CN105458775A - Clamping device convenient to adjust - Google Patents
Clamping device convenient to adjust Download PDFInfo
- Publication number
- CN105458775A CN105458775A CN201510953212.6A CN201510953212A CN105458775A CN 105458775 A CN105458775 A CN 105458775A CN 201510953212 A CN201510953212 A CN 201510953212A CN 105458775 A CN105458775 A CN 105458775A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- pressing plate
- convenient
- nut
- thread spindle
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- 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.)
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Classifications
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- 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)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to clamping devices and particularly discloses a clamping device convenient to adjust. The clamping device comprises pressing plates, threaded shafts, upper nuts, lower nuts, elastic pieces and a supporting plate. A plurality of position adjusting holes are formed in the pressing plates so that the clamping width of a pressing disc can be adjusted conveniently. Each threaded shaft is provided with a baffle used for preventing the threaded shaft from falling. A lead screw is arranged at the upper end of each threaded shaft, so that the lower end of the threaded shaft is a fixed end, and the upper end of the threaded shaft is an adjusting end. The elastic pieces are located between the supporting plate and the pressing plates in a sleeving mode. A groove is formed in the lower end of the supporting plate. The threaded shafts sequentially penetrate through the groove, the position adjusting holes, the lower nuts and the upper nuts from bottom to top. The lower ends of the threaded shafts can move in the groove. By means of the clamping device, the problems that a pressing disc clamping device is large in size and inconvenient to adjust are solved. Compared with an existing pressing disc clamping device, the clamping device convenient to adjust is small in size, simple in structure and firm in clamping, the transverse position and the longitudinal position are convenient to adjust, and the clamping process is simple and fast.
Description
Technical field
The invention belongs to clamping device, particularly relate to a kind of clamping device being convenient to regulate.
Background technology
Platen is a rosette, belongs to one of auto-parts, is requisite part on automobile.Combine closely with clutch disc during normal state, become as a whole, rotate with engine, and give gearbox power transmission.Platen to add man-hour precision requirement very high, so adding the very firm clamping of man-hour requirement.
The platen clamping device volume of prior art is large, and each replacing, adjustment are required great effort especially, can not meet the production requirement of multi items, also not meet the theory of lean production.The adjustable platen clamping device of major part uses elongated slot to come the position of alignment jig, and elongated slot makes to make in clamping firm not.Platen fixture pressing plate, rise the height that cannot adjust to adapt to dissimilar support, and, the common usability between different sleeping process equipment cannot be realized.
Therefore we need time saving and energy saving, structure simple, are convenient to regulate more firm platen clamping device.
Summary of the invention
Object of the present invention is providing a kind of clamping device being convenient to regulate, the problem that platen clamping device volume is large to solve, inconvenience regulates.
In order to achieve the above object, base case of the present invention is: be convenient to the clamping device regulated, comprise pressing plate, thread spindle, top nut, lower nut, elastic component and support plate; Pressing plate is provided with multiple positioning hole, is convenient to the width regulating platen clamping.Thread spindle is provided with the baffle plate preventing thread spindle slippage, and thread spindle upper end is screw mandrel, and namely thread spindle lower end is stiff end, and the above is adjustable side.Elastic component overlaps between support plate and pressing plate; Support plate lower end is provided with groove, and thread spindle is from bottom to up successively through groove, positioning hole, lower nut and top nut; Thread spindle lower end can be moved in groove.
The principle of this base case is: be placed in by platen on support plate, regulates the placement location of platen, then regulates pressing plate compacted position, and turn lower nut and lower nut is moved downward, lower nut is tentatively fixing by pressing plate.Turning top nut downwards makes top nut move downward, fixing top nut.Use upper and lower nut to be fixed by press plate position simultaneously, thus platen is clamped.
The beneficial effect of this base case is: pressing plate is provided with multiple positioning hole, and make the convenient adjustment in pressing plate lateral attitude on the one hand, positioning hole is more fastening when fixing on the other hand, avoids skew.Thread spindle upper end is screw mandrel is adjustable side, makes easy to adjust.Upper and lower nut is fixation clip simultaneously, and screw thread fixedly has a small amount of displacement, makes fixing not fastening, after upper and lower nut is fixed pressing plate simultaneously, makes fixing more firm, avoids producing a small amount of displacement.Elastic component is between pressing plate and support plate, and the gravity gone down in pressing plate is to platen clamping process has a cushioning effect, and prevent when operating in careless situation, pressing plate directly falls and causes damage to platen.Support plate is provided with groove, and thread spindle lower end will fix platen through support plate, and groove can make thread spindle lower end move, and conveniently better fixes, and also makes device steady when placing simultaneously.Compared with existing platen clamping device, this device volume is little, structure is simple, clamping firmly, convenient lateral attitude and lengthwise position, the clamping process of regulating be simple and quick.
Scheme two: based on this, scheme is preferred, equidistantly arranges between multiple positioning hole.Make the manufacture process of pressing plate simple on the one hand, be convenient to when clamping press plate be adjusted to applicable position on the other hand.
Scheme three: based on this, scheme is preferred, elastic component is the spring for being enclosed within threaded rod.The coefficient of elasticity of spring is large, less to cushioning effect in clamping process, makes in clamping process more laborsaving.By spring housing on threaded rod, prevent spring from offseting in use.
Scheme four: based on this, scheme is preferred, the hand of spiral inside top nut and lower nut is arranged on the contrary.Direction of rotation when top nut is moved downward with lower nut is contrary, after lower screw thread fixes pressing plate, upper screw thread is fixing lower screw thread again, because it simultaneously upwards or to move downward direction of rotation inconsistent, causing can not together simultaneously upwards or move downward, more firm when can make to fix.
Scheme five: this is the preferred of scheme four, nut and pressing plate junction and elastic component and pressing plate junction are equipped with lower gasket.In all strong effect of nut and pressing plate junction and elastic component and pressing plate junction, nut, pressing plate and elastic component are metal material, and arranging packing ring is prevent from causing wearing and tearing to nut, pressing plate and elastic component under force.
Scheme six: preferred to any one of scheme five of scheme based on this, pressing plate, support plate outer surface are provided with antirust coat.This device is metal and makes, and being suitable for being used in factory more, its outer surface is provided with antirust coat, is prevent it from getting rusty.
Accompanying drawing explanation
Fig. 1 is the structural representation that the clamping device embodiment regulated is convenient in the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: support plate 10, pressing plate 20, positioning hole 21, thread spindle 31, top nut 32, lower nut 33, packing ring 34, spring 35, baffle plate 36 and platen 40.
As shown in Figure 1, be convenient to the clamping device regulated, comprise pressing plate 20, thread spindle 31, top nut 32, lower nut 33, spring 35 and support plate 10; Pressing plate 20 is provided with multiple equidistant positioning hole 21, is convenient to the width regulating platen 40 to clamp.Thread spindle 31 lower end is provided with the baffle plate 36 preventing thread spindle slippage, and thread spindle 31 is connected with baffle plate 36 integral type; Thread spindle 31 upper end is screw mandrel, and thread spindle 31 lower end is stiff end, and the above is adjustable side.Thread spindle 31 is from bottom to up successively through the positioning hole 21 on support plate 10 support plate 10, spring 35, packing ring 34, pressing plate 20, packing ring 34, lower nut 33 and top nut 32.Hand of spiral inside top nut 32 and lower nut 33 is arranged on the contrary, direction of rotation when top nut 32 is moved downward with lower nut 33 is contrary, so just make upper and lower nut simultaneously upwards or to move downward direction of rotation inconsistent, causing can not together simultaneously upwards or move downward, just more firm in fixing.Nut and pressing plate 20 junction and spring 35 are equipped with lower gasket 34 with pressing plate 20 junction.Spring 35 to be enclosed within threaded rod between support plate 10 and pressing plate 20; Be used for cushioning the active force of pressing plate 20.Support plate 10 lower end is provided with groove, and thread spindle 31 lower end and support plate 10 groove are fixed, and thread spindle 31 can be made can to move in groove.Pressing plate 20 and support plate 10 outer surface are provided with antirust coat, and anti-locking apparatus gets rusty.
During concrete enforcement, first installed by device, pass successively by thread spindle 31 on lower, the groove on support plate 10, spring 35, packing ring 34, pressing plate 20, packing ring 34, lower nut 33 and top nut 32, be adjusted to the top of thread spindle 31 by upper and lower nut.When clamping press disk 40, platen 40 is positioned on cardboard, regulates the placement location of platen 40, then regulate pressing plate 20 and thread spindle 31 position, after pressing plate 20 first preliminary clamping press disk 40; Turning lower nut 33 makes lower nut 33 move downward, and lower nut 33 is tentatively fixing by pressing plate 20.Turning top nut 32 downwards makes top nut 32 move downward, and uses lower nut 33 to fix top nut 32.Pressing plate 20 position is fixed by last upper and lower nut, thus is firmly clamped by platen 40.This device can clamp demand according to platen 40, and two or more use simultaneously, can fix more firm by platen 40.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; 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.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (6)
1. be convenient to the clamping device regulated, it is characterized in that, comprise pressing plate, thread spindle, top nut, lower nut, elastic component and support plate; Described pressing plate is provided with multiple positioning hole; Described thread spindle lower end is provided with the baffle plate preventing thread spindle slippage, and thread spindle upper end is screw mandrel; Described elastic component is between support plate and pressing plate; Described support plate bottom is provided with groove; Thread spindle is from bottom to up successively through groove, positioning hole, lower nut and top nut.
2. be convenient to the clamping device regulated as claimed in claim 1, it is characterized in that, equidistantly arrange between described multiple positioning hole.
3. be convenient to the clamping device regulated as claimed in claim 1, it is characterized in that, described elastic component is the spring be enclosed within threaded rod.
4. the clamping device being convenient to regulate according to claim 1, is characterized in that, the hand of spiral inside described top nut and lower nut is arranged on the contrary.
5. be convenient to the clamping device regulated as claimed in claim 4, it is characterized in that, described nut and pressing plate junction and elastic component and pressing plate junction are equipped with lower gasket.
6. the clamping device being convenient to regulate as described in any one of claim 1 to 5, it is characterized in that, described pressing plate, support plate outer surface are provided with antirust coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953212.6A CN105458775A (en) | 2015-12-20 | 2015-12-20 | Clamping device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953212.6A CN105458775A (en) | 2015-12-20 | 2015-12-20 | Clamping device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458775A true CN105458775A (en) | 2016-04-06 |
Family
ID=55597167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953212.6A Pending CN105458775A (en) | 2015-12-20 | 2015-12-20 | Clamping device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105458775A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935888A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Processing clamp for gearbox shell |
| CN106315306A (en) * | 2016-09-23 | 2017-01-11 | 海盐维博雅针织制衣有限公司 | Improved constant-tension yarn guiding device |
| CN106736411A (en) * | 2017-03-22 | 2017-05-31 | 安徽航大智能科技有限公司 | A kind of gear box casing floating hold-down mechanism |
| CN107813172A (en) * | 2017-11-21 | 2018-03-20 | 李朝洁 | A kind of adjustable Numerical control machine tool fixture |
| CN108247379A (en) * | 2017-12-12 | 2018-07-06 | 安徽省光明粮油工业有限公司 | A kind of apparatus for fastening |
| CN108747037A (en) * | 2018-08-30 | 2018-11-06 | 苏州赛嘉激光科技有限公司 | A kind of label positioning structure of laser marking machine |
| CN112648267A (en) * | 2020-12-22 | 2021-04-13 | 江苏长虹智能装备股份有限公司 | Quick locking device of spacing briquetting |
Citations (6)
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| CN200991866Y (en) * | 2006-12-18 | 2007-12-19 | 天水星火机床有限责任公司 | Efficient clamping oil cylinder |
| CN201483267U (en) * | 2009-05-12 | 2010-05-26 | 中信戴卡轮毂制造股份有限公司 | Device for float positioning during wheel processing |
| US20130334755A1 (en) * | 2012-06-13 | 2013-12-19 | Engineered Abrasives, Inc. | Hold Down and Masking Apparatus for Part Processing |
| CN103753284A (en) * | 2013-11-22 | 2014-04-30 | 重庆盾铭电磁阀有限公司 | Compression device with pressing plate |
| CN203712548U (en) * | 2013-12-30 | 2014-07-16 | 新乡职业技术学院 | Fast adjustable press plate device |
| CN205363325U (en) * | 2015-12-20 | 2016-07-06 | 重庆市庆颖摩托车配件有限公司 | Clamping device convenient to adjust |
-
2015
- 2015-12-20 CN CN201510953212.6A patent/CN105458775A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200991866Y (en) * | 2006-12-18 | 2007-12-19 | 天水星火机床有限责任公司 | Efficient clamping oil cylinder |
| CN201483267U (en) * | 2009-05-12 | 2010-05-26 | 中信戴卡轮毂制造股份有限公司 | Device for float positioning during wheel processing |
| US20130334755A1 (en) * | 2012-06-13 | 2013-12-19 | Engineered Abrasives, Inc. | Hold Down and Masking Apparatus for Part Processing |
| CN103753284A (en) * | 2013-11-22 | 2014-04-30 | 重庆盾铭电磁阀有限公司 | Compression device with pressing plate |
| CN203712548U (en) * | 2013-12-30 | 2014-07-16 | 新乡职业技术学院 | Fast adjustable press plate device |
| CN205363325U (en) * | 2015-12-20 | 2016-07-06 | 重庆市庆颖摩托车配件有限公司 | Clamping device convenient to adjust |
Non-Patent Citations (1)
| Title |
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| 藤森洋三: "《自动化夹具图集》", 31 October 1982, 科学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935888A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Processing clamp for gearbox shell |
| CN106315306A (en) * | 2016-09-23 | 2017-01-11 | 海盐维博雅针织制衣有限公司 | Improved constant-tension yarn guiding device |
| CN106736411A (en) * | 2017-03-22 | 2017-05-31 | 安徽航大智能科技有限公司 | A kind of gear box casing floating hold-down mechanism |
| CN107813172A (en) * | 2017-11-21 | 2018-03-20 | 李朝洁 | A kind of adjustable Numerical control machine tool fixture |
| CN108247379A (en) * | 2017-12-12 | 2018-07-06 | 安徽省光明粮油工业有限公司 | A kind of apparatus for fastening |
| CN108747037A (en) * | 2018-08-30 | 2018-11-06 | 苏州赛嘉激光科技有限公司 | A kind of label positioning structure of laser marking machine |
| CN112648267A (en) * | 2020-12-22 | 2021-04-13 | 江苏长虹智能装备股份有限公司 | Quick locking device of spacing briquetting |
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| 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: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |