside of limiting holes (6) is equipped with and cuts block (7), described cut is provided with cavity (8) on the inside of bar (5), and the right end of cavity (8)
It is provided with locating slot (9), restricted bar (10) is installed in the inside of the cavity (8), and the left end outer surface for limiting bar (10) is set
It is equipped with locating piece (11), the fixed block (12) is located at the lower end of fixed link (3).
2. a kind of bimetallic material broaching tool according to claim 1, it is characterised in that: the vertical of the fixed link (3) is cut
Face is in T-shape structure, and the shape size of fixed link (3) upper end cross section is equal with the shape size of limiting groove (2) cross section,
And the cross section of limiting groove (2) is in rectangular configuration.
3. a kind of bimetallic material broaching tool according to claim 1, it is characterised in that: described to cut bar (5) and line shaft (1)
Detaching structure is constituted, and cuts bar (5) and line shaft (1) is fixed bar (3) and runs through, and fixed link (3) and fixed block (12)
Connection type be threadedly coupled.
4. a kind of bimetallic material broaching tool according to claim 1, it is characterised in that: the upper end for cutting block (7) is in just
Tetragonous wimble structure, and its tetragonous wimble structure bottom it is cornerwise wherein one with cut the centerline parallel of bar (5), and cut block
(7) it is spirally distributed on cutting bar (5).
5. a kind of bimetallic material broaching tool according to claim 1, it is characterised in that: the outer diameter ruler of limitation bar (10)
It is very little equal with the internal diameter of cavity (8), and limit the radius of curvature of bar (10) and the radius of curvature phase of cutting block (7) inner end bottom
Deng, and limit bar (10) and cut block (7) close contact.
6. a kind of bimetallic material broaching tool according to claim 1, it is characterised in that: the locating piece (11) is about limitation
The center symmetric setting of bar (10), and locating piece (11) is arranged in a one-to-one correspondence with locating slot (9), and locating piece (11) and positioning
The connection type of slot (9) is to be connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156081.4U CN208495953U (en) | 2018-07-20 | 2018-07-20 | A kind of bimetallic material broaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156081.4U CN208495953U (en) | 2018-07-20 | 2018-07-20 | A kind of bimetallic material broaching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208495953U true CN208495953U (en) | 2019-02-15 |
Family
ID=65289885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821156081.4U Expired - Fee Related CN208495953U (en) | 2018-07-20 | 2018-07-20 | A kind of bimetallic material broaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208495953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112737A (en) * | 2019-11-28 | 2020-05-08 | 西安昆仑工业（集团）有限责任公司 | Broaching tool for processing small-caliber gun body tube inner hole rifling |
-
2018
- 2018-07-20 CN CN201821156081.4U patent/CN208495953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112737A (en) * | 2019-11-28 | 2020-05-08 | 西安昆仑工业（集团）有限责任公司 | Broaching tool for processing small-caliber gun body tube inner hole rifling |
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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 |
Granted publication date: 20190215 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |