CN104259884A - Location barrel for inner hole location fixture - Google Patents
Location barrel for inner hole location fixture Download PDFInfo
- Publication number
- CN104259884A CN104259884A CN201410472811.1A CN201410472811A CN104259884A CN 104259884 A CN104259884 A CN 104259884A CN 201410472811 A CN201410472811 A CN 201410472811A CN 104259884 A CN104259884 A CN 104259884A
- Authority
- CN
- China
- Prior art keywords
- location
- barrel
- inner hole
- fixture
- locating
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention relates to a location barrel for an inner hole location fixture. A cylindrical cavity is formed in the location barrel; connection barrels are arranged at the both ends of the location barrel; a left thread is arranged on the connection barrel at the left side, and a right thread is arranged on the connection barrel at the right side. The threads are arranged on the connection barrels at the both sides, thus facilitating installation and detachment; location holes are uniformly formed in the middle portion of the location barrel, the angles alpha of the resistance location holes relative to the axis of the location barrel are 45 degrees or 60 degrees, and the location holes define the location direction and the location angle of the inner hole location fixture for a pump body; location grooves are formed in the upper ends of the location holes, the angles beta of the location grooves relative to the axis of the location barrel are 45 degrees or 60 degrees, and the location grooves define the moving range of the inner hole location fixture for the pump body, thus the location barrel disclosed by the invention is applicable to different inner hole diameters of the pump body. The location barrel disclosed by the invention is capable of assisting the inner hole location fixture for the pump body to realize a location locking function for the inner hole of the pump body, thus the inner hole of the pump body is capable of being machined stably and with a high accuracy, and moreover, the location barrel has the advantages of being low in manufacturing cost, simple in structure, wide in application range, and the like.
Description
Technical field
The present invention relates to the positioning fixture of auto parts machinery, particularly a kind of positioning tube of fixture for locating inner hole.
Background technology
Each pump class accessory on automobile has fuel pump, lubricating oil pump, master cylinder, wheel cylinder, water pump, clutch master cylinder and clutch slave cylinder etc., and various pump accessory is made up of numerous parts, in all kinds of parts of pump accessory, the process time is the longest, what process was the most complicated is the pump housing, in pump housing endoporus process, need the location realizing pump housing endoporus by positioning fixture, realize pump housing endoporus steady by the positioning fixture of various auxiliary pump housing processing, high-precision processing, therefore, the positioning fixture of auxiliary pump housing processing plays vital effect in pump housing endoporus process.On existing market, various pump housing fixture for locating inner hole generally adopts locating shaft to locate the mode of endoporus, but various locating shaft of the prior art generally only plays the effect of Internal hole positioning, and do not play the effect of endoporus locking, make the locking device generally needing in existing various pump housing internal clamp to arrange auxiliary positioning axle location, the manufacturing cost that this mode increases, and there is the shortcomings such as the little and locking positioning weak effect of complex operation, complex structure, the scope of application.And a fixture the most important thing is positioner, positioner the most important thing is positioning tube, and therefore, how designing a rational positioning tube is the key factor solved the problem.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of positioning tube of fixture for locating inner hole, pump housing internal clamp can be assisted to realize the positioning and locking function of pump housing endoporus, and there is the advantages such as low cost of manufacture, structure be simple and applied widely.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of positioning tube of fixture for locating inner hole, described positioning tube inside is provided with cylindrical cavity, positioning tube two ends are provided with connecting cylinder, the connecting cylinder in left side is provided with left-hand thread, the connecting cylinder on right side is provided with right-hand thread, the connecting cylinder of both sides is provided with screw thread and facilitates installation and removal, the middle part of positioning tube is evenly provided with locating hole, locating hole is α relative to the angle of positioning tube axis, locating hole defines orientation angle and the orientation of pump housing fixture for locating inner hole, the upper end of locating hole is provided with locating slot, locating slot is β relative to the angle of positioning tube axis, locating slot defines the range of movement of pump housing fixture for locating inner hole, the present invention is made to be suitable for different pump housing diameter of bores, achieve the positioning and locking function of auxiliary pump housing endoporus, low cost of manufacture, structure is simple, applied widely.
As a preferred technical solution of the present invention, described positioning tube material is cast iron, improves bearing capacity, extends service life.
As a preferred technical solution of the present invention, described locating hole is at least 4, and because the quality of the different pump housing is different, then required positioning intensity is different, and the quantity of locating hole is chosen according to actual needs.
As a preferred technical solution of the present invention, described locating hole is 45 degree or 60 degree relative to the angle [alpha] of positioning tube axis, the angle of locating hole determines the scope of location, and the positioning intensity that different orientation ranges produces is different, determines the angle of locating hole according to production occasion.
As a preferred technical solution of the present invention, described locating slot is 45 degree or 60 degree relative to the angle beta of positioning tube axis, the angular definitions of the locating slot range of movement of pump housing fixture for locating inner hole, the size of range of movement determines the size of the scope of application of various pump housing fixture for locating inner hole, carrys out the angle of regioselective groove according to each demand producer.
Beneficial effect of the present invention is: a kind of positioning tube of fixture for locating inner hole, pump housing internal clamp can be assisted to realize the positioning and locking function of pump housing endoporus, make pump housing endoporus can steady, high-precision processing, and there is the advantages such as low cost of manufacture, structure are simple and applied widely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is full sectional view of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2.
Specific embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figure 1 to Figure 3, a kind of positioning tube of fixture for locating inner hole, described positioning tube inside is provided with cylindrical cavity, positioning tube two ends are provided with connecting cylinder 101, the connecting cylinder 101 in left side is provided with left-hand thread, the connecting cylinder 101 on right side is provided with right-hand thread, the connecting cylinder 101 of both sides is provided with screw thread and facilitates installation and removal, the middle part of positioning tube is evenly provided with locating hole 102, locating hole 102 defines orientation angle and the orientation of pump housing fixture for locating inner hole, the upper end of locating hole 102 is provided with locating slot 103, locating slot 103 defines the range of movement of pump housing fixture for locating inner hole, the present invention is made to be suitable for different pump housing diameter of bores, achieve the positioning and locking function of auxiliary pump housing endoporus, low cost of manufacture, structure is simple, applied widely.
Described positioning tube material is cast iron, improves bearing capacity, extends service life.
Described locating hole 102 is at least 4, and because the quality of the different pump housing is different, then required positioning intensity is different, and the quantity of locating hole 102 is chosen according to actual needs.
Described locating hole 102 is 45 degree or 60 degree relative to the angle [alpha] of positioning tube axis, and the angle of locating hole 102 determines the scope of location, and the positioning intensity that different orientation ranges produces is different, determines the angle of locating hole according to production occasion.
Described locating slot 103 is 45 degree or 60 degree relative to the angle beta of positioning tube axis, the angular definitions of locating slot 103 range of movement of pump housing fixture for locating inner hole, the size of range of movement determines the size of the scope of application of various pump housing fixture for locating inner hole, carrys out the angle of regioselective groove 103 according to each demand producer.
During use, first the present invention be arranged on pump housing fixture for locating inner hole, under the effect of external force, pump housing fixture for locating inner hole moves along locating hole 102, thus play the positioning and locking function that auxiliary pump housing internal clamp realizes pump housing endoporus, thus reach object.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and description principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the positioning tube of a fixture for locating inner hole, it is characterized in that: described positioning tube inside is provided with cylindrical cavity, positioning tube two ends are provided with connecting cylinder, the connecting cylinder in left side is provided with left-hand thread, the connecting cylinder on right side is provided with right-hand thread, and the middle part of positioning tube is evenly provided with locating hole, and locating hole is α relative to the angle of positioning tube axis, the upper end of locating hole is provided with locating slot, and locating slot is β relative to the angle of positioning tube axis.
2. the positioning tube of a kind of fixture for locating inner hole according to claim 1, is characterized in that: described positioning tube material is cast iron.
3. the positioning tube of a kind of fixture for locating inner hole according to claim 1, is characterized in that: described locating hole is at least 4.
4. the positioning tube of a kind of fixture for locating inner hole according to claim 1, is characterized in that: described locating hole is 45 degree or 60 degree relative to the angle [alpha] of positioning tube axis.
5. the positioning tube of a kind of fixture for locating inner hole according to claim 1, is characterized in that: described locating slot is 45 degree or 60 degree relative to the angle beta of positioning tube axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472811.1A CN104259884A (en) | 2014-09-16 | 2014-09-16 | Location barrel for inner hole location fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472811.1A CN104259884A (en) | 2014-09-16 | 2014-09-16 | Location barrel for inner hole location fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259884A true CN104259884A (en) | 2015-01-07 |
Family
ID=52151528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472811.1A Pending CN104259884A (en) | 2014-09-16 | 2014-09-16 | Location barrel for inner hole location fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259884A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761323Y (en) * | 2004-11-29 | 2006-03-01 | 哈尔滨量具刃具集团有限责任公司 | Holding mechanism of clamped spring |
| CN1740576A (en) * | 2004-08-26 | 2006-03-01 | 雄克有限公司 | Method for connecting two components and component system for implementing the method |
| CN1915603A (en) * | 2005-08-15 | 2007-02-21 | 创科实业有限公司 | Screw guide device |
| EP1541265B1 (en) * | 2003-12-09 | 2008-07-30 | Bilz Werkzeugfabrik GmbH & Co. KG | Process for the shrink-fitting of rotary tools with predominantly cylindrical shafts |
| CN201098738Y (en) * | 2007-09-11 | 2008-08-13 | 陈纬宸 | Numerical value control lathe spindle |
| CN102284876A (en) * | 2011-08-15 | 2011-12-21 | 四川欧曼机械有限公司 | Universal fixture |
| CN203751799U (en) * | 2014-04-09 | 2014-08-06 | 四川华都核设备制造有限公司 | Tooling for machining hook claws of control rod driving mechanism |
| CN103978390A (en) * | 2014-05-16 | 2014-08-13 | 衡阳纺织机械有限公司 | Split type chuck liner |
| CN203817430U (en) * | 2014-04-11 | 2014-09-10 | 南京依维柯汽车有限公司 | Floating tensioning device used in small inner holes of shaft tube parts |
-
2014
- 2014-09-16 CN CN201410472811.1A patent/CN104259884A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541265B1 (en) * | 2003-12-09 | 2008-07-30 | Bilz Werkzeugfabrik GmbH & Co. KG | Process for the shrink-fitting of rotary tools with predominantly cylindrical shafts |
| CN1740576A (en) * | 2004-08-26 | 2006-03-01 | 雄克有限公司 | Method for connecting two components and component system for implementing the method |
| CN2761323Y (en) * | 2004-11-29 | 2006-03-01 | 哈尔滨量具刃具集团有限责任公司 | Holding mechanism of clamped spring |
| CN1915603A (en) * | 2005-08-15 | 2007-02-21 | 创科实业有限公司 | Screw guide device |
| CN201098738Y (en) * | 2007-09-11 | 2008-08-13 | 陈纬宸 | Numerical value control lathe spindle |
| CN102284876A (en) * | 2011-08-15 | 2011-12-21 | 四川欧曼机械有限公司 | Universal fixture |
| CN203751799U (en) * | 2014-04-09 | 2014-08-06 | 四川华都核设备制造有限公司 | Tooling for machining hook claws of control rod driving mechanism |
| CN203817430U (en) * | 2014-04-11 | 2014-09-10 | 南京依维柯汽车有限公司 | Floating tensioning device used in small inner holes of shaft tube parts |
| CN103978390A (en) * | 2014-05-16 | 2014-08-13 | 衡阳纺织机械有限公司 | Split type chuck liner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |