CN105666186A - Clamp for processing internal circumferential surface of shaft pipe connecting hole on welding yoke based on lathe - Google Patents
Clamp for processing internal circumferential surface of shaft pipe connecting hole on welding yoke based on lathe Download PDFInfo
- Publication number
- CN105666186A CN105666186A CN201610209975.4A CN201610209975A CN105666186A CN 105666186 A CN105666186 A CN 105666186A CN 201610209975 A CN201610209975 A CN 201610209975A CN 105666186 A CN105666186 A CN 105666186A
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- central siphon
- cross axle
- briquetting
- lathe
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a clamp for processing the internal circumferential surface of a shaft pipe connecting hole on a welding yoke based on a lathe. The clamp comprises a cross-shaped shaft positioning base, four second pressure rods and a second pressure block, wherein a V-shaped locating groove is formed on the cross-shaped shaft positioning base, the second pressure rods in pairs are fixed at the front side and the rear side of the cross-shaped shaft positioning base respectively, and the second pressure block is rotationally connected on the second pressure rod, is pressed on the inner side wall of a connecting lug on the cross-shaped shaft connecting part in a contact manner in a vertical direction and pushes against the cross-shaped shaft connecting part in the V-shaped locating groove. According to the clamp, the clamping times are reduced, the processing efficiency is greatly improved, the locating and pressing positions can be skillfully designed, the tool operating space for part processing is reasonably given, and the clamp is stressed uniformly and has good clamping effect.
Description
Technical field:
The present invention relates to a kind of fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe.
Background technology:
Weld yoke profile difference complicated (such as Fig. 1), the central siphon connecting hole inner peripheral surface of weld yoke upper shaft pipe jointing part is being added man-hour by current lathe, what adopt is the method for substep processing, it is thus desirable to part is carried out multiple clamping by this, therefore working (machining) efficiency is low, simultaneously because multiple clamping, locating surface is inconsistent, cause the accumulation of error, affect the raising of machining accuracy.
Therefore, necessary prior art improves to solve the deficiency of prior art.
Summary of the invention:
The present invention provides a kind of fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: based on lathe to the fixture of central siphon connecting hole inner peripheral surface processing on weld yoke, described weld yoke has central siphon connecting portion and fixes the cross axle connecting portion being connected with central siphon connecting portion, described cross axle connecting portion is provided with two engaging lugs, central siphon connecting portion is provided with central siphon connecting hole, the described fixture of weld yoke described in clamping includes cross axle portion positioning seat, second depression bar and the second briquetting, described cross axle portion positioning seat is provided with V-type locating slot, four second depression bars are one group between two is fixedly connected on the both sides, front and back of cross axle portion positioning seat respectively, second briquetting is rotatably coupled on the second depression bar, and second briquetting touch on cross axle connecting portion on the medial wall of an engaging lug with vertical direction pressure, and cross axle connecting portion is closely against in V-type locating slot.
Further, described second depression bar is provided with the second threaded joints, and the diameter of this second threaded joints is less than the diameter of the second depression bar, and is formed with the second positioning step between the second threaded joints and the second depression bar.
Further, described second briquetting is provided with the second connecting hole, second briquetting is set on the second threaded joints of the second depression bar by this second connecting hole and axially positions on described second positioning step, spin suitable nut on described second threaded joints, screwing this nut, described cross axle connecting portion is closely against in V-type locating slot by the second briquetting.
Further, described second connecting hole is mounting hole.
Further, the lower surface of described second briquetting is provided with some ratchets.
There is advantages that
This number of clamping of the present invention is few so that working (machining) efficiency is greatly improved, and the fixture of the present invention arranges location and the position compressed cleverly, has reasonably got out of the way part and has added the space of cutter operation in man-hour; Present clip stress equalization, clamping is effective.
Accompanying drawing illustrates:
Fig. 1 is the three-valued structures figure of weld yoke in prior art.
Fig. 2 is the front view of present clip.
Fig. 3 is the top view of present clip.
The structure chart of cross axle portion positioning seat in Fig. 4 present invention.
The structure chart of the second depression bar in Fig. 5 present invention.
The structure chart of the second briquetting in Fig. 6 present invention.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the fixture that central siphon connecting hole inner peripheral surface on weld yoke is processed by the present invention based on lathe, described weld yoke has central siphon connecting portion 400 and the cross axle connecting portion 500 that be connected fixing with central siphon connecting portion 400, cross axle connecting portion 500 is provided with two engaging lugs 501, and central siphon connecting portion 400 is provided with a central siphon connecting hole (not shown in FIG.) to be processed.
On above-mentioned weld yoke central siphon connecting portion 400, the clamped one time of the fixture being processed by the present invention of central siphon connecting hole inner peripheral surface is on lathe. Such as Fig. 2 to Fig. 4, clamping device of the present invention includes cross axle portion positioning seat 2, this cross axle portion positioning seat 2 is provided with V-type locating slot 20, on cross axle portion positioning seat 2 and be positioned at the both sides, front and back of V-type locating slot 20 and be respectively fixedly connected with the second depression bar 21, second briquetting 22 is rotatably coupled on the second depression bar 21, and second briquetting 22 pressure touch on cross axle connecting portion on the medial wall of an engaging lug 501, and cross axle connecting portion 500 is closely against in V-type locating slot 20, then this cross axle connecting portion 500 is anchored on cross axle portion positioning seat 2.
Such as Fig. 5, being provided with the second threaded joints 211 on the second depression bar 21, the diameter of this second threaded joints 211 is less than the diameter of the second depression bar 21, and is formed with the second positioning step (not marking in figure) between the second threaded joints 211 and the second depression bar 21.
Such as Fig. 6, being provided with the second connecting hole 221 at the second briquetting 22, the second briquetting 22 is set on the second threaded joints 211 of the second depression bar 21 and on the second positioning step is axially positioned by this second connecting hole 221. Spin suitable nut on the second threaded joints 211, screws this nut, and the second briquetting 22 touches on cross axle connecting portion on the medial wall of an engaging lug 501 with vertical direction pressure, and is closely against in V-type locating slot 20 by cross axle connecting portion 500.
The present invention is for convenience of regulating second briquetting 22 position on the second depression bar 21, and the second connecting hole 221 on the second briquetting 22 is mounting hole.
The present invention is the frictional force on increase the second briquetting 22 and cross axle connecting portion 500 between engaging lug 501, is provided with some ratchets 222 in the lower surface of the second briquetting 22.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be regarded as protection scope of the present invention.
Claims (5)
1. based on lathe to the fixture of central siphon connecting hole inner peripheral surface processing on weld yoke, described weld yoke has central siphon connecting portion (400) and the cross axle connecting portion (500) that be connected fixing with central siphon connecting portion (400), described cross axle connecting portion (500) is provided with two engaging lugs (501), central siphon connecting portion (400) is provided with central siphon connecting hole, it is characterized in that: the described fixture of weld yoke described in clamping includes cross axle portion positioning seat (2), second depression bar (21) and the second briquetting (22), described cross axle portion positioning seat (2) is provided with V-type locating slot (20), four second depression bars (21) are one group between two is fixedly connected on the both sides, front and back in cross axle portion positioning seat (2) respectively, second briquetting (22) is rotatably coupled on the second depression bar (21), and second briquetting (22) touch on cross axle connecting portion on the medial wall of an engaging lug (501) with vertical direction pressure, and cross axle connecting portion (500) is closely against in V-type locating slot (20).
2. fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe as claimed in claim 1, it is characterized in that: described second depression bar (21) is provided with the second threaded joints (211), the diameter of this second threaded joints (211) is less than the diameter of the second depression bar (21), and is formed with the second positioning step between the second threaded joints and the second depression bar.
3. fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe as claimed in claim 2, it is characterized in that: described second briquetting (22) is provided with the second connecting hole (221), the second threaded joints (211) that second briquetting (22) is set on the second depression bar (21) by this second connecting hole above and axially positions on described second positioning step, spin suitable nut on described second threaded joints (211), screw this nut, described cross axle connecting portion (500) is closely against in V-type locating slot (20) by the second briquetting (22).
4. fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe as claimed in claim 3, it is characterised in that: described second connecting hole (221) is mounting hole.
5. fixture central siphon connecting hole inner peripheral surface on weld yoke processed based on lathe as claimed in claim 1, it is characterised in that: the lower surface of described second briquetting (22) is provided with some ratchets (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209975.4A CN105666186A (en) | 2016-04-07 | 2016-04-07 | Clamp for processing internal circumferential surface of shaft pipe connecting hole on welding yoke based on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209975.4A CN105666186A (en) | 2016-04-07 | 2016-04-07 | Clamp for processing internal circumferential surface of shaft pipe connecting hole on welding yoke based on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105666186A true CN105666186A (en) | 2016-06-15 |
Family
ID=56309490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610209975.4A Pending CN105666186A (en) | 2016-04-07 | 2016-04-07 | Clamp for processing internal circumferential surface of shaft pipe connecting hole on welding yoke based on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105666186A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039183A (en) * | 1958-06-09 | 1962-06-19 | Borg Warner | Universal joint |
| CN202062237U (en) * | 2011-05-10 | 2011-12-07 | 许昌远东传动轴股份有限公司 | Tool for excircle of transmission shaft universal joint forklift |
| CN202162568U (en) * | 2011-06-17 | 2012-03-14 | 缙云县高新机械制造有限公司 | Positioning device of a welding fork |
| CN203156408U (en) * | 2013-03-27 | 2013-08-28 | 浙江工业职业技术学院 | Tooling fixture for manufacturing clamping block |
| CN203459862U (en) * | 2013-09-17 | 2014-03-05 | 缙云县高新机械制造有限公司 | Tool clamp for processing clamp spring grooves of two earholes of weld yoke/shaft yoke |
| CN204221468U (en) * | 2014-11-18 | 2015-03-25 | 熊涛 | Clamping device |
| CN104985461A (en) * | 2015-07-30 | 2015-10-21 | 安徽机电职业技术学院 | Fast clamping device of release fork used for drilling |
-
2016
- 2016-04-07 CN CN201610209975.4A patent/CN105666186A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039183A (en) * | 1958-06-09 | 1962-06-19 | Borg Warner | Universal joint |
| CN202062237U (en) * | 2011-05-10 | 2011-12-07 | 许昌远东传动轴股份有限公司 | Tool for excircle of transmission shaft universal joint forklift |
| CN202162568U (en) * | 2011-06-17 | 2012-03-14 | 缙云县高新机械制造有限公司 | Positioning device of a welding fork |
| CN203156408U (en) * | 2013-03-27 | 2013-08-28 | 浙江工业职业技术学院 | Tooling fixture for manufacturing clamping block |
| CN203459862U (en) * | 2013-09-17 | 2014-03-05 | 缙云县高新机械制造有限公司 | Tool clamp for processing clamp spring grooves of two earholes of weld yoke/shaft yoke |
| CN204221468U (en) * | 2014-11-18 | 2015-03-25 | 熊涛 | Clamping device |
| CN104985461A (en) * | 2015-07-30 | 2015-10-21 | 安徽机电职业技术学院 | Fast clamping device of release fork used for drilling |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
|
| RJ01 | Rejection of invention patent application after publication |