CN204295167U - A kind of movable arm front fork welding positioning tool - Google Patents
A kind of movable arm front fork welding positioning tool Download PDFInfo
- Publication number
- CN204295167U CN204295167U CN201420016600.2U CN201420016600U CN204295167U CN 204295167 U CN204295167 U CN 204295167U CN 201420016600 U CN201420016600 U CN 201420016600U CN 204295167 U CN204295167 U CN 204295167U
- Authority
- CN
- China
- Prior art keywords
- front fork
- positioning
- core axle
- movable arm
- arm front
- 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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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a kind of movable arm front fork welding positioning tool, comprise tooling base, positioning seat and for insert front fork plate earhole in front fork plate location positioning core axle, described positioning seat is located on tooling base, match with the locating hole on positioning seat in described positioning core axle one end, on described positioning core axle, cover has positioning tube, and positioning tube is provided with the backstay I for locating bending plate.Can be positioned the front fork plate of movable arm front fork and bending plate by this positioning tool, what can also ensure two front fork plates opens a grade size simultaneously, without the need to positioned apart, positioning precision and efficiency high.
Description
Technical field
The utility model relates to construction machinery production technical field, especially relates to a kind of movable arm front fork welding positioning tool.
Background technology
Movable arm front fork in engineering machinery generally adopts steel-casting structure, but due to the front fork plate composition of swing arm material and swing arm variant, Material shrinkage rate difference is comparatively large, causes properties of product to ensure.
Front fork and swing arm, by being welded and fixed, can ensureing the uniformity of technique, solve the problem.But be welded and fixed, need the axiality of control two front fork plate and open a grade size, also need to position the bending plate of centre.Existing be mostly respectively front fork plate and bending plate are positioned by independently positioner, positioning precision positioned apart is low, and efficiency is low, and positioner is more complicated, manufactures and debug loaded down with trivial details.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of movable arm front fork welding positioning tool, to reach the object improving positioning precision and efficiency.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of movable arm front fork welding positioning tool, comprise tooling base, positioning seat and for insert front fork plate earhole in front fork plate location positioning core axle, described positioning seat is located on tooling base, match with the locating hole on positioning seat in described positioning core axle one end, on described positioning core axle, cover has positioning tube, and positioning tube is provided with the backstay I for locating bending plate; Described positioning tube is provided with backstay II, and tooling base is provided with alignment pin, and backstay II is provided with the hole suitable with alignment pin.
Further, the external diameter of described positioning core axle one end is identical with the internal diameter of the earhole of front fork plate.
The external diameter of described positioning core axle one end is less than the internal diameter of the earhole of front fork plate, and the positioning core axle other end and positioning seat are equipped with the boss suitable with the earhole of front fork plate.
Described locating hole is made up of screwed hole and unthreaded hole, and screwed hole is outside unthreaded hole, and described positioning core axle one end is provided with the thread segment suitable with locating hole and optical axis section.
Between the length of described positioning tube and two front fork plates to open shelves measure-alike.
Described backstay I and location II symmetry are located at positioning tube both sides.
The utility model compared with prior art, has the following advantages: can be positioned the front fork plate of movable arm front fork and bending plate by this positioning tool, what can also ensure two front fork plates opens a grade size simultaneously, without the need to positioned apart, positioning precision and efficiency high.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is the utility model positioning tool structural representation.
Fig. 2 is the top view of Fig. 1.
In figure: 1. tooling base, 2. positioning seat, 3. alignment pin, 4. positioning tube, 41. backstay I, 42. backstays II, 5. positioning core axle, 6. front fork plate, 7. bending plate, 8. swing arm.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail.
As depicted in figs. 1 and 2, this movable arm front fork welding positioning tool, comprises tooling base 1, positioning seat 2, positioning tube 4 and positioning core axle 5; Wherein, positioning seat 2, then to be fastened by bolts by finger setting on tooling base 1; Match with the locating hole on positioning seat 2 in positioning core axle 5 one end, positioning tube 4 is enclosed within positioning core axle 5, between the length of positioning tube 4 and two front fork plates 6 to open shelves measure-alike, ensure that two front fork plates 6 open a grade size on swing arm 8.
The external diameter of positioning core axle 5 one end is less than the internal diameter of the earhole of front fork plate 6, positioning core axle 5 other end and positioning seat 2 are equipped with the round boss suitable with the earhole of front fork plate, to be matched with the earhole of two front fork plates by two round boss and to locate two front fork plates, locating hole is provided with on the boss on positioning seat.
Locating hole on positioning seat 2 is made up of screwed hole and unthreaded hole, screwed hole is outside unthreaded hole, positioning core axle 5 one end is provided with the thread segment suitable with locating hole and optical axis section, and positioning core axle 5 other end is provided with pressure cap, can also directly compress front fork plate while guarantee positioning precision.
Or adopting another kind of locate mode, the external diameter of positioning core axle one end is identical with the internal diameter of the earhole of front fork plate, is directly matched with the earhole of two front fork plates, position front fork plate by positioning core axle.
The bilateral symmetry of positioning tube 4 is provided with backstay I 41 and location II 42, the end of backstay I 41 be provided with bending plate 7 in the middle part of suitable arcuate structure, matched by arcuate structure and bending plate 7 positioned; Tooling base 1 is provided with alignment pin 3, and alignment pin 3 to be interference fitted on tooling base 1 in hole, is convenient to install, backstay II 42 is provided with the hole suitable with alignment pin 3, without the need to adjusting backstay I position during location, can be located by alignment pin 3, improving the positioning precision to bending plate 7.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present utility model and technical scheme are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (6)
1. a movable arm front fork welding positioning tool, it is characterized in that: comprise tooling base (1), positioning seat (2) and for insert front fork plate (6) earhole in front fork plate location positioning core axle (5), described positioning seat (2) is located on tooling base (1), match with the locating hole on positioning seat (2) in described positioning core axle (5) one end, the upper cover of described positioning core axle (5) has positioning tube (4), and positioning tube (4) is provided with the backstay I (41) for locating bending plate (7); Described positioning tube (4) is provided with backstay II (42), and tooling base (1) is provided with alignment pin (3), and backstay II (42) is provided with the hole suitable with alignment pin (3).
2. movable arm front fork welds positioning tool as claimed in claim 1, it is characterized in that: the external diameter of described positioning core axle (5) one end is identical with the internal diameter of the earhole of front fork plate (6).
3. movable arm front fork welds positioning tool as claimed in claim 1, it is characterized in that: the external diameter of described positioning core axle (5) one end is less than the internal diameter of the earhole of front fork plate (6), positioning core axle (5) other end and positioning seat (2) are equipped with the boss suitable with the earhole of front fork plate.
4. movable arm front fork welds positioning tool as claimed in claim 1, it is characterized in that: described locating hole is made up of screwed hole and unthreaded hole, screwed hole is outside unthreaded hole, and described positioning core axle (5) one end is provided with the thread segment suitable with locating hole and optical axis section.
5. movable arm front fork welding positioning tool as claimed in claim 1, is characterized in that: between the length of described positioning tube (4) and two front fork plates (6) to open shelves measure-alike.
6. movable arm front fork welds positioning tool as claimed in claim 1, it is characterized in that: described backstay I (41) and location II (42) symmetry are located at positioning tube (4) both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420016600.2U CN204295167U (en) | 2014-01-10 | 2014-01-10 | A kind of movable arm front fork welding positioning tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420016600.2U CN204295167U (en) | 2014-01-10 | 2014-01-10 | A kind of movable arm front fork welding positioning tool |
Publications (1)
Publication Number | Publication Date |
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CN204295167U true CN204295167U (en) | 2015-04-29 |
Family
ID=53100746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420016600.2U Expired - Fee Related CN204295167U (en) | 2014-01-10 | 2014-01-10 | A kind of movable arm front fork welding positioning tool |
Country Status (1)
Country | Link |
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CN (1) | CN204295167U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104827224A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Welding tool of jinny connection plates of marine crane |
CN110842452A (en) * | 2019-12-24 | 2020-02-28 | 安徽昌永得机械有限公司 | Overlap welding tool suitable for front fork of excavator arm |
-
2014
- 2014-01-10 CN CN201420016600.2U patent/CN204295167U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104827224A (en) * | 2015-05-13 | 2015-08-12 | 广西梧州运龙港船机械制造有限公司 | Welding tool of jinny connection plates of marine crane |
CN110842452A (en) * | 2019-12-24 | 2020-02-28 | 安徽昌永得机械有限公司 | Overlap welding tool suitable for front fork of excavator arm |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20160110 |