CN110977558A - Large-scale product processing clamping device - Google Patents
Large-scale product processing clamping device Download PDFInfo
- Publication number
- CN110977558A CN110977558A CN201911363036.5A CN201911363036A CN110977558A CN 110977558 A CN110977558 A CN 110977558A CN 201911363036 A CN201911363036 A CN 201911363036A CN 110977558 A CN110977558 A CN 110977558A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- supporting
- product processing
- pressing
- supporting plate
- 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
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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
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses a large-scale product processing and clamping device which comprises a supporting plate, wherein an accommodating area is formed on the supporting plate, a plurality of pressing mechanisms are arranged on the edge of the supporting plate corresponding to the accommodating area, a plurality of supporting pins are arranged on the supporting plate corresponding to the accommodating area, the supporting pins are movably connected with the supporting plate in the vertical direction, and a locking mechanism for fixing the supporting pins is arranged on the supporting plate.
Description
Technical Field
The invention belongs to the field of tool fixtures, and particularly relates to a large-scale product machining clamping device.
Background
Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc.
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.
The existing large-scale product tooling clamp needs an independent special tooling clamp, the tooling clamp of each product is large, more materials and design time need to be consumed, and the cost is very high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a supporting pin structure which can adjust the extending length of the supporting pin according to the concave-convex degree of the surface of a processed product so as to adapt to different products and increase the application range.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a large-scale product processing clamping device, includes the backup pad, form the holding area in the backup pad, the edge that corresponds the holding area in the backup pad is provided with a plurality of hold-down mechanism, correspond in the holding area in the backup pad and be provided with a plurality of supporting pins, the supporting pin is provided with the locking mechanism of fixed supporting pin with the backup pad in vertical direction swing joint, is provided with the fixed supporting pin in the backup pad.
The pressing mechanism comprises a lifting cylinder and a pressing claw, a swing connecting rod is hinged to the middle of the pressing claw, a supporting table is arranged on the supporting plate, one end of the swing connecting rod is hinged to the pressing claw, the other end of the swing connecting rod is hinged to the supporting table, one end of the pressing claw is hinged to the end portion of the lifting cylinder, and the other end of the pressing claw is a force application end.
Furthermore, an adjusting bolt is arranged at the force application end of the pressing claw and is in threaded connection with the pressing claw, and the head of the adjusting bolt is positioned below the pressing claw.
And further, a pressing pad is arranged on the head of the adjusting bolt and is positioned below the adjusting bolt.
Furthermore, the head of the adjusting bolt is provided with a groove, and the pressing pad part is positioned in the groove and partially extends out of the groove.
The support pin further penetrates through the support plate to the position below the support plate, and the locking mechanism is located below the support plate.
The locking mechanism further comprises a locking block and a locking cylinder, a fixing groove for the supporting pin to penetrate is formed in the locking block, a compression seam is further formed in the locking block and extends to the outside of the locking block from the fixing groove, and a piston of the locking cylinder is perpendicular to the plane of the compression seam.
Further, a supporting pad is arranged at the top end of the supporting pin.
The support plate is fixed on the fourth shaft rotating mechanism.
Furthermore, the supporting plate is provided with a plurality of weight reduction grooves.
Compared with the prior art, the invention has the beneficial effects that: when a product with the size equivalent to that of the accommodating area is machined, the length of the top end of the supporting pin extending into the accommodating area is adjusted according to the concave-convex condition of the surface of the product so as to adapt to different products, the top end of the supporting pin can contact and support the bottom surface of the product and can be locked through the locking mechanism, the pressing mechanism is used for pressing the product, the product is clamped between the pressing mechanism and the supporting pin, and the pressing mechanism can be suitable for different products.
Drawings
FIG. 1 is a perspective view of a clamping device for machining large products mounted on a fourth axis revolving mechanism;
FIG. 2 is a first perspective view of the clamping device for machining large products according to the present invention;
FIG. 3 is a second perspective view of the clamping device for machining large products according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a side view of the clamping device for machining large products according to the present invention;
FIG. 6 is a perspective view of the pressing mechanism of the present invention;
FIG. 7 is a cross-sectional view of the hold-down mechanism of the present invention;
fig. 8 is a perspective view showing a product clamped in accordance with the present invention.
Reference numerals: 1. a fourth shaft slewing mechanism; 2. a support plate; 3. a hold-down mechanism; 31. a lifting cylinder; 32. pressing claws; 33. a swing link; 34. adjusting the bolt; 341. a compression pad; 35. a support table; 4. a weight reduction groove; 5. a support pin; 51. a support pad; 6. a locking mechanism; 61. a locking block; 611. compressing the seam; 62. a locking cylinder; 7. and (5) producing the product.
Detailed Description
An embodiment of the clamping device for processing large products according to the present invention is further described with reference to fig. 1 to 8.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
The utility model provides a large-scale product processing clamping device, includes backup pad 2, form on the backup pad 2 and hold the district, the edge that corresponds the district of holding on the backup pad 2 is provided with a plurality of hold-down mechanism 3, it is provided with a plurality of supporting pins 5 to correspond in holding the district on the backup pad 2, supporting pin 5 and backup pad 2 are provided with the locking mechanism 6 of fixed supporting pin 5 in vertical direction swing joint, backup pad 2.
As shown in fig. 1, in the present embodiment, it is preferable that the support plate 2 is fixed to the fourth axis turning mechanism 1, and the fourth axis turning mechanism 1 is fixed to the machining center during machining.
As shown in fig. 2, the support pins 5 are provided in plural numbers, which may be uniformly or non-uniformly distributed on the support plate 2, and when the product 7 is processed, all the support pins 5 may be supported on the bottom surface of the product 7, or only a part of the support pins 5 may be used to be supported on the bottom surface of the product 7, and the other support pins 5 are not used.
The pressing mechanism 3 preferably includes a lifting cylinder 31 and a pressing claw 32, a swing connecting rod 33 is hinged to the middle of the pressing claw 32, a supporting table 35 is arranged on the supporting plate 2, one end of the swing connecting rod 33 is hinged to the pressing claw 32, the other end of the swing connecting rod 33 is hinged to the supporting table 35, one end of the pressing claw 32 is hinged to the end of the lifting cylinder 31, and the other end of the pressing claw 32 is a force application end.
As shown in fig. 6, the end of the pressing claw 32 hinged with the lifting cylinder 31 is lifted by the lifting of the piston of the lifting cylinder 31, the connecting rod 33 is swung to compensate the size change of the pressing claw 32 in the horizontal direction after swinging, and the force application end is used for pressing the surface of the product 7.
The force application end of the pressure claw 32 is preferably provided with an adjusting bolt 34, the adjusting bolt 34 is in threaded connection with the pressure claw 32, and the head of the adjusting bolt 34 is located below the pressure claw 32.
As shown in fig. 7, it is preferable to keep the pressing claw 32 in a horizontal state when pressing the product 7, in this case, it is convenient to control the pressing position of the force application end of the pressing claw 32, that is, the position of the head of the adjusting bolt 34 in the horizontal direction, and the distance between the head of the adjusting bolt 34 and the pressing claw 32 is adjusted according to the point to be pressed of the product 7, so that the pressing claw 32 can be kept in a horizontal state when pressing the product 7.
The head of the adjusting bolt 34 is preferably provided with a pressing pad 341, the pressing pad 341 is located below the adjusting bolt 34, and the pressing pad 341 can prevent the surface of the precision product 7 from being scratched.
The head of the adjusting bolt 34 preferred in this embodiment is provided with a groove, the pressing pad 341 is partially located in the groove and partially extends out of the groove, and when the pressing pad 341 is seriously deformed and cannot be used continuously, the pressing pad 341 can be replaced.
The supporting pin 5 preferably penetrates through the supporting plate 2 to the lower part of the supporting plate 2, the locking mechanism 6 is positioned below the supporting plate 2, and the locking mechanism 6 does not occupy the space above the supporting plate 2, so that the space is fully utilized.
The locking mechanism 6 preferably includes a locking block 61 and a locking cylinder 62, a fixing groove for the support pin 5 to penetrate through is formed in the locking block 61, a compression slit 611 is further formed in the locking block 61, the compression slit 611 extends from the fixing groove to the outside of the locking block 61, and a piston of the locking cylinder 62 is perpendicular to a plane where the compression slit 611 is located.
As shown in fig. 4, after the height of the support pin 5 (the position extending out of the top end of the support plate 2) is adjusted, the piston of the locking cylinder 62 extends out to press the locking block 61, and the compression slit 611 is pressed to firmly lock the support pin 5 in the fixing groove, so that the support pin 5 can be prevented from moving, and the support pin 5 can be prevented from inclining, and when adjustment is required, the locking cylinder 62 is only loosened to slide the support pin 5 in the fixing groove along the vertical direction, and as shown in fig. 3, the support plate 2 is provided with a through hole for the support pin 5 to pass through.
The supporting pin 5 of the present embodiment preferably has a supporting pad 51 at its top end, and functions as the pressing pad 341, so that the surface of the precision product 7 can be protected.
In the preferred embodiment, the support plate 2 is provided with a plurality of weight reduction grooves 4, so that the overall weight of the support plate 2 is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a large-scale product processing clamping device, includes the backup pad, its characterized in that: an accommodating area is formed in the supporting plate, a plurality of pressing mechanisms are arranged on the edge, corresponding to the accommodating area, of the supporting plate, a plurality of supporting pins are arranged in the accommodating area, the supporting pins are movably connected with the supporting plate in the vertical direction, and locking mechanisms for fixing the supporting pins are arranged on the supporting plate.
2. The large product processing clamping device according to claim 1, wherein: the pressing mechanism comprises a lifting cylinder and a pressing claw, a swing connecting rod is hinged to the middle of the pressing claw, a supporting table is arranged on the supporting plate, one end of the swing connecting rod is hinged to the pressing claw, the other end of the swing connecting rod is hinged to the supporting table, one end of the pressing claw is hinged to the end portion of the lifting cylinder, and the other end of the pressing claw is a force application end.
3. The large product processing and clamping device according to claim 2, wherein: the force application end of the pressing claw is provided with an adjusting bolt, the adjusting bolt is in threaded connection with the pressing claw, and the head of the adjusting bolt is located below the pressing claw.
4. The large product processing and clamping device according to claim 3, wherein: and a pressing pad is arranged on the head of the adjusting bolt and is positioned below the adjusting bolt.
5. The large product processing and clamping device according to claim 4, wherein: the head of the adjusting bolt is provided with a groove, and the pressing pad part is positioned in the groove and partially extends out of the groove.
6. The large product processing and clamping device according to any one of claims 1 to 5, wherein: the supporting pin penetrates through the supporting plate to the position below the supporting plate, and the locking mechanism is located below the supporting plate.
7. The large product processing and clamping device according to claim 6, wherein: the locking mechanism comprises a locking block and a locking cylinder, a fixing groove for the supporting pin to penetrate is formed in the locking block, a compression seam is further formed in the locking block and extends to the outside of the locking block from the fixing groove, and a piston of the locking cylinder is perpendicular to the plane of the compression seam.
8. The large product processing clamping device according to claim 7, wherein: the top end of the supporting pin is provided with a supporting pad.
9. The large product processing clamping device according to claim 8, wherein: the support plate is fixed on the fourth shaft rotating mechanism.
10. The large product processing clamping device according to claim 9, wherein: a plurality of weight reduction grooves are formed in the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363036.5A CN110977558A (en) | 2019-12-26 | 2019-12-26 | Large-scale product processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363036.5A CN110977558A (en) | 2019-12-26 | 2019-12-26 | Large-scale product processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110977558A true CN110977558A (en) | 2020-04-10 |
Family
ID=70077073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911363036.5A Pending CN110977558A (en) | 2019-12-26 | 2019-12-26 | Large-scale product processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110977558A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090006355U (en) * | 2007-12-21 | 2009-06-25 | 현대제철 주식회사 | Apparatus for Clamping The Works for Machinetool |
| KR20140142937A (en) * | 2013-06-05 | 2014-12-15 | 주식회사 대영테크 | Device for clamping rotating table and machine tool with the same |
| CN204160211U (en) * | 2014-09-26 | 2015-02-18 | 宁波市鄞州骏捷气动工具厂 | Full-automatic tapping machine |
| CN205184361U (en) * | 2015-12-04 | 2016-04-27 | 宁波勋辉电器有限公司 | Fixture device with inner chamber compact structure |
| CN106078290A (en) * | 2016-07-29 | 2016-11-09 | 荣腾实业（苏州）有限公司 | Die casting polish fixture |
| CN205733957U (en) * | 2016-06-28 | 2016-11-30 | 苏州海中航空部件股份有限公司 | Rotatably compress formula termination box fixture |
| CN207771353U (en) * | 2017-11-03 | 2018-08-28 | 重庆荣易达铝业有限公司 | A kind of device for processing cylinder cap frame bottom surface |
| CN208147421U (en) * | 2018-01-02 | 2018-11-27 | 湖南健兴智能科技有限公司 | A kind of cylinder cover hydraulically operated fixture |
| CN109176088A (en) * | 2018-10-16 | 2019-01-11 | 植才华 | Shell thin wall component frock clamp |
| CN209407972U (en) * | 2018-12-19 | 2019-09-20 | 洛阳云川风能科技有限公司 | A kind of bearing of wind power generator end cap drilling equipment |
| CN209465974U (en) * | 2018-12-30 | 2019-10-08 | 重庆市创宇汽车配件有限公司 | A kind of fixture for processing power assistance pump for steering bracket |
| CN110539191A (en) * | 2019-10-15 | 2019-12-06 | 台山市金桥铝型材厂有限公司 | Special fixture for lower cross beam of automobile front wall plate |
-
2019
- 2019-12-26 CN CN201911363036.5A patent/CN110977558A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090006355U (en) * | 2007-12-21 | 2009-06-25 | 현대제철 주식회사 | Apparatus for Clamping The Works for Machinetool |
| KR20140142937A (en) * | 2013-06-05 | 2014-12-15 | 주식회사 대영테크 | Device for clamping rotating table and machine tool with the same |
| CN204160211U (en) * | 2014-09-26 | 2015-02-18 | 宁波市鄞州骏捷气动工具厂 | Full-automatic tapping machine |
| CN205184361U (en) * | 2015-12-04 | 2016-04-27 | 宁波勋辉电器有限公司 | Fixture device with inner chamber compact structure |
| CN205733957U (en) * | 2016-06-28 | 2016-11-30 | 苏州海中航空部件股份有限公司 | Rotatably compress formula termination box fixture |
| CN106078290A (en) * | 2016-07-29 | 2016-11-09 | 荣腾实业（苏州）有限公司 | Die casting polish fixture |
| CN207771353U (en) * | 2017-11-03 | 2018-08-28 | 重庆荣易达铝业有限公司 | A kind of device for processing cylinder cap frame bottom surface |
| CN208147421U (en) * | 2018-01-02 | 2018-11-27 | 湖南健兴智能科技有限公司 | A kind of cylinder cover hydraulically operated fixture |
| CN109176088A (en) * | 2018-10-16 | 2019-01-11 | 植才华 | Shell thin wall component frock clamp |
| CN209407972U (en) * | 2018-12-19 | 2019-09-20 | 洛阳云川风能科技有限公司 | A kind of bearing of wind power generator end cap drilling equipment |
| CN209465974U (en) * | 2018-12-30 | 2019-10-08 | 重庆市创宇汽车配件有限公司 | A kind of fixture for processing power assistance pump for steering bracket |
| CN110539191A (en) * | 2019-10-15 | 2019-12-06 | 台山市金桥铝型材厂有限公司 | Special fixture for lower cross beam of automobile front wall plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |