CN220330059U - Pneumatic actuator cylinder body bores and expands chamfer integrated into one piece cutter - Google Patents
Pneumatic actuator cylinder body bores and expands chamfer integrated into one piece cutter Download PDFInfo
- Publication number
- CN220330059U CN220330059U CN202322006339.XU CN202322006339U CN220330059U CN 220330059 U CN220330059 U CN 220330059U CN 202322006339 U CN202322006339 U CN 202322006339U CN 220330059 U CN220330059 U CN 220330059U
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- CN
- China
- Prior art keywords
- cutter
- holder
- drill bit
- shaft hole
- cutter holder
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- 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.)
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Links
- 238000005553 drilling Methods 0.000 claims abstract description 6
- 230000010354 integration Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model relates to a drilling, expanding and chamfering integrated forming cutter for a pneumatic actuator cylinder body, which structurally comprises a cutter handle, a first cutter holder, a second cutter holder and a guide drill bit which are coaxially and sequentially arranged, wherein the outer diameters of the first cutter holder, the second cutter holder and the guide drill bit are sequentially reduced, a pair of orifice chamfering cutter heads are arranged on two opposite sides of the end part of the first cutter holder, and a pair of reaming and boring dual-purpose cutter heads are arranged on two opposite sides of the end part of the second cutter holder. Realize the simultaneous processing of the upper shaft hole and the lower shaft hole spacer holes. The utility model has the advantages that: the multi-stage cutter head is reasonable in structural design, the upper shaft hole and the lower shaft hole gasket holes can be machined simultaneously through the reasonable design of the multi-stage cutter head, the position accuracy is guaranteed through the guide drill bit, the machining efficiency can be improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a drilling, expanding and chamfering integrated forming cutter for a pneumatic actuator cylinder body.
Background
The machining precision of the shaft hole and the piston hole of the cylinder body of the pneumatic actuator determines the integral structural stability and the product quality of the pneumatic actuator. For example, the upper shaft hole and the lower shaft hole are required to have concentricity not greater than 0.02mm.
In the prior art, the processing of the upper shaft hole and the lower shaft hole gasket holes is generally carried out through a plurality of steps and a plurality of cutters, so that the forming efficiency is lower and the production cost is higher.
Disclosure of Invention
The utility model provides a drilling, expanding and chamfering integrated forming cutter for a pneumatic actuator cylinder body, which aims to overcome the defects in the prior art and realize the simultaneous processing of an upper shaft hole and a lower shaft hole spacer hole by one cutter.
The technical solution of the utility model is as follows: the utility model provides a pneumatic actuator cylinder body bores and expands chamfer integration shaping cutter, its structure includes coaxial handle of a knife, first blade holder, second blade holder and the pilot bit that sets gradually, and the external diameter of first blade holder, second blade holder and pilot bit reduces in proper order, and the relative both sides of first blade holder tip are equipped with a pair of drill way chamfer processing tool bit, and the relative both sides of second blade holder tip are equipped with a pair of reaming bore hole dual-purpose tool bit. Realize the simultaneous processing of the upper shaft hole and the lower shaft hole spacer holes.
Preferably, for the specific design of the cutter, the outer diameter of the pilot drill is 21mm and the length of the pilot drill is 25mm, the outer diameter of the second cutter holder is 31.6mm and the length of the second cutter holder is 89.5mm, the outer diameter of the first cutter holder is 35mm and the length of the first cutter holder is 30.5mm, and the outer diameter of the cutter handle is 25mm and the length of the cutter handle is 56mm.
The utility model has the advantages that: the multi-stage cutter head is reasonable in structural design, the upper shaft hole and the lower shaft hole gasket holes can be machined simultaneously through the reasonable design of the multi-stage cutter head, the position accuracy is guaranteed through the guide drill bit, the machining efficiency can be improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the integrated drilling, expanding and chamfering tool for the pneumatic actuator cylinder.
In the figure, a cutter handle 1, a first cutter seat 2, an orifice chamfering cutter head 21, a second cutter seat 3, a dual-purpose cutter head for reaming and boring 31 and a pilot drill 4 are shown.
Detailed Description
The present utility model will be described in further detail with reference to examples and embodiments.
Examples
As shown in fig. 1, the integrated forming tool for drilling, expanding and chamfering of the pneumatic actuator cylinder body structurally comprises a tool handle 1, a first tool holder 2, a second tool holder 3 and a pilot bit 4 which are coaxially and sequentially arranged, wherein the outer diameters of the first tool holder 2, the second tool holder 3 and the pilot bit 4 are sequentially reduced, two opposite sides of the end part of the first tool holder 2 are provided with a pair of orifice chamfering tool bits 21, and two opposite sides of the end part of the second tool holder 3 are provided with a pair of dual-purpose reaming and boring tool bits 31.
The outer diameter of the pilot drill 4 is 21mm, the length of the pilot drill is 25mm, the outer diameter of the second tool holder 3 is 31.6mm, the length of the pilot drill is 89.5mm, the outer diameter of the first tool holder 2 is 35mm, the length of the pilot drill is 30.5mm, and the outer diameter of the tool holder 1 is 25mm, and the length of the pilot drill is 56mm.
According to the above configuration, during machining, the pilot bit 4 guides the pilot bit, and the dual-purpose reamer and bore bit 31 and the hole chamfering tool bit 21 simultaneously machine the upper shaft hole and the lower shaft hole spacer holes.
The above components are all of the prior art, and any model and existing design that can achieve their corresponding functions can be used by those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (2)
1. The utility model provides a pneumatic actuator cylinder body bores and expands chamfer integration shaping cutter, a serial communication port, including coaxial handle of a knife (1), first blade holder (2), second blade holder (3) and guide drill bit (4) that set gradually, the external diameter of first blade holder (2), second blade holder (3) and guide drill bit (4) reduces in proper order, and the both sides that first blade holder (2) tip is relative are equipped with a pair of drill way chamfer processing tool bit (21), and the both sides that second blade holder (3) tip is relative are equipped with a pair of reaming bore dual-purpose tool bit (31).
2. The integrated drilling, expanding and chamfering forming cutter for the pneumatic actuator cylinder body according to claim 1, wherein the outer diameter of the pilot drill bit (4) is 21mm and the length of the pilot drill bit is 25mm, the outer diameter of the second cutter holder (3) is 31.6mm and the length of the second cutter holder is 89.5mm, the outer diameter of the first cutter holder (2) is 35mm and the length of the first cutter holder is 30.5mm, and the outer diameter of the cutter handle (1) is 25mm and the length of the cutter handle (1) is 56mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006339.XU CN220330059U (en) | 2023-07-28 | 2023-07-28 | Pneumatic actuator cylinder body bores and expands chamfer integrated into one piece cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006339.XU CN220330059U (en) | 2023-07-28 | 2023-07-28 | Pneumatic actuator cylinder body bores and expands chamfer integrated into one piece cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330059U true CN220330059U (en) | 2024-01-12 |
Family
ID=89461748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006339.XU Active CN220330059U (en) | 2023-07-28 | 2023-07-28 | Pneumatic actuator cylinder body bores and expands chamfer integrated into one piece cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330059U (en) |
-
2023
- 2023-07-28 CN CN202322006339.XU patent/CN220330059U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |