CN104275619A - Positioning claw for inner hole positioning clamp - Google Patents
Positioning claw for inner hole positioning clamp Download PDFInfo
- Publication number
- CN104275619A CN104275619A CN201410472886.XA CN201410472886A CN104275619A CN 104275619 A CN104275619 A CN 104275619A CN 201410472886 A CN201410472886 A CN 201410472886A CN 104275619 A CN104275619 A CN 104275619A
- Authority
- CN
- China
- Prior art keywords
- positioning
- ring
- locating
- inner hole
- extrusion ring
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention relates to a positioning claw for an inner hole positioning clamp. The positioning claw comprises an upper positioning ring, an upper ejection block, an extrusion ring, a lower ejection block and a lower positioning ring, wherein the upper ejection block is welded at the upper end of the upper positioning ring and is used for supporting the extrusion ring; the extrusion ring is fixedly connected to the upper end of the upper ejection block; the extrusion ring is used for extruding the wall of an inner hole of a pump body; the angle of the extrusion ring relative to the axis is alpha; the lower ejection block is welded at the lower end of the upper positioning ring and is used for supporting the upper positioning ring; the lower positioning ring is fixedly connected to the lower end of the lower ejection block and is used for limiting the upper ejection block to move upwards, so that the movement range of the positioning claw can be within a control range of operation personnel. The positioning claw can assist an inner hole clamp of the pump body in realizing the positioning and locking effects of the inner hole of the pump body, so that the inner hole of the pump body can be stably machined with high precision; the positioning claw has the advantages of easiness and convenience in operation, wide application range, good positioning and locking effects and the like.
Description
Technical field
The present invention relates to the positioning fixture of auto parts machinery, particularly a kind of locating detent 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 complex operation, complex structure, the shortcomings such as the little and locking positioning weak effect of the scope of application, and a fixture the most important thing is positioner, the core component of positioner is locating detent, therefore, how designing a rational locating detent 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 locating detent 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 easy and simple to handle, applied widely and positioning and locking is effective.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of locating detent of fixture for locating inner hole, comprise locating ring, upper jacking block, extrusion ring, lower jacking block and lower locating ring, described upper jacking block is welded on the upper end of locating ring, and upper jacking block plays the effect supporting extrusion ring; Described extrusion ring is fixed on the upper end of jacking block, extrusion ring extruding pump housing inner hole wall, and extrusion ring is α relative to the angle of axis; Described lower jacking block is welded on the lower end of locating ring, and lower jacking block plays the effect supporting upper locating ring; Described lower locating ring is fixed on the lower end of lower jacking block, lower locating ring plays the function limiting upper jacking block and up move, thus make range of movement of the present invention can in the control range of operating personnel, the present invention is made to be applicable to the locking positioning of different pump housing diameter of bore, easy and simple to handle, applied widely.
As a preferred technical solution of the present invention, described upper locating ring, extrusion ring and all curved shape of lower locating ring shape, upper locating ring, extrusion ring are corresponding with the shape of pump housing inner hole wall with lower locating ring shape, convenient processing and manufacture, improve the locking positioning effect to pump housing endoporus.
As a preferred technical solution of the present invention, the material of described extrusion ring and lower locating piece is cast iron, improves extruding bearing capacity, has extended real service life.
As a preferred technical solution of the present invention, described extrusion ring is 45 ° or 60 ° relative to the angle [alpha] of axis, and extrusion ring determines the contact area size of extrusion ring and pump housing inner hole wall relative to the angle of axis, and contact area is larger, extruding support force is larger, and positioning and locking effect is better.
Beneficial effect of the present invention is: a kind of locating detent 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 easy and simple to handle, applied widely and positioning and locking is effective.
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.
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 depicted in figs. 1 and 2, a kind of locating detent of fixture for locating inner hole, comprises locating ring 1, upper jacking block 2, extrusion ring 3, lower jacking block 4 and lower locating ring 5, and described upper jacking block 2 is welded on the upper end of locating ring 1, and upper jacking block 2 plays the effect supporting extrusion ring 3; Described extrusion ring 3 is fixed on the upper end of jacking block 2, and extrusion ring 3 extrudes pump housing inner hole wall, and extrusion ring 3 is α relative to the angle of axis; Described lower jacking block 4 is welded on the lower end of locating ring 1, and lower jacking block 4 plays the effect supporting upper locating ring 1; Described lower locating ring 5 is fixed on the lower end of lower jacking block 4, lower locating ring 5 plays the function limiting upper jacking block 4 and up move, thus make range of movement of the present invention can in the control range of operating personnel, the present invention is made to be applicable to the locking positioning of different pump housing diameter of bore, easy and simple to handle, applied widely.
Described upper locating ring 1, extrusion ring 3 and all curved shape of lower locating ring 5 shape, upper locating ring 1, extrusion ring 3 are corresponding with the shape of pump housing inner hole wall with lower locating ring 5 shape, and convenient processing and manufacture improves the locking positioning effect to pump housing endoporus.
Described extrusion ring 3 is cast iron with the material of lower locating piece 5, improves extruding bearing capacity, has extended real service life.
Described extrusion ring 3 is 45 ° or 60 ° relative to the angle [alpha] of axis, and extrusion ring 3 determines the contact area size of extrusion ring 3 and pump housing inner hole wall relative to the angle of axis, and contact area is larger, and extruding support force is larger, and positioning and locking effect is better.
During use, first the present invention be arranged on pump housing fixture for locating inner hole, operating personnel drive the present invention's campaign by pump housing internal clamp, realize the positioning and locking function to pump housing fixture for locating inner hole, thus reach object by crushing block 3.
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 (4)
1. a locating detent for fixture for locating inner hole, comprises locating ring, upper jacking block, extrusion ring, lower jacking block and lower locating ring, it is characterized in that: described upper jacking block is welded on the upper end of locating ring; Described extrusion ring is fixed on the upper end of jacking block, and extrusion ring is α relative to the angle of axis; Described lower jacking block is welded on the lower end of locating ring; Described lower locating ring is fixed on the lower end of lower jacking block.
2. the locating detent of a kind of fixture for locating inner hole according to claim 1, is characterized in that: described upper locating ring, extrusion ring and all curved shape of lower locating ring shape.
3. the locating detent of a kind of fixture for locating inner hole according to claim 1 and 2, is characterized in that: the material of described extrusion ring and lower locating piece is cast iron.
4. the locating detent of a kind of fixture for locating inner hole according to claim 1 and 2, is characterized in that: described extrusion ring is 45 ° or 60 ° relative to the angle [alpha] of axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472886.XA CN104275619A (en) | 2014-09-16 | 2014-09-16 | Positioning claw for inner hole positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472886.XA CN104275619A (en) | 2014-09-16 | 2014-09-16 | Positioning claw for inner hole positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104275619A true CN104275619A (en) | 2015-01-14 |
Family
ID=52251218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472886.XA Pending CN104275619A (en) | 2014-09-16 | 2014-09-16 | Positioning claw for inner hole positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104275619A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647496A2 (en) * | 1991-11-15 | 1995-04-12 | DEMMELER MASCHINENBAU GmbH & Co. KG | Studs |
| CN201261131Y (en) * | 2008-09-12 | 2009-06-24 | 镇江中船设备有限公司 | Fixture for locating inner hole |
| CN201511229U (en) * | 2009-09-08 | 2010-06-23 | 江苏兆胜空调有限公司 | Jig for welding brass inner housing on hot-galvanized outer casing of explosion-proof blower |
| CN202114283U (en) * | 2011-04-07 | 2012-01-18 | 上海瑞尔实业有限公司 | An inner hole positioning clamping device |
| CN103978340A (en) * | 2014-05-12 | 2014-08-13 | 西北工业大学 | Girth welding device and girth welding method for aircraft pipeline component |
| CN103991030A (en) * | 2014-05-19 | 2014-08-20 | 深圳市商德先进陶瓷有限公司 | Fixture device for machining of inner hole of ceramic product |
| 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 CN201410472886.XA patent/CN104275619A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647496A2 (en) * | 1991-11-15 | 1995-04-12 | DEMMELER MASCHINENBAU GmbH & Co. KG | Studs |
| CN201261131Y (en) * | 2008-09-12 | 2009-06-24 | 镇江中船设备有限公司 | Fixture for locating inner hole |
| CN201511229U (en) * | 2009-09-08 | 2010-06-23 | 江苏兆胜空调有限公司 | Jig for welding brass inner housing on hot-galvanized outer casing of explosion-proof blower |
| CN202114283U (en) * | 2011-04-07 | 2012-01-18 | 上海瑞尔实业有限公司 | An inner hole positioning clamping device |
| 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 |
| CN103978340A (en) * | 2014-05-12 | 2014-08-13 | 西北工业大学 | Girth welding device and girth welding method for aircraft pipeline component |
| CN103991030A (en) * | 2014-05-19 | 2014-08-20 | 深圳市商德先进陶瓷有限公司 | Fixture device for machining of inner hole of ceramic product |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |