CN104384988A - Cross shaft clamp - Google Patents
Cross shaft clamp Download PDFInfo
- Publication number
- CN104384988A CN104384988A CN201410618640.9A CN201410618640A CN104384988A CN 104384988 A CN104384988 A CN 104384988A CN 201410618640 A CN201410618640 A CN 201410618640A CN 104384988 A CN104384988 A CN 104384988A
- Authority
- CN
- China
- Prior art keywords
- cross axle
- clamp
- pressing plate
- cross shaft
- positioning
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a cross shaft clamp. The cross shaft clamp comprises a pedestal and a pressing plate, wherein a positioning groove for a vertical shaft of a cross shaft to be inserted is formed in the pedestal; positioning rods and a supporting rod are arranged on the two sides of the positioning groove; the middle points of the two positioning rods are hinged to the pedestal; one end of each positioning rod can get into the positioning groove to push against the vertical shaft of the cross shaft and the other end of each positioning rod pushes against a transverse shaft of the cross shaft; a fixing groove for another vertical shaft of the cross shaft to be inserted is formed in the surface, close to the pedestal, of the pressing plate; a through hole for the supporting rod to penetrate through is formed in each of the two ends of the pressing plate. Most part of the back surface of the cross shaft is exposed, so that processing on the back surface of the cross shaft is relatively convenient to perform; the middle points of the two positioning rods are hinged to the pedestal, in such a way, any one end of each positioning rod pushes against the vertical shaft of the cross shaft, the horizontal shaft of the cross shaft can be automatically and tightly pushed by the other end of the positioning rod, and over much consideration is not required during positioning, so that the positioning efficiency is improved.
Description
Technical field
The invention belongs to the technical field of copying device.
Background technology
Cross axle also known as crossed joint, i.e. universal joint.Cross axle comprises matrix and is distributed in axis body on matrix in " ten " shape, and by one of cross axle, axis body is placed in the horizontal direction, and two axis bodies must be had all to be in horizontal direction, and these two axis bodies are called cross axle lateral shaft; Other two axis bodies can be in vertical direction, and these two axis bodies are called cross axle vertical axis.
Man-hour is being added to cross axle, need to position it with fixture, application number a kind of Universal joint pin machining fixture that has been the disclosure of the invention of 201220447750, he is mainly through clamp body being arranged with four V-shaped grooves along cross direction to realize the location of cross axle, but adopt this kind of structure to there is following problem to clamp cross axle: cross axle can embed in criss-cross groove, the part that cross axle exposes is less, the whole back side of cross axle all can be covered, axis body also can be covered greatly, cross axle back position is being added to some inconvenience in man-hour.
Summary of the invention
The invention provides a kind of cross axle fixture, to solve the problem that the whole back side of cross axle can cover when clamping by existing cross axle fixture.
In order to solve the problems of the technologies described above, the invention provides following technical scheme: a kind of cross axle fixture, comprise base and pressing plate, base is provided with the locating slot inserted for cross axle vertical axis, the both sides of locating slot are provided with backstay and cramp bar, the mid point of two backstays is hinged on base, one end of two backstays can be stretched in locating slot and offset with cross axle vertical axis, the other end offsets with cross axle lateral shaft respectively, pressing plate has the holddown groove that another vertical axis for cross axle is inserted in the one side of base, and the two ends of pressing plate have the through hole passed for cramp bar.
Principle of the present invention is: the effect of backstay is equivalent to lever, when after the locating slot that cross axle vertical axis is inserted, one end of backstay can be depressed, the other end can be lifted, cross axle lateral shaft is propped up, at this moment depress pressing plate again and pressing plate is fixed, just all being located up and down of cross axle.The pin joint of backstay is mid point, because when backstay does not offset with workpiece, backstay is when freely can rotate along pin joint, if pin joint is non-mid point, namely two section of one segment length one section of backstay is short, when one end of backstay be not offset with corresponding axis body time, just can not ensure that the other end can offset with two other axis body, in other words, just can not ensure that the axis body for cross axle is located effectively.
Compared with prior art, the invention has the advantages that: 1, cross axle location is the two ends by locating slot, holddown groove and backstay, when after the locating slot that cross axle vertical axis is inserted, one end of two backstays can by cross axle vertical axis, the other end certainly can be about to cross axle lateral shaft and be held out against, compress finally by pressing plate, the location of cross axle can be realized, the Comparision of location is simple, and the back side overwhelming majority of cross axle is all outside exposed, to add man-hour to cross axle back position more convenient.2, the mid point of two backstays is hinged on base, and arbitrary one end of backstay and cross axle vertical axis offset and can realize the other end and hold out against from being about to cross axle lateral shaft, not needing to take into account too much, being convenient to the efficiency improving location when locating.
Further, base is provided with groove along the both sides of locating slot, and the pin joint of backstay can slide along above-mentioned groove, according to the difference of cross axle size, can choose suitable pin joint.
Further, the two ends of backstay are provided with rubber sleeve, and the two ends because of backstay all need to contact with cross axle, and cross axle is generally metal formation, in order to reduce the impact between backstay and cross axle, therefore is being provided with rubber sleeve with cross axle contact position.
