CN208713023U - A kind of oil pump body gang reamer - Google Patents
A kind of oil pump body gang reamer Download PDFInfo
- Publication number
- CN208713023U CN208713023U CN201821167422.8U CN201821167422U CN208713023U CN 208713023 U CN208713023 U CN 208713023U CN 201821167422 U CN201821167422 U CN 201821167422U CN 208713023 U CN208713023 U CN 208713023U
- Authority
- CN
- China
- Prior art keywords
- reamer
- apopore
- oil pump
- pump body
- water hole
- 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.)
- Active
Links
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a kind of oil pump body gang reamers, including laterally disposed the first reamer body (1) and the second reamer body (2)；The right end of second reamer body (2) and the left end of first reamer body (1) plug；There are the second blade (21) on second reamer body (2) left part；It is from left to right sequentially distributed the reamer portion of multiple and different diameters on first reamer body (1), is respectively provided with the first blade in each reamer portion.A kind of oil pump body gang reamer disclosed by the utility model; it can allow workers processing at the hole for the different-diameter processed on oil pump body; cutter without the respective diameters that often change the outfit; save valuable process time; it is high in machining efficiency; the whole production cost that oil pump body can be significantly reduced, is of great practical significance.
Description
Technical field
The utility model relates to technical fields of mechanical processing, more particularly to a kind of oil pump body gang reamer.
Background technique
Currently, oil pump body (i.e. the pump housing of oil pump) is a kind of important component in automobile engine, usually have thereon more
A through-hole, in order to which multiple through-holes (or blind hole) to the different-diameter having on oil pump body are processed, existing processing side
Formula are as follows: the corresponding cutter for using different-diameter is needed, to process to the through-hole on oil pump body.For example, when an oil pump body
Upper tool needs to complete using the cutter of four different-diameters to process there are four when through-hole (or blind hole) of different-diameter.Example
Such as, there is one above an oil pump bodyHole, the hole of a 23.5 ± 0.05mm of Φ, a 43.1 ± 0.05mm of Φ
Hole and Φ 42.1*R35.29 ± 0.02mm structure.
Therefore, existing processing method needs to allow in through-hole (or the blind hole) for the different-diameter processed on oil pump body
Workers processing often changes the outfit the cutters of respective diameters, and the time that not only changes the outfit is long, but also is also required to feed before and after tool changing, therefore, needs
A large amount of process time is spent, processing efficiency is lower, significantly increases the whole production cost of oil pump body.
Therefore, there is an urgent need to develop a kind of tools out at present, and workers processing can be allowed in the difference processed on oil pump body
When the hole of diameter, without the cutter for the respective diameters that often change the outfit, save valuable process time, it is high in machining efficiency, it can be significant
Reduce the whole production cost of oil pump body.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of oil pump body gang reamer, workers processing can be allowed
At the hole for the different-diameter processed on oil pump body, without the cutter for the respective diameters that often change the outfit, valuable process time is saved,
It is high in machining efficiency, the whole production cost of oil pump body can be significantly reduced, is of great practical significance.
For this purpose, the utility model provides a kind of oil pump body gang reamer, including the first laterally disposed reamer body
With the second reamer body；
The right end of second reamer body and the left end of first reamer body plug；
There is the second blade on second reamer body left part；
The reamer portion of multiple and different diameters is from left to right sequentially distributed in first reamer body, in each reamer portion
It is respectively provided with the first blade.
Wherein, polycrystalline diamond PCD wearing layer is covered on first blade；
Polycrystalline diamond PCD wearing layer is covered on second blade.
Wherein, second reamer body left part surrounding outer wall is along the circumferential direction spacedly distributed, and there are four the second knives
Sword.
Wherein, the left end of first reamer body be from left to right sequentially distributed the first reamer portion with different-diameter,
Second reamer portion, third reamer portion and the 4th reamer portion；
The surrounding outer wall in first reamer portion, the second reamer portion, third reamer portion and the 4th reamer portion, respectively circumferentially
Direction is spacedly distributed, and there are four the first blades.
Wherein, the right end of first reamer body has taper shank portion；
The left side outer wall in the taper shank portion is cased with a hollow cylindrical section；
The surrounding outer wall of the cylindrical section has the locating slot of annular spread；
The surrounding side wall of the cylindrical section is along the circumferential direction spacedly distributed, and there are two the first flat portions；
The left side in first flat portion and locating slot coincide setting；
The locating slot is U-shaped along axial cross sectional shape.
Wherein, the center water hole for being internally provided with cross direction profiles of first reamer body；
The left side of the first reamer body, and the right end of center water hole and one are run through in the left end of the center water hole
A blind rivet connection screw thread hole is connected.
Wherein, the left end of first reamer body is equipped with one group of first apopore and one group of second apopore；
There are four every group of first apopore tools, there are four every group of second apopore also has；
The water outlet connection corresponding with the first blade in third reamer portion that each first water outlet outer end of hole has；
The water outlet connection corresponding with the first blade in the 4th reamer portion that each second water outlet outer end of hole has；
The water inlet that the water inlet and the second apopore inner end that first apopore inner end has have respectively with the center
The hole wall of water hole is connected；
The aperture of the center water hole is greater than the aperture of the first apopore and the second apopore.
Wherein, first apopore is located at the left side of the second apopore；
Angle between first apopore and the axis of first reamer body is acute angle；
Angle between second apopore and the axis of first reamer body is acute angle；
The distance between first apopore and the axis of first reamer body are from left to right gradually reduced；
The distance between second apopore and the axis of first reamer body are from left to right gradually reduced.
Wherein, the right end of second reamer body is inserted into the left end of the center water hole of first reamer body；
Second reamer body is inserted into the part of center water hole, does not block the first apopore and the second apopore inner end
Water inlet；
Second reamer body is inserted into the part of center water hole, passes through four the first screws and four the second screws and
One reamer body is fixedly connected；
First screw is radially arranged in first reamer body, and the inner end of the first screw and second reamer
The outer surface that cutter hub is inserted into the part of center water hole is mutually adjacent to；
Second screw is radially arranged in first reamer body, and the inner end of the second screw and second reamer
The outer surface that cutter hub is inserted into the part of center water hole is mutually adjacent to；
Four the first screws are along the circumferential direction arranged in first reamer portion at equal intervals；
Four the second screws are along the circumferential direction arranged in third reamer portion at equal intervals.
Wherein, the right part that the second reamer body is inserted into the part of center water hole is along the circumferential direction distributed there are four milling
The second flat portion, the second flat portion be back taper portion, and the inner end of four the second screws in third reamer portion respectively with it is right
The the second flat portion answered fits.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of oil pump body gang reamer can allow workers processing at the hole for the different-diameter processed on oil pump body, without frequent
The cutter for the respective diameters that change the outfit is saved valuable process time, high in machining efficiency, can significantly reduce the whole production of oil pump body
Cost is of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil pump body gang reamer provided by the utility model；
Fig. 2 is a kind of left view of oil pump body gang reamer provided by the utility model；
Fig. 3 is that the structure of the second reamer body in a kind of oil pump body gang reamer provided by the utility model amplifies signal
Figure；
Fig. 4 is the left view of the second reamer body in a kind of oil pump body gang reamer provided by the utility model；
Fig. 5 is the fragmentary top on the right of the second reamer body in a kind of oil pump body gang reamer provided by the utility model
View；
In figure: 1 is the first reamer body, and 2 be the second reamer body；
11 be taper shank portion, and 12 be cylindrical section, and 13 be the first reamer portion, and 14 be the second reamer portion, and 15 be third reamer portion, 16
For the 4th reamer portion；
17 be center water hole, and 18 be blind rivet connection screw thread hole, and 19 be the first apopore, and 20 be the second apopore；
31 be the first screw, and 32 be the second screw；
120 be locating slot, and 121 be the first flat portion；
21 be the second blade, and 22 be the second flat portion.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 5, the utility model provides a kind of oil pump body gang reamer, including laterally disposed first
Reamer body 1 and the second reamer body 2；
The right end of second reamer body 2 and the left end of first reamer body 1 plug；
There is the second blade 21 on second reamer body, 2 left part；
The reamer portion of multiple and different diameters, each reamer portion are from left to right sequentially distributed in first reamer body 1
On be respectively provided with the first blade.
In the present invention, it should be noted that the diameter of first reamer body 1 is greater than the second reamer body 2
Diameter, that is to say, that the first reamer body 1 be big reamer body, the second reamer body 2 be reamer cutter hub.
In specific implementation, polycrystalline diamond (PCD) wearing layer is covered on second blade 21.
In the present invention, in specific implementation, the 2 left part surrounding outer wall of the second reamer body is along the circumferential direction
(i.e. circumferential) is spacedly distributed and (is uniformly distributed), and there are four the second blades 21.
In the present invention, in specific implementation, the left end of first reamer body 1, which is from left to right sequentially distributed, to be had
The first reamer portion 13, the second reamer portion 14, third reamer portion 15 and the 4th reamer portion 16 of different-diameter；
The surrounding outer wall in first reamer portion 13, the second reamer portion 14, third reamer portion 15 and the 4th reamer portion 16, point
Not being spacedly distributed along the circumferential direction, there are four the first blades.
It should be noted that the quantity in reamer portion is not limited to four for the utility model, it can also be according to the reality of user
Border needs, and is set as any number of.
In specific implementation, polycrystalline diamond (PCD) wearing layer is covered on first blade.
It should be noted that in specific implementation, the first reamer portion 13, the second reamer portion 14, third reamer portion 15 and the 4th
Reamer portion 16 can choose different diameters.For example, the diameter of phi in the first reamer portion 13 can be 23.5 ± 0.01mm, length
It can be 15mm；The diameter of phi in the second reamer portion 14 can be 42.1 ± 0.01mm of Φ, and length can be 5mm；Third reamer
The diameter in portion 15 can beIts length can be 21.686mm, and the diameter in the 4th reamer portion 16 can be Φ
70.18 ± 0.01mm, length can be 15.523mm.Therefore, accordingly, the first reamer portion 13, the second reamer portion 14, third
Reamer portion 15 and the 4th reamer portion 16 can process the through-hole of different-diameter size on oil pump body.
In the present invention, in specific implementation, the right end of first reamer body 1 has taper shank portion 11；
The left side outer wall in the taper shank portion 11 is cased with a hollow cylindrical section 12.
In specific implementation, the surrounding outer wall of the cylindrical section 12 has the locating slot 120 of annular spread；
The surrounding side wall of the cylindrical section 12 is along the circumferential direction spacedly distributed, and there are two the first flat portions 121；
The left side in first flat portion 121 and locating slot 120 coincide setting.
In specific implementation, the locating slot 120 is U-shaped along axial cross sectional shape.
In specific implementation, the taper shank portion 11 is Morse taper shank portion.It should be noted that Morse taper shank portion can be with external machine
The mohs tapered bore of bed main shaft matches.
It should be noted that it is fixed that the locating slot of U-shaped is used to be fixed with external machine tool chief axis for the utility model
Position, and the first flat portion 121, for driving the rotation of the first reamer body 1.
In the present invention, in specific implementation, the center for being internally provided with cross direction profiles of first reamer body 1
Water hole 17；
The left side of the first reamer body 1, and the right side of center water hole 17 are run through in the left end of the center water hole 17
End is connected with a blind rivet connection screw thread hole 18.
It should be noted that the blind rivet connection screw thread hole 18 is used to connect the Latin on external lathe.
In specific implementation, the left end of first reamer body 1 is equipped with one group of first apopore 19 and one group of second water outlet
Hole 20；
There are four every group of first apopore 19 tools, there are four every group of second apopore 20 also has；
The water outlet that each first apopore, 19 outer end has is corresponding with the first blade in third reamer portion 15
Connection；
The water outlet that each second apopore, 20 outer end has is corresponding with the first blade in the 4th reamer portion 16
Connection；
The water inlet that the water inlet and 20 inner end of the second apopore that first apopore, 19 inner end has have respectively with it is described
The hole wall of center water hole 17 is connected.
In specific implementation, first apopore 19 is located at the left side of the second apopore 20；
Angle between first apopore 19 and the axis of first reamer body 1 is acute angle；
Angle between second apopore 20 and the axis of first reamer body 1 is acute angle；
In specific implementation, the distance between first apopore 19 and axis of first reamer body 1 from a left side to
The right side is gradually reduced；
The distance between second apopore 20 and the axis of first reamer body 1 are from left to right gradually reduced.
Be in specific implementation, between any one first apopore 19 and the first adjacent apopore 19 it is symmetrical above and below or
Front and back is symmetrical；
Between any one second apopore 20 and the second adjacent apopore 20 be symmetrical above and below or front and back is symmetrical.
In the present invention, in specific implementation, the right end of second reamer body 2 is inserted into the first reamer knife
The left end of the center water hole 17 of body 1；
Second reamer body 2 is inserted into the part of center water hole 17, does not block the first apopore 19 and the second water outlet
The water inlet (water inlet for exposing 20 inner end of the first apopore 19 and the second apopore) of 20 inner end of hole.
In the present invention, in specific implementation, the second reamer body 2 is inserted into the part and first of center water hole 17
Reamer body 1 is fixedly connected.
In specific implementation, the second reamer body 2 is inserted into the part of center water hole 17, passes through four 31 Hes of the first screw
Four the second screws 32 are fixedly connected with the first reamer body 1；
First screw 31 is radially arranged in first reamer body 1 (specially in threaded hole), and the first screw
The outer surface for the part that 31 inner end is inserted into center water hole 17 with second reamer body 2 is mutually adjacent to；
Second screw 32 is radially arranged in first reamer body 1 (specially in threaded hole), and the second screw
The outer surface for the part that 32 inner end is inserted into center water hole 17 with second reamer body 2 is mutually adjacent to.
In specific implementation, four the first screws 31 are along the circumferential direction arranged in the first reamer portion 13 at equal intervals；
Four the second screws 32. are along the circumferential direction arranged in third reamer portion 15 at equal intervals
In specific implementation, the second reamer body 2 is inserted into the right part milling of the part (i.e. insertion section) of center water hole 17
There are four the second flat portion 22 being along the circumferential direction distributed, the second flat portion 22 is back taper portion, and in third reamer portion 15
The inner end of four the second screws 32 fits with corresponding second flat portion 22 respectively.
Therefore, for the utility model, can by the second flat portion of back taper, to lock the second reamer body 2, from
And when preventing withdrawing, the second reamer body 2 exits to the left.
It should be noted that it is (specific to be provided through inlet opening in first reamer body 1 for the utility model
Can be with are as follows: the first reamer body 1 is provided with the inlet opening on the position between the 4th reamer portion 16 and cylindrical section 12), the water inlet
Hole is connected with center water hole 17, and the inlet opening is connected with the pressure pump of external lathe, therefore, passes through external lathe
Pressure pump, pressure pump is passed through the water flow of high pressure to center water hole 17, and then, the water flow of high pressure can pass through the first apopore
19, the second apopore 20 flows out, so as to effectively cool down to the heat that reamer generates in process, meanwhile,
The problem of various impurity such as the aluminium skimmings generated in process are washed away, avoid the occurrence of swaging clamp avoids influencing workpiece to be processed
Surface quality.
Wherein, the pressure pump of external lathe is connected with the water tank of special storage water, can extract the water in water tank, press
Enter inlet opening, be then pressed into center water hole 17, goes out since the aperture of center water hole 17 is greater than the first apopore 19 and second
The aperture in water hole 20, therefore, the water for forming high pressure are flowed out from the first apopore 19 and the second apopore 20, i.e. water flow is from gross porosity
Place's moment is converted into exporting at pore, to achieve the effect that high-pressure flush, can the gang reamer that cut is cooling and
The various impurity such as aluminium skimmings are washed away.
It should be noted that the power resources of the gang reamer are external machine tool chief axis for the utility model, pass through by
Taper shank portion 11 (as Morse taper shank portion) is matched with the mohs tapered bore of external machine tool chief axis, so as in external machine tool chief axis
Driving under move up and down and horizontal revolving motion.
In the present invention, in specific implementation, the material of first reamer body 1 is 40Cr (40 chromium, the second reamer
The material of cutter hub 2 is hard alloy, trade mark ZK10.
It should be noted that passing through four in the first reamer body 1 based on above technical scheme for the utility model
Reamer portion in a reamer portion and the second reamer body 2, (such as four logical for process on oil pump body four structures with can be convenient
Hole), the time of tool changing and the most of the time of feed are eliminated in this way, to greatly improve processing efficiency, and each reamer portion
It is upper thus to effectively reduce vibration when processing with four blades being along the circumferential direction distributed, to guarantee to oil pump
The machining accuracy of the workpiece such as body, and gang reamer structure provided by the utility model is simple, design is rationally, easily fabricated.
In conclusion compared with prior art, a kind of oil pump body gang reamer provided by the utility model can be with
It allows workers processing at the hole for the different-diameter processed on oil pump body, without the cutter for the respective diameters that often change the outfit, saves valuable
Process time, it is high in machining efficiency, the whole production cost of oil pump body can be significantly reduced, anticipated with great production practices
Justice.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of oil pump body gang reamer, which is characterized in that including laterally disposed the first reamer body (1) and the second reamer
Cutter hub (2)；
The right end of second reamer body (2) and the left end of first reamer body (1) plug；
There are the second blade (21) on second reamer body (2) left part；
The reamer portion of multiple and different diameters is from left to right sequentially distributed on first reamer body (1), in each reamer portion
It is respectively provided with the first blade.
2. oil pump body gang reamer as described in claim 1, which is characterized in that be covered with plycrystalline diamond gold on first blade
Hard rock PCD wearing layer；
Polycrystalline diamond PCD wearing layer is covered on second blade (21).
3. oil pump body gang reamer as described in claim 1, which is characterized in that the second reamer body (2) left part
Surrounding outer wall is along the circumferential direction spacedly distributed, and there are four the second blade (21).
4. oil pump body gang reamer as described in claim 1, which is characterized in that the left end of first reamer body (1)
From left to right be sequentially distributed the first reamer portion (13) with different-diameter, the second reamer portion (14), third reamer portion (15) and
4th reamer portion (16)；
First reamer portion (13), the second reamer portion (14), third reamer portion (15) and the 4th reamer portion (16) surrounding outside
Wall, being along the circumferential direction spacedly distributed respectively, there are four the first blades.
5. oil pump body gang reamer as described in claim 1, which is characterized in that the right end of first reamer body (1)
With taper shank portion (11)；
The left side outer wall of the taper shank portion (11) is cased with a hollow cylindrical section (12)；
The surrounding outer wall of the cylindrical section (12) has the locating slot (120) of annular spread；
The surrounding side wall of the cylindrical section (12) is along the circumferential direction spacedly distributed, and there are two the first flat portions (121)；
The left side in first flat portion (121) and locating slot (120) coincide setting；
The locating slot (120) is U-shaped along axial cross sectional shape.
6. oil pump body gang reamer as claimed in claim 4, which is characterized in that the inside of first reamer body (1)
It is provided with the center water hole (17) of cross direction profiles；
The left side of the first reamer body (1), and center water hole (17) are run through in the left end of the center water hole (17)
Right end is connected with a blind rivet connection screw thread hole (18).
7. oil pump body gang reamer as claimed in claim 6, which is characterized in that the left end of first reamer body (1)
Equipped with one group of first apopore (19) and one group of second apopore (20)；
There are four every group of first apopore (19) tools, there are four every group of second apopore (20) also has；
The water outlet that each first apopore (19) outer end has is corresponding with the first blade in third reamer portion (15)
Connection；
The water outlet that each second apopore (20) outer end has is corresponding with the first blade on the 4th reamer portion (16)
Connection；
The water inlet that the water inlet and the second apopore (20) inner end that first apopore (19) inner end has have respectively with it is described
The hole wall of center water hole (17) is connected；
The aperture of the center water hole (17) is greater than the aperture of the first apopore (19) and the second apopore (20).
8. oil pump body gang reamer as claimed in claim 7, which is characterized in that first apopore (19) is located at second
The left side of apopore (20)；
Angle between first apopore (19) and the axis of first reamer body (1) is acute angle；
Angle between second apopore (20) and the axis of first reamer body (1) is acute angle；
The distance between the axis of first apopore (19) and first reamer body (1) is from left to right gradually reduced；
The distance between the axis of second apopore (20) and first reamer body (1) is from left to right gradually reduced.
