CN105081808A - Auxiliary aligning and clamping mechanism for large-size machine tool - Google Patents
Auxiliary aligning and clamping mechanism for large-size machine tool Download PDFInfo
- Publication number
- CN105081808A CN105081808A CN201510556093.0A CN201510556093A CN105081808A CN 105081808 A CN105081808 A CN 105081808A CN 201510556093 A CN201510556093 A CN 201510556093A CN 105081808 A CN105081808 A CN 105081808A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- backpitch
- down support
- hold
- transmission shaft
- 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.)
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
An auxiliary aligning and clamping mechanism for a large-size machine tool comprises an upper fixing support and a lower fixing support. Connecting rods and anti-spin transmission shafts are installed between the upper fixing support and the lower fixing support; the middles of the anti-spin transmission shafts and the middles of the connecting rods are sleeved with an upper clamping plate and a lower clamping plate; a power input shaft is installed in a middle hole in the lower fixing support; a driving wheel is located on the upper portion of the power input shaft; a driven wheel is located on each anti-spin transmission shaft; a workpiece to be machined is placed between the upper clamping plate and the lower clamping plate; the driving wheel is rotated by rotating the power input shaft, the driving wheel drives the two driven wheels, and then the anti-spin transmission shafts are driven, so that the opening and closing of the upper clamping plate and the lower clamping plate are achieved; when the workpiece is clamped by the clamping plates, the axis of the workpiece is overlapped with the rotation axis of the machine tool; the workpiece is fixed by screwing up locating screws of the machine tool, and the alignment and fixing of the workpiece are achieved. The auxiliary aligning and clamping mechanism is simple in structure, convenient to use and capable of completing the aligning and locating process rapidly and accurately, the workload of machine tool operation personnel is greatly reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to machining technique field, during for solving heavy duty machine tools machining larger workpiece, the problem of centering difficulty, particularly heavy duty machine tools auxiliary transverse alignment clamp system.
Background technology
In machining process, lathe clamping mode mainly contains two kinds, and the first is scroll chuck clamping means; The second is the method for directly fixing with large-scale screw.
For scroll chuck clamping means, the method centering accurately and reliably, be easy to operation, but be only applicable to the less workpiece of diameter location clamping, the scope of application is limited.As for the method that large-scale screw is directly fixed, although which reliable clamping, the scope of application is comparatively wide, and centering process need coordinates the instruments such as centering table, alignment rod, and operating process is loaded down with trivial details, and spent time is longer, adds workload.
Summary of the invention
In order to overcome the defect of prior art, solve in large parts machining process, the problem that the method centering position fixing process using large-scale screw directly to fix is loaded down with trivial details, the object of the present invention is to provide a kind of heavy duty machine tools auxiliary transverse alignment clamp system, centering position fixing process can be completed fast and accurately, greatly reduce the workload of machine operation personnel, improve production efficiency.
In order to achieve the above object, technical scheme of the present invention is achieved in that
Heavy duty machine tools auxiliary transverse alignment clamp system, comprise and be arranged in parallel and offer the upper hold-down support 1 in four holes and offer hold-down support 16 under five holes, two ends holes is for installing connecting rod 4, inner holes installs backpitch power transmission shaft 2, the middle part of backpitch power transmission shaft 2 and connecting rod 4 is installed with clamping plate 7, lower clamping plate 8, the interstitial hole of lower hold-down support 16 is provided with power input shaft 12, power input shaft 12 top is positioned with driving wheel 9 by key A10 and axle sleeve A11, and backpitch power transmission shaft 2 bottom is positioned with driven pulley 14 by key B13 and axle sleeve B15.
Described backpitch power transmission shaft 2 has the rectangular thread that two sections of rotation directions are contrary, and top is left-handed, and bottom is dextrorotation.The two ends up and down of backpitch power transmission shaft 2 are equipped with a pair taper roll bearing 3 and are separately fixed on hold-down support 1 and lower hold-down support 16.
Described connecting rod 4 working face is cylinder, and upper and lower two ends use pad 5 and nut 6 to be individually fixed on hold-down support 1 and lower hold-down support 16, the smooth circular hole offered by upper clamping plate 7 and lower clamping plate 8 in the middle of connecting rod 4.
Described clamping plate 7 and clamping plate 8 both sides are offered smooth hole and are respectively used to connecting rod 4 and pass through, and it is that the screwed hole of rectangle passes through for backpitch power transmission shaft 2 that profile of tooth is offered in centre, and middle part is provided with the V-type groove 17 for piece-holder.
Described driving wheel 9 and driven pulley 14 select cylindrical gear.
Feature of the present invention:
(1) the present invention reliably fixes upper and lower hold-down support in actual use as required, prevents the generation of situation of waving in the course of work.
(2) backpitch power transmission shaft 2 adopts top to be divided into left-handed rectangular thread, and bottom is divided into dextrorotation rectangular thread, makes material stress deformation little.
Beneficial effect of the present invention: structure is simple, easy to use, can complete centering position fixing process fast and accurately, greatly reduce the workload of machine operation personnel, improve production efficiency, have important practical value.
Accompanying drawing explanation
Accompanying drawing is heavy duty machine tools auxiliary transverse alignment clamping device structural representation.
Detailed description of the invention
Below in conjunction with drawings and Examples, content of the present invention is further described.
With reference to accompanying drawing, heavy duty machine tools auxiliary transverse alignment clamp system, comprise and be arranged in parallel and offer the upper hold-down support 1 in four holes and offer hold-down support 16 under five holes, two ends holes is for installing connecting rod 4, inner holes installs backpitch power transmission shaft 2, the middle part of backpitch power transmission shaft 2 and connecting rod 4 is installed with clamping plate 7, lower clamping plate 8, the interstitial hole of lower hold-down support 16 is provided with power input shaft 12, power input shaft 12 top is positioned with driving wheel 9 by key A10 and axle sleeve A11, and backpitch power transmission shaft 2 bottom is positioned with driven pulley 14 by key B13 and axle sleeve B15.
Described backpitch power transmission shaft 2 has the rectangular thread that two sections of rotation directions are contrary, and top is left-handed, and bottom is dextrorotation.The two ends up and down of backpitch power transmission shaft 2 are equipped with a pair taper roll bearing 3 and are separately fixed on hold-down support 1 and lower hold-down support 16.
Described connecting rod 4 working face is cylinder, and upper and lower two ends use pad 5 and nut 6 to be individually fixed on hold-down support 1 and lower hold-down support 16, the smooth circular hole offered by upper clamping plate 7 and lower clamping plate 8 in the middle of connecting rod 4.
Described upper clamping plate 7 and lower clamping plate 8 both sides are offered smooth hole and are respectively used to connecting rod 4 and pass through, it is that the screwed hole of rectangle passes through for backpitch power transmission shaft 2 that profile of tooth is offered in centre, middle part is provided with the V-type groove 17 for piece-holder, the centre of two clamping plates should be made in installation process mutually concordant with rotary axis of machine tool line. the screwed hole of clamping plate 7 is left-handed, and the screwed hole of clamping plate 8 is dextrorotation.
Described driving wheel 9 and driven pulley 14 select cylindrical gear, and the little thickness of driving wheel 9 diameter is large, and driven pulley 14 selects relatively large and thin gear.
Described power input shaft 12 its for clamping the input of power, can motor drive or direct labor drive.
The course of work of the present invention:
Workpiece to be processed is placed between upper clamping plate 7 and lower clamping plate 8, by rotational power power shaft 12, driving gear 9 is rotated, driving wheel 9 drives two driven pulleys 14 and then drives backpitch power transmission shaft 2, the folding of clamping plate 7 and lower clamping plate 8 in realization, when clamping plate clamping work pieces, the axis of workpiece and the rotation of lathe coincide.Workpiece is fixed by the dog screw tightening lathe successively, realizes the centering of workpiece with fixing.
The present invention reliably fixes upper and lower hold-down support in actual use as required, prevents the generation of situation of waving in the course of work; Backpitch power transmission shaft 2 adopts top to be divided into left-handed rectangular thread, and bottom is divided into dextrorotation rectangular thread, makes material stress deformation little.
Claims (5)
1. heavy duty machine tools auxiliary transverse alignment clamp system, it is characterized in that, comprise and be arranged in parallel and offer upper hold-down support (1) and the hold-down support (16) under offering five holes in four holes, two ends holes is for installing connecting rod (4), inner holes installs backpitch power transmission shaft (2), the middle part of backpitch power transmission shaft (2) and connecting rod (4) is installed with clamping plate (7), lower clamping plate (8), the interstitial hole of lower hold-down support 16 is provided with power input shaft (12), power input shaft (12) top is positioned with driving wheel (9) by key A (10) and axle sleeve A (11), backpitch power transmission shaft (2) bottom is positioned with driven pulley (14) by key B (13) and axle sleeve B (15).
2. heavy duty machine tools auxiliary transverse alignment clamp system according to claim 1, is characterized in that, described backpitch power transmission shaft (2) has the rectangular thread that two sections of rotation directions are contrary, and top is left-handed, and bottom is dextrorotation.The two ends up and down of backpitch power transmission shaft (2) are equipped with a pair taper roll bearing (3) and are separately fixed on hold-down support (1) and lower hold-down support (16).
3. heavy duty machine tools auxiliary transverse alignment clamp system according to claim 1, it is characterized in that, described connecting rod (4) working face is cylinder, upper and lower two ends use pad (5) and nut (6) to be individually fixed on hold-down support (1) and lower hold-down support (16), the middle smooth circular hole offered by upper clamping plate (7) and lower clamping plate (8) of connecting rod (4).
4. heavy duty machine tools auxiliary transverse alignment clamp system according to claim 1, it is characterized in that, described clamping plate (7) and clamping plate (8) both sides are offered smooth hole and are respectively used to connecting rod (4) and pass through, it is that the screwed hole of rectangle passes through for backpitch power transmission shaft (2) that profile of tooth is offered in centre, and middle part is provided with the V-type groove (17) for piece-holder.
5. heavy duty machine tools auxiliary transverse alignment clamp system according to claim 1, is characterized in that, described driving wheel (9) and driven pulley (14) select cylindrical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556093.0A CN105081808B (en) | 2015-09-02 | 2015-09-02 | Heavy duty machine tools auxiliary transverse alignment clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556093.0A CN105081808B (en) | 2015-09-02 | 2015-09-02 | Heavy duty machine tools auxiliary transverse alignment clamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105081808A true CN105081808A (en) | 2015-11-25 |
| CN105081808B CN105081808B (en) | 2018-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556093.0A Expired - Fee Related CN105081808B (en) | 2015-09-02 | 2015-09-02 | Heavy duty machine tools auxiliary transverse alignment clamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081808B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751175A (en) * | 2016-04-29 | 2016-07-13 | 黄河科技学院 | Centring micro-setting device for heavy equipment installation |
| CN107752849A (en) * | 2017-09-30 | 2018-03-06 | 黄伟彬 | A kind of gynecological sitting type washing device |
| CN108942040A (en) * | 2018-08-06 | 2018-12-07 | 肥东万安工程机械有限公司 | A kind of forklift door frame apparatus for welding and positioning |
| CN114407265A (en) * | 2021-12-31 | 2022-04-29 | 昆山涵佳腾精密电子科技有限公司 | Novel burr-free stamping die for optical parts and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3346863B2 (en) * | 1993-11-30 | 2002-11-18 | ローランドディー．ジー．株式会社 | Vice for seal material |
| CN102049727A (en) * | 2010-11-01 | 2011-05-11 | 朱文 | Clamping mechanism for seal surface grinding unit of valve |
| CN203900933U (en) * | 2013-12-03 | 2014-10-29 | 补家武 | Automatic centering clamp for cutting of rectangular steel pipe intersection line |
| CN204075767U (en) * | 2014-08-26 | 2015-01-07 | 上海前山管道技术有限公司 | The upper and lower synchronous centering clamp system of pipe |
| CN104552420A (en) * | 2015-01-23 | 2015-04-29 | 苏州惠斯福自动化科技有限公司 | Conveying unit for corrugated pipe cut-off machine |
| CN204913324U (en) * | 2015-09-02 | 2015-12-30 | 西安石油大学 | Alignment clamping device is assisted to large -scale lathe |
-
2015
- 2015-09-02 CN CN201510556093.0A patent/CN105081808B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3346863B2 (en) * | 1993-11-30 | 2002-11-18 | ローランドディー．ジー．株式会社 | Vice for seal material |
| CN102049727A (en) * | 2010-11-01 | 2011-05-11 | 朱文 | Clamping mechanism for seal surface grinding unit of valve |
| CN203900933U (en) * | 2013-12-03 | 2014-10-29 | 补家武 | Automatic centering clamp for cutting of rectangular steel pipe intersection line |
| CN204075767U (en) * | 2014-08-26 | 2015-01-07 | 上海前山管道技术有限公司 | The upper and lower synchronous centering clamp system of pipe |
| CN104552420A (en) * | 2015-01-23 | 2015-04-29 | 苏州惠斯福自动化科技有限公司 | Conveying unit for corrugated pipe cut-off machine |
| CN204913324U (en) * | 2015-09-02 | 2015-12-30 | 西安石油大学 | Alignment clamping device is assisted to large -scale lathe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751175A (en) * | 2016-04-29 | 2016-07-13 | 黄河科技学院 | Centring micro-setting device for heavy equipment installation |
| CN107752849A (en) * | 2017-09-30 | 2018-03-06 | 黄伟彬 | A kind of gynecological sitting type washing device |
| CN108942040A (en) * | 2018-08-06 | 2018-12-07 | 肥东万安工程机械有限公司 | A kind of forklift door frame apparatus for welding and positioning |
| CN114407265A (en) * | 2021-12-31 | 2022-04-29 | 昆山涵佳腾精密电子科技有限公司 | Novel burr-free stamping die for optical parts and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105081808B (en) | 2018-08-17 |
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Granted publication date: 20180817 Termination date: 20190902 |