Further, also comprise the first clamp and the second clamp, one end of first clamp and the second clamp is all connected on pressing plate, the other end all extends to cross axle lateral shaft, the most forward surface of the first clamp is concordant with holddown groove inwall the most rearward, the surface the most rearward of the first clamp and holddown groove before and after inwall concordant.On usual cross axle, the size of each axis body is consistent, and the first clamp and the second clamp are to be positioned the front and back of cross axle, prevent it from rotating.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated:
Fig. 1 is the structural representation of cross axle fixture embodiment of the present invention.
Detailed description of the invention
Reference numeral in Figure of description comprises: base 1, pressing plate 2, locating slot 3, backstay 4, groove 5, cramp bar 6, holddown groove 7, first clamp 8 and the second clamp 9.
As shown in Figure 1, a kind of cross axle fixture in the present embodiment, comprises base 1, pressing plate 2, first clamp 8 and the second clamp 9.Base 1 is provided with the locating slot 3 inserted for cross axle vertical axis, and the both sides of locating slot 3 are provided with backstay 4 and cylindrical cramp bar 6.The mid point of two backstays 4 is hinged on base 1, and the lower end of two backstays 4 can be stretched in locating slot 3 and offset with cross axle vertical axis, and upper end offsets with cross axle lateral shaft respectively, and the two ends of backstay 4 are provided with rubber sleeve.Base 1 is provided with groove 5 along the both sides of locating slot 3, and the pin joint of backstay 4 can slide along above-mentioned groove 5.Pressing plate 2 has the holddown groove 7 that another vertical axis for cross axle is inserted in the one side of base 1, and the two ends of pressing plate 2 have the through hole passed for cramp bar 6.One end of first clamp 8 and the second clamp 9 is all connected on pressing plate 2, the other end all extends to cross axle lateral shaft, the most forward surface of the first clamp 8 is concordant with holddown groove 7 inwall the most rearward, the surface the most rearward of the first clamp 8 and holddown groove 7 before and after inwall concordant.
The operation of this programme is as follows: the correct position first pin joint of backstay 4 being selected in groove 5, again by the locating slot 3 of cross axle vertical axis insertion, at this moment, the lower end of backstay 4 can be depressed, upper end can be lifted, and is propped up by cross axle lateral shaft, then pressing plate 2 is passed two cramp bars 6, cross axle is compressed downwards, and is stuck on cramp bar 6 by clip pressing plate 2 is positioned.By pressing plate 2 in the process pressed down, the front and back of cross axle can position by the first clamp 8 and the second clamp 9, prevent cross axle from rotating.
For a person skilled in the art, under the prerequisite not departing from structure of the present invention, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. a cross axle fixture, comprise base, it is characterized in that: also comprise pressing plate, base is provided with the locating slot inserted for cross axle vertical axis, the both sides of locating slot are provided with backstay and cramp bar, the mid point of two backstays is hinged on base, one end of two backstays can be stretched in locating slot and offset with cross axle vertical axis, the other end offsets with cross axle lateral shaft respectively, pressing plate has the holddown groove that another vertical axis for cross axle is inserted in the one side of base, and the two ends of pressing plate have the through hole passed for cramp bar.
2. cross axle fixture as claimed in claim 1, it is characterized in that: base is provided with groove along the both sides of locating slot, the pin joint of backstay can slide along above-mentioned groove.
3. cross axle fixture as claimed in claim 1, is characterized in that: the two ends of backstay are provided with rubber sleeve.
4. cross axle fixture as claimed in claim 1, it is characterized in that: also comprise the first clamp and the second clamp, one end of first clamp and the second clamp is all connected on pressing plate, the other end all extends to cross axle lateral shaft, the most forward surface of the first clamp is concordant with holddown groove inwall the most rearward, the surface the most rearward of the first clamp and holddown groove before and after inwall concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618640.9A CN104384988A (en) | 2014-11-06 | 2014-11-06 | Cross shaft clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618640.9A CN104384988A (en) | 2014-11-06 | 2014-11-06 | Cross shaft clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104384988A true CN104384988A (en) | 2015-03-04 |
Family
ID=52602995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410618640.9A Pending CN104384988A (en) | 2014-11-06 | 2014-11-06 | Cross shaft clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104384988A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747514A (en) * | 2018-08-03 | 2018-11-06 | 芜湖勤惠科技有限公司 | A kind of fluid pressure type milling of rear torsion beam bores, is tapping into set processing unit (plant) |
| CN108890355A (en) * | 2018-07-16 | 2018-11-27 | 芜湖辉林奥远自动化科技有限公司 | A kind of cross axle stationary fixture |
| CN112355397A (en) * | 2020-11-28 | 2021-02-12 | 天津市聚兴鑫新能源科技有限公司 | Photovoltaic support cutting device |
-
2014
- 2014-11-06 CN CN201410618640.9A patent/CN104384988A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890355A (en) * | 2018-07-16 | 2018-11-27 | 芜湖辉林奥远自动化科技有限公司 | A kind of cross axle stationary fixture |
| CN108890355B (en) * | 2018-07-16 | 2020-09-08 | 诸暨市泓瑞机械配件厂 | Cross axle fixing clamp |
| CN108747514A (en) * | 2018-08-03 | 2018-11-06 | 芜湖勤惠科技有限公司 | A kind of fluid pressure type milling of rear torsion beam bores, is tapping into set processing unit (plant) |
| CN112355397A (en) * | 2020-11-28 | 2021-02-12 | 天津市聚兴鑫新能源科技有限公司 | Photovoltaic support cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150304 |