9. the oil pump body gang reamer as described in any one of claim 6 to 8, which is characterized in that the second reamer knife
The right end of body (2) is inserted into the left end of the center water hole (17) of first reamer body (1)；
Second reamer body (2) is inserted into the part of center water hole (17), does not block the first apopore (19) and second and goes out
The water inlet of water hole (20) inner end；
Second reamer body (2) is inserted into the part of center water hole (17), passes through four the first screws (31) and four second
Screw (32) is fixedly connected with the first reamer body (1)；
First screw (31) is radially arranged in first reamer body (1), and the inner end of the first screw (31) with it is described
The outer surface that second reamer body (2) is inserted into the part of center water hole (17) is mutually adjacent to；
Second screw (32) is radially arranged in first reamer body (1), and the inner end of the second screw (32) with it is described
The outer surface that second reamer body (2) is inserted into the part of center water hole (17) is mutually adjacent to；
Four the first screws (31) are along the circumferential direction arranged in first reamer portion (13) at equal intervals；
Four the second screws (32) are along the circumferential direction arranged in third reamer portion (15) at equal intervals.
10. oil pump body gang reamer as claimed in claim 9, which is characterized in that the second reamer body (2) is inserted into center
There are four the second flat portion (22) being along the circumferential direction distributed, the second flat portions (22) for the right part milling of the part of water hole (17)
For back taper portion, and the inner end of four the second screws (32) in third reamer portion (15) respectively with corresponding second flat portion
(22) it fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167422.8U CN208713023U (en) | 2018-07-23 | 2018-07-23 | A kind of oil pump body gang reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167422.8U CN208713023U (en) | 2018-07-23 | 2018-07-23 | A kind of oil pump body gang reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208713023U true CN208713023U (en) | 2019-04-09 |
Family
ID=65974500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167422.8U Active CN208713023U (en) | 2018-07-23 | 2018-07-23 | A kind of oil pump body gang reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208713023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672818A (en) * | 2018-07-23 | 2018-10-19 | 天津渝江压铸有限公司 | A kind of oil pump body gang reamer |
-
2018
- 2018-07-23 CN CN201821167422.8U patent/CN208713023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672818A (en) * | 2018-07-23 | 2018-10-19 | 天津渝江压铸有限公司 | A kind of oil pump body gang reamer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204135419U (en) | A kind of right boring composite drill | |
| CN204381553U (en) | Oil pump body gang reamer | |
| CN208713023U (en) | A kind of oil pump body gang reamer | |
| CN103909287A (en) | Combined large hole and deep hole drill | |
| CN208592400U (en) | A kind of numerically controlled lathe cutter | |
| CN104475826A (en) | Diamond sleeve grinding cutter suitable for drill sleeve guide | |
| CN107953110B (en) | Tool and method for the processing of diesel engine base base bearing screw hole | |
| CN205888261U (en) | Long dark step reamer for spot facing work | |
| CN205362791U (en) | A composite drill bit for thin wall hole machining | |
| CN207508305U (en) | A kind of hole machined compound tool | |
| CN208341910U (en) | It is a kind of to exempt from tool changing combination cutter for hole in piece part rapid processing | |
| CN108672818A (en) | A kind of oil pump body gang reamer | |
| CN216966497U (en) | High-efficient high accuracy quick change reamer | |
| CN215145014U (en) | Double-groove structure composite reaming drill | |
| CN212495448U (en) | Slender shaft deep hole double boring cutter body | |
| CN211162194U (en) | PCD adjustable reamer for processing automobile parts | |
| CN210359300U (en) | Chamfering tool | |
| CN203304646U (en) | Chip dividing straight flute bit | |
| CN106064249A (en) | Location C-shaped center hole combination drill | |
| CN207941992U (en) | A kind of dismountable boring tool of band double end knife bar | |
| CN105499663A (en) | Compound drill bit for thin-wall small hole machining | |
| CN207415527U (en) | For the drill bit with Circular Nose Cutting Edge blade of carbon fibre reinforced composite | |
| CN212239225U (en) | Inner hole machining tool | |
| CN206550403U (en) | Quick-clamping is counter to process end face hole gang tool | |
| JPH08257816A (en) | Tool for tapered hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |